update 0ea280d25e

figures/diag-wavedrom-md5-dbb2fc1cb15518108e1d12d5bf16642e.svg

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figures/diag-wavedrom-md5-df1d1ff3e6501e6ac4bf11a1363c84a5.svg

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+<svg class='WaveDrom' height='70' preserveAspectRatio='xMidYMid meet' viewBox='0 0 800 70' width='800' xmlns='http://www.w3.org/2000/svg'><g font-family='sans-serif' font-size='14' font-weight='normal' text-anchor='middle' transform='translate(0.5,0.5)'><g transform='translate(4,21)'><g stroke='black' stroke-linecap='round' stroke-width='1'><line x2='791'/><line y2='31'/><line x2='791' y1='31' y2='31'/><line x1='791' x2='791' y2='31'/><line x1='766' x2='766' y2='3'/><line x1='766' x2='766' y1='31' y2='28'/><line x1='742' x2='742' y2='3'/><line x1='742' x2='742' y1='31' y2='28'/><line x1='717' x2='717' y2='3'/><line x1='717' x2='717' y1='31' y2='28'/><line x1='692' x2='692' y2='3'/><line x1='692' x2='692' y1='31' y2='28'/><line x1='667' x2='667' y2='3'/><line x1='667' x2='667' y1='31' y2='28'/><line x1='643' x2='643' y2='3'/><line x1='643' x2='643' y1='31' y2='28'/><line x1='618' x2='618' y2='31'/><line x1='593' x2='593' y2='3'/><line x1='593' x2='593' y1='31' y2='28'/><line x1='569' x2='569' y2='3'/><line x1='569' x2='569' y1='31' y2='28'/><line x1='544' x2='544' y2='3'/><line x1='544' x2='544' y1='31' y2='28'/><line x1='519' x2='519' y2='3'/><line x1='519' x2='519' y1='31' y2='28'/><line x1='494' x2='494' y2='31'/><line x1='470' x2='470' y2='3'/><line x1='470' x2='470' y1='31' y2='28'/><line x1='445' x2='445' y2='3'/><line x1='445' x2='445' y1='31' y2='28'/><line x1='420' x2='420' y2='31'/><line x1='396' x2='396' y2='3'/><line x1='396' x2='396' y1='31' y2='28'/><line x1='371' x2='371' y2='3'/><line x1='371' x2='371' y1='31' y2='28'/><line x1='346' x2='346' y2='3'/><line x1='346' x2='346' y1='31' y2='28'/><line x1='321' x2='321' y2='3'/><line x1='321' x2='321' y1='31' y2='28'/><line x1='297' x2='297' y2='31'/><line x1='272' x2='272' y2='3'/><line x1='272' x2='272' y1='31' y2='28'/><line x1='247' x2='247' y2='3'/><line x1='247' x2='247' y1='31' y2='28'/><line x1='222' x2='222' y2='3'/><line x1='222' x2='222' y1='31' y2='28'/><line x1='198' x2='198' y2='3'/><line x1='198' x2='198' y1='31' y2='28'/><line x1='173' x2='173' y2='31'/><line x1='148' x2='148' y2='3'/><line x1='148' x2='148' y1='31' y2='28'/><line x1='124' x2='124' y2='3'/><line x1='124' x2='124' y1='31' y2='28'/><line x1='99' x2='99' y2='3'/><line x1='99' x2='99' y1='31' y2='28'/><line x1='74' x2='74' y2='3'/><line x1='74' x2='74' y1='31' y2='28'/><line x1='49' x2='49' y2='3'/><line x1='49' x2='49' y1='31' y2='28'/><line x1='25' x2='25' y2='3'/><line x1='25' x2='25' y1='31' y2='28'/></g><g><g><rect field='funct3' height='31' style='fill-opacity:0.1' width='74' x='420'/><rect field='funct7' height='31' style='fill-opacity:0.1' width='173'/></g><g transform='translate(12,-11)'><g transform='translate(766)'><text y='6'>0</text></g><g transform='translate(618)'><text y='6'>6</text></g><g transform='translate(593)'><text y='6'>7</text></g><g transform='translate(494)'><text y='6'>11</text></g><g transform='translate(470)'><text y='6'>12</text></g><g transform='translate(420)'><text y='6'>14</text></g><g transform='translate(396)'><text y='6'>15</text></g><g transform='translate(297)'><text y='6'>19</text></g><g transform='translate(272)'><text y='6'>20</text></g><g transform='translate(173)'><text y='6'>24</text></g><g transform='translate(148)'><text y='6'>25</text></g><g transform='translate(0)'><text y='6'>31</text></g></g><g transform='translate(12,15)'><g><g transform='translate(766)'><text y='6'>1</text></g><g transform='translate(742)'><text y='6'>1</text></g><g transform='translate(717)'><text y='6'>0</text></g><g transform='translate(692)'><text y='6'>1</text></g><g transform='translate(667)'><text y='6'>0</text></g><g transform='translate(643)'><text y='6'>0</text></g><g transform='translate(618)'><text y='6'>0</text></g></g><g transform='translate(544)'><text y='6'><tspan>rd</tspan></text></g><g transform='translate(445)'><text y='6'><tspan>funct3</tspan></text></g><g transform='translate(346)'><text y='6'><tspan>rs1</tspan></text></g><g transform='translate(222)'><text y='6'><tspan>rs2</tspan></text></g><g transform='translate(74)'><text y='6'><tspan>funct7</tspan></text></g></g><g transform='translate(12,39)'><g transform='translate(692)'><text y='6'><tspan>Opcode: Custom-0</tspan></text></g><g transform='translate(544)'><text y='6'><tspan>Destination</tspan></text></g><g transform='translate(346)'><text y='6'><tspan>Source 1</tspan></text></g><g transform='translate(222)'><text y='6'><tspan>Source 2</tspan></text></g></g></g></g></g></svg>

img/README.md

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+## :copyright: Image License and Copyright Notifications
+
+Figures are own work if not otherwise stated; see the
+[project's license](https://github.com/stnolting/neorv32/blob/main/LICENSE).
+No copyright infringement intended.
+
+- `SPI_timing_diagram2.wikimedia.png`
+  - source: https://en.wikipedia.org/wiki/File:SPI_timing_diagram2.svg
+  - license: Creative Commons: https://en.wikipedia.org/wiki/Creative_Commons, Attribution-Share Alike 3.0 Unported: https://creativecommons.org/licenses/by-sa/3.0/deed.en
+
+- `riscv_logo.png` and `riscv_logo_small.png`
+  - source: https://riscv.org/risc-v-logo/
+  - license: https://riscv.org/about/risc-v-branding-guidelines/
+
+- `neorv32_logo_smcard.jpg`
+  - source: background image by https://pixabay.com
+  - license: Pixabay license

img/diag-wavedrom-md5-dbb2fc1cb15518108e1d12d5bf16642e.svg

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+<a href="#func-members">Functions</a> &#124;
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+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
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+<p>Interactive memory inspector.  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+<code>#include &lt;string.h&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr><td colspan="2"><div class="groupHeader">User configuration</div></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
+<tr class="separator:ad4455691936f92fdd6c37566fc58ba1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:afc9b1ab3db46eccf51d55c715fa2fbd4" id="r_afc9b1ab3db46eccf51d55c715fa2fbd4"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#afc9b1ab3db46eccf51d55c715fa2fbd4">read_memory</a> (uint32_t address)</td></tr>
+<tr class="separator:afc9b1ab3db46eccf51d55c715fa2fbd4"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a2b6196c2e97a7f7702c0068780304ec1" id="r_a2b6196c2e97a7f7702c0068780304ec1"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a2b6196c2e97a7f7702c0068780304ec1">setup_access</a> (void)</td></tr>
+<tr class="separator:a2b6196c2e97a7f7702c0068780304ec1"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a96729fb5279642ac56c8e6a513789b45" id="r_a96729fb5279642ac56c8e6a513789b45"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a96729fb5279642ac56c8e6a513789b45">write_memory</a> (uint32_t address, uint32_t data)</td></tr>
+<tr class="separator:a96729fb5279642ac56c8e6a513789b45"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a6405739c6012158151eb082c31c312da" id="r_a6405739c6012158151eb082c31c312da"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a6405739c6012158151eb082c31c312da">dump_memory</a> (uint32_t address)</td></tr>
+<tr class="separator:a6405739c6012158151eb082c31c312da"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a02640a99db37b8d92b9edffc9720a210" id="r_a02640a99db37b8d92b9edffc9720a210"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a02640a99db37b8d92b9edffc9720a210">hexdump</a> (uint32_t address)</td></tr>
+<tr class="separator:a02640a99db37b8d92b9edffc9720a210"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ac582208281cd6fce4eb61c234f312ef6" id="r_ac582208281cd6fce4eb61c234f312ef6"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ac582208281cd6fce4eb61c234f312ef6">aux_print_hex_byte</a> (uint8_t byte)</td></tr>
+<tr class="separator:ac582208281cd6fce4eb61c234f312ef6"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" id="r_ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
+<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="var-members" name="var-members"></a>
+Variables</h2></td></tr>
+<tr class="memitem:a12606de4f336516339c495642a436032" id="r_a12606de4f336516339c495642a436032"><td class="memItemLeft" align="right" valign="top"><a id="a12606de4f336516339c495642a436032" name="a12606de4f336516339c495642a436032"></a>
+char&#160;</td><td class="memItemRight" valign="bottom"><b>access_size</b></td></tr>
+<tr class="separator:a12606de4f336516339c495642a436032"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>Interactive memory inspector. </p>
+<dl class="section author"><dt>Author</dt><dd>Stephan Nolting  </dd></dl>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>UART BAUD rate </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="ac582208281cd6fce4eb61c234f312ef6" name="ac582208281cd6fce4eb61c234f312ef6"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ac582208281cd6fce4eb61c234f312ef6">&#9670;&#160;</a></span>aux_print_hex_byte()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void aux_print_hex_byte </td>
+          <td>(</td>
+          <td class="paramtype">uint8_t</td>          <td class="paramname"><span class="paramname"><em>byte</em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Print HEX byte.</p>
+<dl class="params"><dt>Parameters</dt><dd>
+  <table class="params">
+    <tr><td class="paramdir">[in]</td><td class="paramname">byte</td><td>Byte to be printed as 2-char hex value.</td></tr>
+  </table>
+  </dd>
+</dl>
+<p>Print HEX byte.</p>
+<dl class="params"><dt>Parameters</dt><dd>
+  <table class="params">
+    <tr><td class="paramdir">[in]</td><td class="paramname">byte</td><td>Byte to be printed as 2-cahr hex value. </td></tr>
+  </table>
+  </dd>
+</dl>
+
+</div>
+</div>
+<a id="a6405739c6012158151eb082c31c312da" name="a6405739c6012158151eb082c31c312da"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a6405739c6012158151eb082c31c312da">&#9670;&#160;</a></span>dump_memory()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void dump_memory </td>
+          <td>(</td>
+          <td class="paramtype">uint32_t</td>          <td class="paramname"><span class="paramname"><em>address</em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Read several bytes/halfs/word from memory base address </p>
+
+</div>
+</div>
+<a id="a02640a99db37b8d92b9edffc9720a210" name="a02640a99db37b8d92b9edffc9720a210"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a02640a99db37b8d92b9edffc9720a210">&#9670;&#160;</a></span>hexdump()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void hexdump </td>
+          <td>(</td>
+          <td class="paramtype">uint32_t</td>          <td class="paramname"><span class="paramname"><em>address</em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Make pretty hexadecimal + ASCII dump (byte-wise) </p>
+
+</div>
+</div>
+<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>This program provides an interactive console to read/write memory.</p>
+<dl class="section note"><dt>Note</dt><dd>This program requires the UART to be synthesized.</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>0 if execution was successful </dd></dl>
+
+</div>
+</div>
+<a id="afc9b1ab3db46eccf51d55c715fa2fbd4" name="afc9b1ab3db46eccf51d55c715fa2fbd4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#afc9b1ab3db46eccf51d55c715fa2fbd4">&#9670;&#160;</a></span>read_memory()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void read_memory </td>
+          <td>(</td>
+          <td class="paramtype">uint32_t</td>          <td class="paramname"><span class="paramname"><em>address</em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Read from memory address </p>
+
+</div>
+</div>
+<a id="a2b6196c2e97a7f7702c0068780304ec1" name="a2b6196c2e97a7f7702c0068780304ec1"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a2b6196c2e97a7f7702c0068780304ec1">&#9670;&#160;</a></span>setup_access()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void setup_access </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Configure memory access size </p>
+
+</div>
+</div>
+<a id="a96729fb5279642ac56c8e6a513789b45" name="a96729fb5279642ac56c8e6a513789b45"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a96729fb5279642ac56c8e6a513789b45">&#9670;&#160;</a></span>write_memory()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void write_memory </td>
+          <td>(</td>
+          <td class="paramtype">uint32_t</td>          <td class="paramname"><span class="paramname"><em>address</em></span>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">uint32_t</td>          <td class="paramname"><span class="paramname"><em>data</em></span>&#160;)</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Write to memory address </p>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
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+<title>NEORV32 Software Framework Documentation: Data Structure Index</title>
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+<div id="titlearea">
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+ <tbody>
+ <tr id="projectrow">
+  <td id="projectlogo"><img alt="Logo" src="neorv32_logo_small.png"/></td>
+  <td id="projectalign">
+   <div id="projectname">NEORV32 Software Framework Documentation
+   </div>
+   <div id="projectbrief">The NEORV32 RISC-V Processor</div>
+  </td>
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+  <div class="headertitle"><div class="title">Data Structure Index</div></div>
+</div><!--header-->
+<div class="contents">
+<div class="qindex"><a class="qindex" href="#letter_D">D</a>&#160;|&#160;<a class="qindex" href="#letter_F">F</a>&#160;|&#160;<a class="qindex" href="#letter_N">N</a>&#160;|&#160;<a class="qindex" href="#letter_R">R</a>&#160;|&#160;<a class="qindex" href="#letter_S">S</a>&#160;|&#160;<a class="qindex" href="#letter_T">T</a></div>
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+<dt class="alphachar"><a id="letter_T" name="letter_T">T</a></dt>
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+The code below is based on the Doxygen Awesome project, see
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+MIT License
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+let clipboard_title = "Copy to clipboard"
+let clipboard_icon = `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="#888" d="M16 1H4c-1.1 0-2 .9-2 2v14h2V3h12V1zm3 4H8c-1.1 0-2 .9-2 2v14c0 1.1.9 2 2 2h11c1.1 0 2-.9 2-2V7c0-1.1-.9-2-2-2zm0 16H8V7h11v14z"/></svg>`
+let clipboard_successIcon = `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path d="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z"/></svg>`
+let clipboard_successDuration = 1000
+
+$(function() {
+  if(navigator.clipboard) {
+    const fragments = document.getElementsByClassName("fragment")
+    for(const fragment of fragments) {
+      const clipboard_div = document.createElement("div")
+      clipboard_div.classList.add("clipboard")
+      clipboard_div.innerHTML = clipboard_icon
+      clipboard_div.title = clipboard_title
+      $(clipboard_div).click(function() {
+        const content = this.parentNode.cloneNode(true)
+        // filter out line number and folded fragments from file listings
+        content.querySelectorAll(".lineno, .ttc, .foldclosed").forEach((node) => { node.remove() })
+        let text = content.textContent
+        // remove trailing newlines and trailing spaces from empty lines
+        text = text.replace(/^\s*\n/gm,'\n').replace(/\n*$/,'')
+        navigator.clipboard.writeText(text);
+        this.classList.add("success")
+        this.innerHTML = clipboard_successIcon
+        window.setTimeout(() => { // switch back to normal icon after timeout
+            this.classList.remove("success")
+            this.innerHTML = clipboard_icon
+        }, clipboard_successDuration);
+      })
+      fragment.insertBefore(clipboard_div, fragment.firstChild)
+    }
+  }
+})

sw/cookie.js

@@ -0,0 +1,58 @@
+/*!
+ Cookie helper functions
+ Copyright (c) 2023 Dimitri van Heesch
+ Released under MIT license.
+*/
+let Cookie = {
+  cookie_namespace: 'doxygen_',
+
+  readSetting(cookie,defVal) {
+    if (window.chrome) {
+      const val = localStorage.getItem(this.cookie_namespace+cookie) ||
+                  sessionStorage.getItem(this.cookie_namespace+cookie);
+      if (val) return val;
+    } else {
+      let myCookie = this.cookie_namespace+cookie+"=";
+      if (document.cookie) {
+        const index = document.cookie.indexOf(myCookie);
+        if (index != -1) {
+          const valStart = index + myCookie.length;
+          let valEnd = document.cookie.indexOf(";", valStart);
+          if (valEnd == -1) {
+            valEnd = document.cookie.length;
+          }
+          return document.cookie.substring(valStart, valEnd);
+        }
+      }
+    }
+    return defVal;
+  },
+
+  writeSetting(cookie,val,days=10*365) { // default days='forever', 0=session cookie, -1=delete
+    if (window.chrome) {
+      if (days==0) {
+        sessionStorage.setItem(this.cookie_namespace+cookie,val);
+      } else {
+        localStorage.setItem(this.cookie_namespace+cookie,val);
+      }
+    } else {
+      let date = new Date();
+      date.setTime(date.getTime()+(days*24*60*60*1000));
+      const expiration = days!=0 ? "expires="+date.toGMTString()+";" : "";
+      document.cookie = this.cookie_namespace + cookie + "=" +
+                        val + "; SameSite=Lax;" + expiration + "path=/";
+    }
+  },
+
+  eraseSetting(cookie) {
+    if (window.chrome) {
+      if (localStorage.getItem(this.cookie_namespace+cookie)) {
+        localStorage.removeItem(this.cookie_namespace+cookie);
+      } else if (sessionStorage.getItem(this.cookie_namespace+cookie)) {
+        sessionStorage.removeItem(this.cookie_namespace+cookie);
+      }
+    } else {
+      this.writeSetting(cookie,'',-1);
+    }
+  },
+}

sw/demo__blink__led_2main_8c.html

@@ -0,0 +1,165 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" lang="en-US">
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+<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
+<meta http-equiv="X-UA-Compatible" content="IE=11"/>
+<meta name="generator" content="Doxygen 1.13.2"/>
+<meta name="viewport" content="width=device-width, initial-scale=1"/>
+<title>NEORV32 Software Framework Documentation: sw/example/demo_blink_led/main.c File Reference</title>
+<link href="tabs.css" rel="stylesheet" type="text/css"/>
+<script type="text/javascript" src="jquery.js"></script>
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+<script type="text/javascript" src="search/search.js"></script>
+<link href="doxygen.css" rel="stylesheet" type="text/css" />
+</head>
+<body>
+<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
+<div id="titlearea">
+<table cellspacing="0" cellpadding="0">
+ <tbody>
+ <tr id="projectrow">
+  <td id="projectlogo"><img alt="Logo" src="neorv32_logo_small.png"/></td>
+  <td id="projectalign">
+   <div id="projectname">NEORV32 Software Framework Documentation
+   </div>
+   <div id="projectbrief">The NEORV32 RISC-V Processor</div>
+  </td>
+ </tr>
+ </tbody>
+</table>
+</div>
+<!-- end header part -->
+<!-- Generated by Doxygen 1.13.2 -->
+<script type="text/javascript">
+/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
+var searchBox = new SearchBox("searchBox", "search/",'.html');
+/* @license-end */
+</script>
+<script type="text/javascript">
+/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
+$(function() { codefold.init(0); });
+/* @license-end */
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+<script type="text/javascript" src="menu.js"></script>
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+$(function() {
+  initMenu('',true,false,'search.php','Search',false);
+  $(function() { init_search(); });
+});
+/* @license-end */
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+<div id="main-nav"></div>
+<script type="text/javascript">
+/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
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+<div id="MSearchResults">
+<div class="SRPage">
+<div id="SRIndex">
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+<div class="SRStatus" id="Loading">Loading...</div>
+<div class="SRStatus" id="Searching">Searching...</div>
+<div class="SRStatus" id="NoMatches">No Matches</div>
+</div>
+</div>
+</div>
+</div>
+
+<div id="nav-path" class="navpath">
+  <ul>
+<li class="navelem"><a class="el" href="dir_01fcd3835fb4e7d9331b722d86291b65.html">sw</a></li><li class="navelem"><a class="el" href="dir_f0f9b27afba2e8cc2da6e5fddcc1a8c9.html">example</a></li><li class="navelem"><a class="el" href="dir_9a1c128d67c35790e92af404beb936aa.html">demo_blink_led</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>Minimal blinking LED demo program using the lowest 8 bits of the GPIO.output port.  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:a76ffd162f815b855e4eea0ed3c73ad29" id="r_a76ffd162f815b855e4eea0ed3c73ad29"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a76ffd162f815b855e4eea0ed3c73ad29">delay_ms</a> (uint32_t time_ms)</td></tr>
+<tr class="separator:a76ffd162f815b855e4eea0ed3c73ad29"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" id="r_ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
+<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>Minimal blinking LED demo program using the lowest 8 bits of the GPIO.output port. </p>
+<dl class="section author"><dt>Author</dt><dd>Stephan Nolting  </dd></dl>
+</div><h2 class="groupheader">Function Documentation</h2>
+<a id="a76ffd162f815b855e4eea0ed3c73ad29" name="a76ffd162f815b855e4eea0ed3c73ad29"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a76ffd162f815b855e4eea0ed3c73ad29">&#9670;&#160;</a></span>delay_ms()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void delay_ms </td>
+          <td>(</td>
+          <td class="paramtype">uint32_t</td>          <td class="paramname"><span class="paramname"><em>time_ms</em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Simple bus-wait helper.</p>
+<dl class="params"><dt>Parameters</dt><dd>
+  <table class="params">
+    <tr><td class="paramdir">[in]</td><td class="paramname">time_ms</td><td>Time in ms to wait (unsigned 32-bit). </td></tr>
+  </table>
+  </dd>
+</dl>
+
+</div>
+</div>
+<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Main function; shows an incrementing 8-bit counter on GPIO.output(7:0).</p>
+<dl class="section note"><dt>Note</dt><dd>This program requires the GPIO controller to be synthesized.</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>Will never return. </dd></dl>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
+</body>
+</html>

sw/demo__cfs_2main_8c.html

@@ -0,0 +1,178 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" lang="en-US">
+<head>
+<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
+<meta http-equiv="X-UA-Compatible" content="IE=11"/>
+<meta name="generator" content="Doxygen 1.13.2"/>
+<meta name="viewport" content="width=device-width, initial-scale=1"/>
+<title>NEORV32 Software Framework Documentation: sw/example/demo_cfs/main.c File Reference</title>
+<link href="tabs.css" rel="stylesheet" type="text/css"/>
+<script type="text/javascript" src="jquery.js"></script>
+<script type="text/javascript" src="dynsections.js"></script>
+<script type="text/javascript" src="clipboard.js"></script>
+<link href="navtree.css" rel="stylesheet" type="text/css"/>
+<script type="text/javascript" src="resize.js"></script>
+<script type="text/javascript" src="cookie.js"></script>
+<link href="search/search.css" rel="stylesheet" type="text/css"/>
+<script type="text/javascript" src="search/searchdata.js"></script>
+<script type="text/javascript" src="search/search.js"></script>
+<link href="doxygen.css" rel="stylesheet" type="text/css" />
+</head>
+<body>
+<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
+<div id="titlearea">
+<table cellspacing="0" cellpadding="0">
+ <tbody>
+ <tr id="projectrow">
+  <td id="projectlogo"><img alt="Logo" src="neorv32_logo_small.png"/></td>
+  <td id="projectalign">
+   <div id="projectname">NEORV32 Software Framework Documentation
+   </div>
+   <div id="projectbrief">The NEORV32 RISC-V Processor</div>
+  </td>
+ </tr>
+ </tbody>
+</table>
+</div>
+<!-- end header part -->
+<!-- Generated by Doxygen 1.13.2 -->
+<script type="text/javascript">
+/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
+var searchBox = new SearchBox("searchBox", "search/",'.html');
+/* @license-end */
+</script>
+<script type="text/javascript">
+/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
+$(function() { codefold.init(0); });
+/* @license-end */
+</script>
+<script type="text/javascript" src="menudata.js"></script>
+<script type="text/javascript" src="menu.js"></script>
+<script type="text/javascript">
+/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
+$(function() {
+  initMenu('',true,false,'search.php','Search',false);
+  $(function() { init_search(); });
+});
+/* @license-end */
+</script>
+<div id="main-nav"></div>
+<script type="text/javascript">
+/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
+$(function(){ initResizable(false); });
+/* @license-end */
+</script>
+<!-- window showing the filter options -->
+<div id="MSearchSelectWindow"
+     onmouseover="return searchBox.OnSearchSelectShow()"
+     onmouseout="return searchBox.OnSearchSelectHide()"
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+</div>
+
+<!-- iframe showing the search results (closed by default) -->
+<div id="MSearchResultsWindow">
+<div id="MSearchResults">
+<div class="SRPage">
+<div id="SRIndex">
+<div id="SRResults"></div>
+<div class="SRStatus" id="Loading">Loading...</div>
+<div class="SRStatus" id="Searching">Searching...</div>
+<div class="SRStatus" id="NoMatches">No Matches</div>
+</div>
+</div>
+</div>
+</div>
+
+<div id="nav-path" class="navpath">
+  <ul>
+<li class="navelem"><a class="el" href="dir_01fcd3835fb4e7d9331b722d86291b65.html">sw</a></li><li class="navelem"><a class="el" href="dir_f0f9b27afba2e8cc2da6e5fddcc1a8c9.html">example</a></li><li class="navelem"><a class="el" href="dir_01cde3d98944a579dc3b5e43a5311a79.html">demo_cfs</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>Simple demo program for the <em>default</em> custom functions subsystem (CFS) module.  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr><td colspan="2"><div class="groupHeader">User configuration</div></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
+<tr class="separator:ad4455691936f92fdd6c37566fc58ba1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a906949f076e3e0d0082af3c3b1acb518" id="r_a906949f076e3e0d0082af3c3b1acb518"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a906949f076e3e0d0082af3c3b1acb518">TESTCASES</a>&#160;&#160;&#160;4</td></tr>
+<tr class="separator:a906949f076e3e0d0082af3c3b1acb518"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" id="r_ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
+<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>Simple demo program for the <em>default</em> custom functions subsystem (CFS) module. </p>
+<dl class="section author"><dt>Author</dt><dd>Stephan Nolting  </dd></dl>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>UART BAUD rate </p>
+
+</div>
+</div>
+<a id="a906949f076e3e0d0082af3c3b1acb518" name="a906949f076e3e0d0082af3c3b1acb518"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a906949f076e3e0d0082af3c3b1acb518">&#9670;&#160;</a></span>TESTCASES</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define TESTCASES&#160;&#160;&#160;4</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Number of test cases per CFS function </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Main function</p>
+<dl class="section note"><dt>Note</dt><dd>This program requires the CFS and UART0.</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>0 if execution was successful </dd></dl>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
+</body>
+</html>

sw/demo__cfu_2main_8c.html

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+   <div id="projectname">NEORV32 Software Framework Documentation
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+   <div id="projectbrief">The NEORV32 RISC-V Processor</div>
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+<div id="nav-path" class="navpath">
+  <ul>
+<li class="navelem"><a class="el" href="dir_01fcd3835fb4e7d9331b722d86291b65.html">sw</a></li><li class="navelem"><a class="el" href="dir_f0f9b27afba2e8cc2da6e5fddcc1a8c9.html">example</a></li><li class="navelem"><a class="el" href="dir_09a89dfa1596b6613cf2c29528a32844.html">demo_cfu</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>Example program showing how to use the CFU's custom instructions (XTEA example).  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr><td colspan="2"><div class="groupHeader">User configuration</div></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
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+<tr class="separator:ac637695e266f3af7799e352b374412ad"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr><td colspan="2"><div class="groupHeader">Define macros for easy CFU instruction wrapping</div></td></tr>
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+Functions</h2></td></tr>
+<tr class="memitem:a8dc502bf508491eed1f39c4acf040efb" id="r_a8dc502bf508491eed1f39c4acf040efb"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a8dc502bf508491eed1f39c4acf040efb">xtea_sw_encipher</a> (uint32_t num_cycles, uint32_t *v, const uint32_t k[4])</td></tr>
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+</table><table class="memberdecls">
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+Variables</h2></td></tr>
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+<tr class="separator:ad424a26173bd8d84b8d1cae94a55f248"><td class="memSeparator" colspan="2">&#160;</td></tr>
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+<tr class="separator:a094212e3731a9aecbd278fac243de6ec"><td class="memSeparator" colspan="2">&#160;</td></tr>
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+<tr class="separator:a2d3853c367c3bce99e787c0df445030a"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:acb6dd9d6ab74ac94f174a11ff3ad76af" id="r_acb6dd9d6ab74ac94f174a11ff3ad76af"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#acb6dd9d6ab74ac94f174a11ff3ad76af">time_dec_hw</a></td></tr>
+<tr class="separator:acb6dd9d6ab74ac94f174a11ff3ad76af"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>Example program showing how to use the CFU's custom instructions (XTEA example). </p>
+<dl class="section author"><dt>Author</dt><dd>Stephan Nolting </dd></dl>
+<dl class="section note"><dt>Note</dt><dd>Take a look at the highly-commented "hardware-counterpart" of this CFU example in 'rtl/core/neorv32_cpu_cp_cfu.vhd'. </dd></dl>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>UART BAUD rate </p>
+
+</div>
+</div>
+<a id="ac637695e266f3af7799e352b374412ad" name="ac637695e266f3af7799e352b374412ad"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ac637695e266f3af7799e352b374412ad">&#9670;&#160;</a></span>DATA_NUM</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define DATA_NUM&#160;&#160;&#160;64</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Input data size (in number of 32-bit words), has to be even </p>
+
+</div>
+</div>
+<a id="a2e76463aadbf0cd788191401f42d89aa" name="a2e76463aadbf0cd788191401f42d89aa"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a2e76463aadbf0cd788191401f42d89aa">&#9670;&#160;</a></span>xtea_hw_dec_v0_step</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define xtea_hw_dec_v0_step</td>
+          <td>(</td>
+          <td class="paramtype"></td>          <td class="paramname"><span class="paramname"><em>v0</em></span>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype"></td>          <td class="paramname"><span class="paramname"><em>v1</em></span>&#160;)</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_define" href="neorv32__cpu__cfu_8h.html#a69d60ccd0cee950b08ce585c3f13b85c">neorv32_cfu_r3_instr</a>(0b0000000, 0b010, v0,  v1)</div>
+<div class="ttc" id="aneorv32__cpu__cfu_8h_html_a69d60ccd0cee950b08ce585c3f13b85c"><div class="ttname"><a href="neorv32__cpu__cfu_8h.html#a69d60ccd0cee950b08ce585c3f13b85c">neorv32_cfu_r3_instr</a></div><div class="ttdeci">#define neorv32_cfu_r3_instr(funct7, funct3, rs1, rs2)</div><div class="ttdef"><b>Definition</b> neorv32_cpu_cfu.h:32</div></div>
+</div><!-- fragment -->
+</div>
+</div>
+<a id="af139f37dd13866ecb4aa9002ac8f798e" name="af139f37dd13866ecb4aa9002ac8f798e"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#af139f37dd13866ecb4aa9002ac8f798e">&#9670;&#160;</a></span>xtea_hw_dec_v1_step</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define xtea_hw_dec_v1_step</td>
+          <td>(</td>
+          <td class="paramtype"></td>          <td class="paramname"><span class="paramname"><em>v0</em></span>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype"></td>          <td class="paramname"><span class="paramname"><em>v1</em></span>&#160;)</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_define" href="neorv32__cpu__cfu_8h.html#a69d60ccd0cee950b08ce585c3f13b85c">neorv32_cfu_r3_instr</a>(0b0000000, 0b011, v0,  v1)</div>
+</div><!-- fragment -->
+</div>
+</div>
+<a id="a8fddbd0364944fa3dca477599079c78e" name="a8fddbd0364944fa3dca477599079c78e"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a8fddbd0364944fa3dca477599079c78e">&#9670;&#160;</a></span>xtea_hw_enc_v0_step</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define xtea_hw_enc_v0_step</td>
+          <td>(</td>
+          <td class="paramtype"></td>          <td class="paramname"><span class="paramname"><em>v0</em></span>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype"></td>          <td class="paramname"><span class="paramname"><em>v1</em></span>&#160;)</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_define" href="neorv32__cpu__cfu_8h.html#a69d60ccd0cee950b08ce585c3f13b85c">neorv32_cfu_r3_instr</a>(0b0000000, 0b000, v0,  v1)</div>
+</div><!-- fragment -->
+</div>
+</div>
+<a id="af6c6097c851dc97679d939d0d506342c" name="af6c6097c851dc97679d939d0d506342c"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#af6c6097c851dc97679d939d0d506342c">&#9670;&#160;</a></span>xtea_hw_enc_v1_step</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define xtea_hw_enc_v1_step</td>
+          <td>(</td>
+          <td class="paramtype"></td>          <td class="paramname"><span class="paramname"><em>v0</em></span>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype"></td>          <td class="paramname"><span class="paramname"><em>v1</em></span>&#160;)</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_define" href="neorv32__cpu__cfu_8h.html#a69d60ccd0cee950b08ce585c3f13b85c">neorv32_cfu_r3_instr</a>(0b0000000, 0b001, v0,  v1)</div>
+</div><!-- fragment -->
+</div>
+</div>
+<a id="aaa2516cd7853e9c7c274cb3de35cb2d5" name="aaa2516cd7853e9c7c274cb3de35cb2d5"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#aaa2516cd7853e9c7c274cb3de35cb2d5">&#9670;&#160;</a></span>xtea_hw_illegal_inst</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define xtea_hw_illegal_inst</td>
+          <td>(</td>
+          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_define" href="neorv32__cpu__cfu_8h.html#a69d60ccd0cee950b08ce585c3f13b85c">neorv32_cfu_r3_instr</a>(0b0000000, 0b111, 0,   0 )</div>
+</div><!-- fragment -->
+</div>
+</div>
+<a id="a0ff5df4be3476f4e7756c472f2644726" name="a0ff5df4be3476f4e7756c472f2644726"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a0ff5df4be3476f4e7756c472f2644726">&#9670;&#160;</a></span>xtea_hw_init</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define xtea_hw_init</td>
+          <td>(</td>
+          <td class="paramtype"></td>          <td class="paramname"><span class="paramname"><em>sum</em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_define" href="neorv32__cpu__cfu_8h.html#a69d60ccd0cee950b08ce585c3f13b85c">neorv32_cfu_r3_instr</a>(0b0000000, 0b100, sum, 0 )</div>
+</div><!-- fragment -->
+</div>
+</div>
+<a id="a36801eebef583b6c3438709144834e3e" name="a36801eebef583b6c3438709144834e3e"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a36801eebef583b6c3438709144834e3e">&#9670;&#160;</a></span>XTEA_ROUNDS</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define XTEA_ROUNDS&#160;&#160;&#160;20</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Number XTEA rounds </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Main function: run pure-SW XTEA and compare with HW-accelerated XTEA</p>
+<dl class="section note"><dt>Note</dt><dd>This program requires UART0 and the Zxcfu and Zicntr ISA extension.</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>0 if execution was successful </dd></dl>
+
+</div>
+</div>
+<a id="a0e980c5d81b1eca90b8073e54099bdb0" name="a0e980c5d81b1eca90b8073e54099bdb0"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a0e980c5d81b1eca90b8073e54099bdb0">&#9670;&#160;</a></span>xtea_sw_decipher()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void xtea_sw_decipher </td>
+          <td>(</td>
+          <td class="paramtype">unsigned int</td>          <td class="paramname"><span class="paramname"><em>num_cycles</em></span>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">uint32_t *</td>          <td class="paramname"><span class="paramname"><em>v</em></span>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">const uint32_t</td>          <td class="paramname"><span class="paramname"><em>k</em></span>[4]&#160;)</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>XTEA decryption - software reference Source: <a href="https://de.wikipedia.org/wiki/Extended_Tiny_Encryption_Algorithm">https://de.wikipedia.org/wiki/Extended_Tiny_Encryption_Algorithm</a></p>
+<dl class="params"><dt>Parameters</dt><dd>
+  <table class="params">
+    <tr><td class="paramdir">[in]</td><td class="paramname">num_cycles</td><td>Number of encryption cycles. </td></tr>
+    <tr><td class="paramdir">[in,out]</td><td class="paramname">v</td><td>Decryption data/result array (2x32-bit). </td></tr>
+    <tr><td class="paramdir">[in]</td><td class="paramname">k</td><td>Decryption key array (4x32-bit). </td></tr>
+  </table>
+  </dd>
+</dl>
+
+</div>
+</div>
+<a id="a8dc502bf508491eed1f39c4acf040efb" name="a8dc502bf508491eed1f39c4acf040efb"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a8dc502bf508491eed1f39c4acf040efb">&#9670;&#160;</a></span>xtea_sw_encipher()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void xtea_sw_encipher </td>
+          <td>(</td>
+          <td class="paramtype">uint32_t</td>          <td class="paramname"><span class="paramname"><em>num_cycles</em></span>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">uint32_t *</td>          <td class="paramname"><span class="paramname"><em>v</em></span>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">const uint32_t</td>          <td class="paramname"><span class="paramname"><em>k</em></span>[4]&#160;)</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>XTEA encryption - software reference Source: <a href="https://de.wikipedia.org/wiki/Extended_Tiny_Encryption_Algorithm">https://de.wikipedia.org/wiki/Extended_Tiny_Encryption_Algorithm</a></p>
+<dl class="params"><dt>Parameters</dt><dd>
+  <table class="params">
+    <tr><td class="paramdir">[in]</td><td class="paramname">num_cycles</td><td>Number of encryption cycles. </td></tr>
+    <tr><td class="paramdir">[in,out]</td><td class="paramname">v</td><td>Encryption data/result array (2x32-bit). </td></tr>
+    <tr><td class="paramdir">[in]</td><td class="paramname">k</td><td>Encryption key array (4x32-bit). </td></tr>
+  </table>
+  </dd>
+</dl>
+
+</div>
+</div>
+<h2 class="groupheader">Variable Documentation</h2>
+<a id="a9ad2780a4cfe0d9cb4f1a846a92063ae" name="a9ad2780a4cfe0d9cb4f1a846a92063ae"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a9ad2780a4cfe0d9cb4f1a846a92063ae">&#9670;&#160;</a></span>cypher_data_hw</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">uint32_t cypher_data_hw[<a class="el" href="#ac637695e266f3af7799e352b374412ad">DATA_NUM</a>]</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>XTEA delta (round-key update); do not change </p>
+
+</div>
+</div>
+<a id="a33b2d9298edf94c5961e67a59c371d00" name="a33b2d9298edf94c5961e67a59c371d00"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a33b2d9298edf94c5961e67a59c371d00">&#9670;&#160;</a></span>cypher_data_sw</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">uint32_t cypher_data_sw[<a class="el" href="#ac637695e266f3af7799e352b374412ad">DATA_NUM</a>]</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Encryption result buffer </p>
+
+</div>
+</div>
+<a id="a2e2ccb9136736a673dbef71f207e97a0" name="a2e2ccb9136736a673dbef71f207e97a0"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a2e2ccb9136736a673dbef71f207e97a0">&#9670;&#160;</a></span>input_data</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">uint32_t input_data[<a class="el" href="#ac637695e266f3af7799e352b374412ad">DATA_NUM</a>]</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Encryption input data </p>
+
+</div>
+</div>
+<a id="ab5c498f9da12ab2d6ddc89bf4a46dec6" name="ab5c498f9da12ab2d6ddc89bf4a46dec6"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ab5c498f9da12ab2d6ddc89bf4a46dec6">&#9670;&#160;</a></span>key</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">const uint32_t key[4] = {0x207230ba, 0x1ffba710, 0xc45271ef, 0xdd01768a}</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Secret encryption/decryption key (128-bit) </p>
+
+</div>
+</div>
+<a id="aee8dde13fe2f5ac52dd6075e2fe1eab5" name="aee8dde13fe2f5ac52dd6075e2fe1eab5"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#aee8dde13fe2f5ac52dd6075e2fe1eab5">&#9670;&#160;</a></span>plain_data_hw</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">uint32_t plain_data_hw[<a class="el" href="#ac637695e266f3af7799e352b374412ad">DATA_NUM</a>]</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>XTEA delta (round-key update); do not change </p>
+
+</div>
+</div>
+<a id="a72ba1460776ad684028448ca51810bbe" name="a72ba1460776ad684028448ca51810bbe"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a72ba1460776ad684028448ca51810bbe">&#9670;&#160;</a></span>plain_data_sw</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">uint32_t plain_data_sw[<a class="el" href="#ac637695e266f3af7799e352b374412ad">DATA_NUM</a>]</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Decryption result buffer </p>
+
+</div>
+</div>
+<a id="acb6dd9d6ab74ac94f174a11ff3ad76af" name="acb6dd9d6ab74ac94f174a11ff3ad76af"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#acb6dd9d6ab74ac94f174a11ff3ad76af">&#9670;&#160;</a></span>time_dec_hw</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">uint32_t time_dec_hw</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>XTEA delta (round-key update); do not change </p>
+
+</div>
+</div>
+<a id="a2d3853c367c3bce99e787c0df445030a" name="a2d3853c367c3bce99e787c0df445030a"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a2d3853c367c3bce99e787c0df445030a">&#9670;&#160;</a></span>time_dec_sw</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">uint32_t time_dec_sw</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>XTEA delta (round-key update); do not change </p>
+
+</div>
+</div>
+<a id="a094212e3731a9aecbd278fac243de6ec" name="a094212e3731a9aecbd278fac243de6ec"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a094212e3731a9aecbd278fac243de6ec">&#9670;&#160;</a></span>time_enc_hw</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">uint32_t time_enc_hw</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>XTEA delta (round-key update); do not change </p>
+
+</div>
+</div>
+<a id="ad424a26173bd8d84b8d1cae94a55f248" name="ad424a26173bd8d84b8d1cae94a55f248"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad424a26173bd8d84b8d1cae94a55f248">&#9670;&#160;</a></span>time_enc_sw</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">uint32_t time_enc_sw</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Timing data </p>
+
+</div>
+</div>
+<a id="a26da64691624f3c899f2394a427d6593" name="a26da64691624f3c899f2394a427d6593"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a26da64691624f3c899f2394a427d6593">&#9670;&#160;</a></span>xtea_delta</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">const uint32_t xtea_delta = 0x9e3779b9</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>XTEA delta (round-key update); do not change </p>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
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+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
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+<li class="navelem"><a class="el" href="dir_01fcd3835fb4e7d9331b722d86291b65.html">sw</a></li><li class="navelem"><a class="el" href="dir_f0f9b27afba2e8cc2da6e5fddcc1a8c9.html">example</a></li><li class="navelem"><a class="el" href="dir_f28130cc1bab3a9396f0ef9d1631e47b.html">demo_clint</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#define-members">Macros</a> &#124;
+<a href="#func-members">Functions</a> &#124;
+<a href="#var-members">Variables</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>Simple core local interruptor (CLINT) usage example.  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top"><a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+#define&#160;</td><td class="memItemRight" valign="bottom"><b>BAUD_RATE</b>&#160;&#160;&#160;19200</td></tr>
+<tr class="separator:ad4455691936f92fdd6c37566fc58ba1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:a56e848c71747fc350f1697e84797871f" id="r_a56e848c71747fc350f1697e84797871f"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a56e848c71747fc350f1697e84797871f">mti_irq_handler</a> (void)</td></tr>
+<tr class="separator:a56e848c71747fc350f1697e84797871f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a8e5e335f226a7dac74e2f117f07bebf6" id="r_a8e5e335f226a7dac74e2f117f07bebf6"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a8e5e335f226a7dac74e2f117f07bebf6">msi_irq_handler</a> (void)</td></tr>
+<tr class="separator:a8e5e335f226a7dac74e2f117f07bebf6"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" id="r_ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
+<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="var-members" name="var-members"></a>
+Variables</h2></td></tr>
+<tr class="memitem:a8cc234243e9622043b343cde3d4dccac" id="r_a8cc234243e9622043b343cde3d4dccac"><td class="memItemLeft" align="right" valign="top"><a id="a8cc234243e9622043b343cde3d4dccac" name="a8cc234243e9622043b343cde3d4dccac"></a>
+const char&#160;</td><td class="memItemRight" valign="bottom"><b>weekdays</b> [7][4] = {&quot;Mon&quot;, &quot;Tue&quot;, &quot;Wed&quot;, &quot;Thu&quot;, &quot;Fri&quot;, &quot;Sat&quot;, &quot;Sun&quot;}</td></tr>
+<tr class="separator:a8cc234243e9622043b343cde3d4dccac"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>Simple core local interruptor (CLINT) usage example. </p>
+<dl class="section author"><dt>Author</dt><dd>Stephan Nolting  </dd></dl>
+</div><h2 class="groupheader">Function Documentation</h2>
+<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>This program toggles an LED at GPIO.output(0) at 1Hz and also prints and updates the Unix time in human-readable format using the machine timer interrupt.</p>
+<dl class="section note"><dt>Note</dt><dd>This program requires the CLINT to be synthesized (and UART0 and GPIO).</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>Should not return. </dd></dl>
+
+</div>
+</div>
+<a id="a8e5e335f226a7dac74e2f117f07bebf6" name="a8e5e335f226a7dac74e2f117f07bebf6"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a8e5e335f226a7dac74e2f117f07bebf6">&#9670;&#160;</a></span>msi_irq_handler()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void msi_irq_handler </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Machine software IRQ handler.</p>
+<dl class="section warning"><dt>Warning</dt><dd>This function has to be of type "void xyz(void)" and must not use any interrupt attributes! </dd></dl>
+
+</div>
+</div>
+<a id="a56e848c71747fc350f1697e84797871f" name="a56e848c71747fc350f1697e84797871f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a56e848c71747fc350f1697e84797871f">&#9670;&#160;</a></span>mti_irq_handler()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void mti_irq_handler </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Machine timer IRQ handler.</p>
+<dl class="section warning"><dt>Warning</dt><dd>This function has to be of type "void xyz(void)" and must not use any interrupt attributes! </dd></dl>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
+</body>
+</html>

sw/demo__crc_2main_8c.html

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+  <td id="projectlogo"><img alt="Logo" src="neorv32_logo_small.png"/></td>
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+   <div id="projectname">NEORV32 Software Framework Documentation
+   </div>
+   <div id="projectbrief">The NEORV32 RISC-V Processor</div>
+  </td>
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+</table>
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+<!-- end header part -->
+<!-- Generated by Doxygen 1.13.2 -->
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+<li class="navelem"><a class="el" href="dir_01fcd3835fb4e7d9331b722d86291b65.html">sw</a></li><li class="navelem"><a class="el" href="dir_f0f9b27afba2e8cc2da6e5fddcc1a8c9.html">example</a></li><li class="navelem"><a class="el" href="dir_bf935196a1ea0ca9cb42aae56d70946a.html">demo_crc</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a> &#124;
+<a href="#var-members">Variables</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>CRC demo program.  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr><td colspan="2"><div class="groupHeader">User configuration</div></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
+<tr class="separator:ad4455691936f92fdd6c37566fc58ba1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" id="r_ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
+<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="var-members" name="var-members"></a>
+Variables</h2></td></tr>
+<tr class="memitem:a61cf3bdb35d76183cca44c4496ed39a1" id="r_a61cf3bdb35d76183cca44c4496ed39a1"><td class="memItemLeft" align="right" valign="top"><a id="a61cf3bdb35d76183cca44c4496ed39a1" name="a61cf3bdb35d76183cca44c4496ed39a1"></a>
+const uint8_t&#160;</td><td class="memItemRight" valign="bottom"><b>test_string</b> [] = {0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x00}</td></tr>
+<tr class="separator:a61cf3bdb35d76183cca44c4496ed39a1"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>CRC demo program. </p>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>UART BAUD rate </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Simple demo program to showcase the NEORV32 CRC unit.</p>
+<dl class="section note"><dt>Note</dt><dd>This program requires UART0 and the CRC unit to be synthesized. The DMA controller is optional.</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>Irrelevant. </dd></dl>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
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+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
+</body>
+</html>

sw/demo__dma_2main_8c.html

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+ <tbody>
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+  <td id="projectlogo"><img alt="Logo" src="neorv32_logo_small.png"/></td>
+  <td id="projectalign">
+   <div id="projectname">NEORV32 Software Framework Documentation
+   </div>
+   <div id="projectbrief">The NEORV32 RISC-V Processor</div>
+  </td>
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+<!-- end header part -->
+<!-- Generated by Doxygen 1.13.2 -->
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+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a> &#124;
+<a href="#var-members">Variables</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>DMA demo program.  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr><td colspan="2"><div class="groupHeader">User configuration</div></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
+<tr class="separator:ad4455691936f92fdd6c37566fc58ba1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:a8ad0c7bfd07edb6d42d86b166347206b" id="r_a8ad0c7bfd07edb6d42d86b166347206b"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a8ad0c7bfd07edb6d42d86b166347206b">show_arrays</a> (void)</td></tr>
+<tr class="separator:a8ad0c7bfd07edb6d42d86b166347206b"><td class="memSeparator" colspan="2">&#160;</td></tr>
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+<tr class="separator:aefcc5abb86a652587ff69be120a66487"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" id="r_ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
+<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="var-members" name="var-members"></a>
+Variables</h2></td></tr>
+<tr class="memitem:a5d49f871680881f4a84770fc76e40b77" id="r_a5d49f871680881f4a84770fc76e40b77"><td class="memItemLeft" align="right" valign="top"><a id="a5d49f871680881f4a84770fc76e40b77" name="a5d49f871680881f4a84770fc76e40b77"></a>
+volatile uint32_t&#160;</td><td class="memItemRight" valign="bottom"><b>dma_src</b> [4]</td></tr>
+<tr class="separator:a5d49f871680881f4a84770fc76e40b77"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a71821daf63f808350ae702ca7edb38e2" id="r_a71821daf63f808350ae702ca7edb38e2"><td class="memItemLeft" align="right" valign="top"><a id="a71821daf63f808350ae702ca7edb38e2" name="a71821daf63f808350ae702ca7edb38e2"></a>
+volatile uint32_t&#160;</td><td class="memItemRight" valign="bottom"><b>dma_dst</b> [4]</td></tr>
+<tr class="separator:a71821daf63f808350ae702ca7edb38e2"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>DMA demo program. </p>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>UART BAUD rate </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="aefcc5abb86a652587ff69be120a66487" name="aefcc5abb86a652587ff69be120a66487"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#aefcc5abb86a652587ff69be120a66487">&#9670;&#160;</a></span>dma_firq_handler()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void dma_firq_handler </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>DMA FIRQ handler.</p>
+<dl class="section warning"><dt>Warning</dt><dd>This function has to be of type "void xyz(void)" and must not use any interrupt attributes! </dd></dl>
+
+</div>
+</div>
+<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Simple demo program to showcase the NEORV32 DMA controller.</p>
+<dl class="section note"><dt>Note</dt><dd>This program requires UART0 and the DMA controller to be synthesized.</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>Irrelevant. </dd></dl>
+
+</div>
+</div>
+<a id="a8ad0c7bfd07edb6d42d86b166347206b" name="a8ad0c7bfd07edb6d42d86b166347206b"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a8ad0c7bfd07edb6d42d86b166347206b">&#9670;&#160;</a></span>show_arrays()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void show_arrays </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Print test data arrays </p>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
+</body>
+</html>

sw/demo__dual__core_2main_8c.html

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+  <td id="projectlogo"><img alt="Logo" src="neorv32_logo_small.png"/></td>
+  <td id="projectalign">
+   <div id="projectname">NEORV32 Software Framework Documentation
+   </div>
+   <div id="projectbrief">The NEORV32 RISC-V Processor</div>
+  </td>
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+</table>
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+<!-- end header part -->
+<!-- Generated by Doxygen 1.13.2 -->
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+<div id="nav-path" class="navpath">
+  <ul>
+<li class="navelem"><a class="el" href="dir_01fcd3835fb4e7d9331b722d86291b65.html">sw</a></li><li class="navelem"><a class="el" href="dir_f0f9b27afba2e8cc2da6e5fddcc1a8c9.html">example</a></li><li class="navelem"><a class="el" href="dir_d45693758ecb42e14146e87a540a293a.html">demo_dual_core</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#define-members">Macros</a> &#124;
+<a href="#func-members">Functions</a> &#124;
+<a href="#var-members">Variables</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>Simple dual-core SMP demo program.  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+<code>#include &quot;<a class="el" href="demo__dual__core_2spinlock_8h_source.html">spinlock.h</a>&quot;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
+<tr class="separator:ad4455691936f92fdd6c37566fc58ba1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:adf810fb55fbe692e97f437e5bc2f2ed4" id="r_adf810fb55fbe692e97f437e5bc2f2ed4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#adf810fb55fbe692e97f437e5bc2f2ed4">main_core1</a> (void)</td></tr>
+<tr class="separator:adf810fb55fbe692e97f437e5bc2f2ed4"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a840291bc02cba5474a4cb46a9b9566fe" id="r_a840291bc02cba5474a4cb46a9b9566fe"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a840291bc02cba5474a4cb46a9b9566fe">main</a> (void)</td></tr>
+<tr class="separator:a840291bc02cba5474a4cb46a9b9566fe"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="var-members" name="var-members"></a>
+Variables</h2></td></tr>
+<tr class="memitem:a536d6852ad1a39f0d72310a6145ab6e6" id="r_a536d6852ad1a39f0d72310a6145ab6e6"><td class="memItemLeft" align="right" valign="top">volatile uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a536d6852ad1a39f0d72310a6145ab6e6">core1_stack</a> [2048]</td></tr>
+<tr class="separator:a536d6852ad1a39f0d72310a6145ab6e6"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>Simple dual-core SMP demo program. </p>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>User configuration </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="a840291bc02cba5474a4cb46a9b9566fe" name="a840291bc02cba5474a4cb46a9b9566fe"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a840291bc02cba5474a4cb46a9b9566fe">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Main function for core 0 (primary core).</p>
+<dl class="section attention"><dt>Attention</dt><dd>This program requires the dual-core configuration, the CLINT, UART0 and the A/Zalrsc ISA extension.</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>Irrelevant (but can be inspected by the debugger). </dd></dl>
+
+</div>
+</div>
+<a id="adf810fb55fbe692e97f437e5bc2f2ed4" name="adf810fb55fbe692e97f437e5bc2f2ed4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#adf810fb55fbe692e97f437e5bc2f2ed4">&#9670;&#160;</a></span>main_core1()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main_core1 </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Main function for core 1 (secondary core).</p>
+<dl class="section return"><dt>Returns</dt><dd>Irrelevant (but can be inspected by the debugger). </dd></dl>
+
+</div>
+</div>
+<h2 class="groupheader">Variable Documentation</h2>
+<a id="a536d6852ad1a39f0d72310a6145ab6e6" name="a536d6852ad1a39f0d72310a6145ab6e6"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a536d6852ad1a39f0d72310a6145ab6e6">&#9670;&#160;</a></span>core1_stack</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">volatile uint8_t core1_stack[2048]</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Global variables </p>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
+</body>
+</html>

sw/demo__dual__core_2spinlock_8c.html

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+  <ul>
+<li class="navelem"><a class="el" href="dir_01fcd3835fb4e7d9331b722d86291b65.html">sw</a></li><li class="navelem"><a class="el" href="dir_f0f9b27afba2e8cc2da6e5fddcc1a8c9.html">example</a></li><li class="navelem"><a class="el" href="dir_d45693758ecb42e14146e87a540a293a.html">demo_dual_core</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a> &#124;
+<a href="#var-members">Variables</a>  </div>
+  <div class="headertitle"><div class="title">spinlock.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>Single simple spinlock based on atomic memory operations.  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
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+<tr class="separator:a64f86a75965e94fc75396f5dba56e18e"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a6cb6fec32b813e41c0473d7809077d32" id="r_a6cb6fec32b813e41c0473d7809077d32"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a6cb6fec32b813e41c0473d7809077d32">spin_unlock</a> (void)</td></tr>
+<tr class="separator:a6cb6fec32b813e41c0473d7809077d32"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="var-members" name="var-members"></a>
+Variables</h2></td></tr>
+<tr class="memitem:a2e552d3071eb9ff6f1ce0137f2b994c0" id="r_a2e552d3071eb9ff6f1ce0137f2b994c0"><td class="memItemLeft" align="right" valign="top">static volatile uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a2e552d3071eb9ff6f1ce0137f2b994c0">__spin_locked</a> = 0</td></tr>
+<tr class="separator:a2e552d3071eb9ff6f1ce0137f2b994c0"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>Single simple spinlock based on atomic memory operations. </p>
+</div><h2 class="groupheader">Function Documentation</h2>
+<a id="a64f86a75965e94fc75396f5dba56e18e" name="a64f86a75965e94fc75396f5dba56e18e"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a64f86a75965e94fc75396f5dba56e18e">&#9670;&#160;</a></span>spin_lock()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void spin_lock </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Spinlock: set lock.</p>
+<dl class="section warning"><dt>Warning</dt><dd>This function is blocking until the lock is acquired and set. </dd></dl>
+
+</div>
+</div>
+<a id="a6cb6fec32b813e41c0473d7809077d32" name="a6cb6fec32b813e41c0473d7809077d32"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a6cb6fec32b813e41c0473d7809077d32">&#9670;&#160;</a></span>spin_unlock()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void spin_unlock </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Spinlock: remove lock.</p>
+<dl class="section warning"><dt>Warning</dt><dd>This function is blocking until the lock is released. </dd></dl>
+
+</div>
+</div>
+<h2 class="groupheader">Variable Documentation</h2>
+<a id="a2e552d3071eb9ff6f1ce0137f2b994c0" name="a2e552d3071eb9ff6f1ce0137f2b994c0"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a2e552d3071eb9ff6f1ce0137f2b994c0">&#9670;&#160;</a></span>__spin_locked</h2>
+
+<div class="memitem">
+<div class="memproto">
+<table class="mlabels">
+  <tr>
+  <td class="mlabels-left">
+      <table class="memname">
+        <tr>
+          <td class="memname">volatile uint32_t __spin_locked = 0</td>
+        </tr>
+      </table>
+  </td>
+  <td class="mlabels-right">
+<span class="mlabels"><span class="mlabel static">static</span></span>  </td>
+  </tr>
+</table>
+</div><div class="memdoc">
+<p>Private spinlock locked variable. </p>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
+</body>
+</html>

sw/demo__dual__core_2spinlock_8h.html

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+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a>  </div>
+  <div class="headertitle"><div class="title">spinlock.h File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>Single simple spin-lock based on atomic memory operations.  
+<a href="#details">More...</a></p>
+
+<p><a href="demo__dual__core_2spinlock_8h_source.html">Go to the source code of this file.</a></p>
+<table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:a64f86a75965e94fc75396f5dba56e18e" id="r_a64f86a75965e94fc75396f5dba56e18e"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a64f86a75965e94fc75396f5dba56e18e">spin_lock</a> (void)</td></tr>
+<tr class="separator:a64f86a75965e94fc75396f5dba56e18e"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a6cb6fec32b813e41c0473d7809077d32" id="r_a6cb6fec32b813e41c0473d7809077d32"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a6cb6fec32b813e41c0473d7809077d32">spin_unlock</a> (void)</td></tr>
+<tr class="separator:a6cb6fec32b813e41c0473d7809077d32"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>Single simple spin-lock based on atomic memory operations. </p>
+</div><h2 class="groupheader">Function Documentation</h2>
+<a id="a64f86a75965e94fc75396f5dba56e18e" name="a64f86a75965e94fc75396f5dba56e18e"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a64f86a75965e94fc75396f5dba56e18e">&#9670;&#160;</a></span>spin_lock()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void spin_lock </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Spinlock: set lock.</p>
+<dl class="section warning"><dt>Warning</dt><dd>This function is blocking until the lock is acquired and set. </dd></dl>
+
+</div>
+</div>
+<a id="a6cb6fec32b813e41c0473d7809077d32" name="a6cb6fec32b813e41c0473d7809077d32"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a6cb6fec32b813e41c0473d7809077d32">&#9670;&#160;</a></span>spin_unlock()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void spin_unlock </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Spinlock: remove lock.</p>
+<dl class="section warning"><dt>Warning</dt><dd>This function is blocking until the lock is released.</dd></dl>
+<p>Spinlock: remove lock. </p>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
+</body>
+</html>

sw/demo__dual__core_2spinlock_8h_source.html

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+  <td id="projectlogo"><img alt="Logo" src="neorv32_logo_small.png"/></td>
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+   <div id="projectname">NEORV32 Software Framework Documentation
+   </div>
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+  </td>
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+<div id="nav-path" class="navpath">
+  <ul>
+<li class="navelem"><a class="el" href="dir_01fcd3835fb4e7d9331b722d86291b65.html">sw</a></li><li class="navelem"><a class="el" href="dir_f0f9b27afba2e8cc2da6e5fddcc1a8c9.html">example</a></li><li class="navelem"><a class="el" href="dir_d45693758ecb42e14146e87a540a293a.html">demo_dual_core</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="headertitle"><div class="title">spinlock.h</div></div>
+</div><!--header-->
+<div class="contents">
+<a href="demo__dual__core_2spinlock_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span></div>
+<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span> </div>
+<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="preprocessor">#ifndef spinlock_h</span></div>
+<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="preprocessor">#define spinlock_h</span></div>
+<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span> </div>
+<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="keywordtype">void</span> <a class="code hl_function" href="demo__dual__core_2spinlock_8h.html#a64f86a75965e94fc75396f5dba56e18e">spin_lock</a>(<span class="keywordtype">void</span>);</div>
+<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="keywordtype">void</span> <a class="code hl_function" href="demo__dual__core_2spinlock_8h.html#a6cb6fec32b813e41c0473d7809077d32">spin_unlock</a>(<span class="keywordtype">void</span>);</div>
+<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span> </div>
+<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="preprocessor">#endif </span><span class="comment">// spinlock_h</span></div>
+<div class="ttc" id="ademo__dual__core_2spinlock_8h_html_a64f86a75965e94fc75396f5dba56e18e"><div class="ttname"><a href="demo__dual__core_2spinlock_8h.html#a64f86a75965e94fc75396f5dba56e18e">spin_lock</a></div><div class="ttdeci">void spin_lock(void)</div><div class="ttdef"><b>Definition</b> spinlock.c:18</div></div>
+<div class="ttc" id="ademo__dual__core_2spinlock_8h_html_a6cb6fec32b813e41c0473d7809077d32"><div class="ttname"><a href="demo__dual__core_2spinlock_8h.html#a6cb6fec32b813e41c0473d7809077d32">spin_unlock</a></div><div class="ttdeci">void spin_unlock(void)</div><div class="ttdef"><b>Definition</b> spinlock.c:29</div></div>
+</div><!-- fragment --></div><!-- contents -->
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+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
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+</html>

sw/demo__dual__core__hwspinlock_2main_8c.html

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+<a href="#define-members">Macros</a> &#124;
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+<a href="#func-members">Functions</a> &#124;
+<a href="#var-members">Variables</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>Dual-core SMP demo program using the NEORV32 hardware spinlocks.  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
+<tr class="separator:ad4455691936f92fdd6c37566fc58ba1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="enum-members" name="enum-members"></a>
+Enumerations</h2></td></tr>
+<tr class="memitem:a2f96f0f9a2f2d2b7d4971c591cc71477" id="r_a2f96f0f9a2f2d2b7d4971c591cc71477"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a2f96f0f9a2f2d2b7d4971c591cc71477">hw_spinlock_enum</a> { <b>SPINLOCK_UART0</b> = 0
+ }</td></tr>
+<tr class="separator:a2f96f0f9a2f2d2b7d4971c591cc71477"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:a144c9a97815e4b794fd4352aedd33695" id="r_a144c9a97815e4b794fd4352aedd33695"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a144c9a97815e4b794fd4352aedd33695">app_main</a> (void)</td></tr>
+<tr class="separator:a144c9a97815e4b794fd4352aedd33695"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a840291bc02cba5474a4cb46a9b9566fe" id="r_a840291bc02cba5474a4cb46a9b9566fe"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a840291bc02cba5474a4cb46a9b9566fe">main</a> (void)</td></tr>
+<tr class="separator:a840291bc02cba5474a4cb46a9b9566fe"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="var-members" name="var-members"></a>
+Variables</h2></td></tr>
+<tr class="memitem:a536d6852ad1a39f0d72310a6145ab6e6" id="r_a536d6852ad1a39f0d72310a6145ab6e6"><td class="memItemLeft" align="right" valign="top">volatile uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a536d6852ad1a39f0d72310a6145ab6e6">core1_stack</a> [2048]</td></tr>
+<tr class="separator:a536d6852ad1a39f0d72310a6145ab6e6"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>Dual-core SMP demo program using the NEORV32 hardware spinlocks. </p>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>User configuration </p>
+
+</div>
+</div>
+<h2 class="groupheader">Enumeration Type Documentation</h2>
+<a id="a2f96f0f9a2f2d2b7d4971c591cc71477" name="a2f96f0f9a2f2d2b7d4971c591cc71477"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a2f96f0f9a2f2d2b7d4971c591cc71477">&#9670;&#160;</a></span>hw_spinlock_enum</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">enum <a class="el" href="#a2f96f0f9a2f2d2b7d4971c591cc71477">hw_spinlock_enum</a></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Hardware spinlock enumeration </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="a144c9a97815e4b794fd4352aedd33695" name="a144c9a97815e4b794fd4352aedd33695"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a144c9a97815e4b794fd4352aedd33695">&#9670;&#160;</a></span>app_main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int app_main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Main application that is executed on both cores.</p>
+<dl class="section return"><dt>Returns</dt><dd>Irrelevant. </dd></dl>
+
+</div>
+</div>
+<a id="a840291bc02cba5474a4cb46a9b9566fe" name="a840291bc02cba5474a4cb46a9b9566fe"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a840291bc02cba5474a4cb46a9b9566fe">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Main function for core 0 (primary core).</p>
+<dl class="section attention"><dt>Attention</dt><dd>This program requires the dual-core configuration, the CLINT, UART0 and the HWSPINLOCK module.</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>Irrelevant (but can be inspected by the debugger). </dd></dl>
+
+</div>
+</div>
+<h2 class="groupheader">Variable Documentation</h2>
+<a id="a536d6852ad1a39f0d72310a6145ab6e6" name="a536d6852ad1a39f0d72310a6145ab6e6"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a536d6852ad1a39f0d72310a6145ab6e6">&#9670;&#160;</a></span>core1_stack</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">volatile uint8_t core1_stack[2048]</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Global variables </p>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
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+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
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sw/demo__dual__core__icc_2main_8c.html

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+<div id="nav-path" class="navpath">
+  <ul>
+<li class="navelem"><a class="el" href="dir_01fcd3835fb4e7d9331b722d86291b65.html">sw</a></li><li class="navelem"><a class="el" href="dir_f0f9b27afba2e8cc2da6e5fddcc1a8c9.html">example</a></li><li class="navelem"><a class="el" href="dir_74b0c3bec4b670fec1cc6b8ec1e83ca0.html">demo_dual_core_icc</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#define-members">Macros</a> &#124;
+<a href="#func-members">Functions</a> &#124;
+<a href="#var-members">Variables</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>Set up the second core to accept, and run, any function pointer pushed into its ICC FIFO. Push in a few pieces of code and get answers back. Shamelessly copied from (BSD-3-Clause license): <a href="https://github.com/raspberrypi/pico-examples/tree/master/multicore/multicore_runner">https://github.com/raspberrypi/pico-examples/tree/master/multicore/multicore_runner</a>.  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
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+</table><table class="memberdecls">
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+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>Set up the second core to accept, and run, any function pointer pushed into its ICC FIFO. Push in a few pieces of code and get answers back. Shamelessly copied from (BSD-3-Clause license): <a href="https://github.com/raspberrypi/pico-examples/tree/master/multicore/multicore_runner">https://github.com/raspberrypi/pico-examples/tree/master/multicore/multicore_runner</a>. </p>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>User configuration </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="a8418d6ec460e756538b293a039b96e10" name="a8418d6ec460e756538b293a039b96e10"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a8418d6ec460e756538b293a039b96e10">&#9670;&#160;</a></span>core1_entry()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int core1_entry </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Main function for core 1 (secondary core).</p>
+<dl class="section return"><dt>Returns</dt><dd>Irrelevant (but can be inspected by the debugger). </dd></dl>
+
+</div>
+</div>
+<a id="a56d32671c50880d9ffa8bc11280aded2" name="a56d32671c50880d9ffa8bc11280aded2"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a56d32671c50880d9ffa8bc11280aded2">&#9670;&#160;</a></span>factorial()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int32_t factorial </td>
+          <td>(</td>
+          <td class="paramtype">int32_t</td>          <td class="paramname"><span class="paramname"><em>n</em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Compute factorial.</p>
+<dl class="params"><dt>Parameters</dt><dd>
+  <table class="params">
+    <tr><td class="paramdir">[in]</td><td class="paramname">n</td><td>Compute factorial of n. </td></tr>
+  </table>
+  </dd>
+</dl>
+<dl class="section return"><dt>Returns</dt><dd>Factorial of n. </dd></dl>
+
+</div>
+</div>
+<a id="a2cb791e768fdf8e47a2f24ea3d3e8469" name="a2cb791e768fdf8e47a2f24ea3d3e8469"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a2cb791e768fdf8e47a2f24ea3d3e8469">&#9670;&#160;</a></span>fibonacci()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int32_t fibonacci </td>
+          <td>(</td>
+          <td class="paramtype">int32_t</td>          <td class="paramname"><span class="paramname"><em>n</em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Compute n-th Fibonacci number.</p>
+<dl class="params"><dt>Parameters</dt><dd>
+  <table class="params">
+    <tr><td class="paramdir">[in]</td><td class="paramname">n</td><td>Compute factorial of n. </td></tr>
+  </table>
+  </dd>
+</dl>
+<dl class="section return"><dt>Returns</dt><dd>n-th Fibonacci number. </dd></dl>
+
+</div>
+</div>
+<a id="a840291bc02cba5474a4cb46a9b9566fe" name="a840291bc02cba5474a4cb46a9b9566fe"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a840291bc02cba5474a4cb46a9b9566fe">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Set up the second core to accept, and run, any function pointer pushed into its ICC FIFO. Push in a few pieces of code and get answers back.</p>
+<dl class="section warning"><dt>Warning</dt><dd>This program requires the dual-core configuration, the CLINT and UART0.</dd></dl>
+<dl class="section note"><dt>Note</dt><dd>This program was "inspired" by <a href="https://github.com/raspberrypi/pico-examples/tree/master">https://github.com/raspberrypi/pico-examples/tree/master</a>. BSD-3-Clause license.</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>Irrelevant (but can be inspected by the debugger). </dd></dl>
+
+</div>
+</div>
+<h2 class="groupheader">Variable Documentation</h2>
+<a id="a536d6852ad1a39f0d72310a6145ab6e6" name="a536d6852ad1a39f0d72310a6145ab6e6"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a536d6852ad1a39f0d72310a6145ab6e6">&#9670;&#160;</a></span>core1_stack</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">volatile uint8_t core1_stack[2048]</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Global variables </p>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
+</body>
+</html>

sw/demo__dual__core__rte_2main_8c.html

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+<div id="nav-path" class="navpath">
+  <ul>
+<li class="navelem"><a class="el" href="dir_01fcd3835fb4e7d9331b722d86291b65.html">sw</a></li><li class="navelem"><a class="el" href="dir_f0f9b27afba2e8cc2da6e5fddcc1a8c9.html">example</a></li><li class="navelem"><a class="el" href="dir_351481e2421b504d5590a21c418affa3.html">demo_dual_core_rte</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#define-members">Macros</a> &#124;
+<a href="#func-members">Functions</a> &#124;
+<a href="#var-members">Variables</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>SMP dual-core program to show how to use the RTE on two cores. This example runs the same code on both cores and triggers the timer and software interrupts to showcase dual-core trap handling using the NEORV32 runtime environment (RTE).  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+<code>#include &quot;<a class="el" href="demo__dual__core__rte_2spinlock_8h_source.html">spinlock.h</a>&quot;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
+<tr class="separator:ad4455691936f92fdd6c37566fc58ba1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:afe6cfafd50efbb383d651961fe231d52" id="r_afe6cfafd50efbb383d651961fe231d52"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#afe6cfafd50efbb383d651961fe231d52">trap_handler_mtmi</a> (void)</td></tr>
+<tr class="separator:afe6cfafd50efbb383d651961fe231d52"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a0c6d41971ccbb69a9aee65e04d888477" id="r_a0c6d41971ccbb69a9aee65e04d888477"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a0c6d41971ccbb69a9aee65e04d888477">trap_handler_mswi</a> (void)</td></tr>
+<tr class="separator:a0c6d41971ccbb69a9aee65e04d888477"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a9db87e800d9daff345b46eb0b184b8f7" id="r_a9db87e800d9daff345b46eb0b184b8f7"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a9db87e800d9daff345b46eb0b184b8f7">trap_handler_ecall</a> (void)</td></tr>
+<tr class="separator:a9db87e800d9daff345b46eb0b184b8f7"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a144c9a97815e4b794fd4352aedd33695" id="r_a144c9a97815e4b794fd4352aedd33695"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a144c9a97815e4b794fd4352aedd33695">app_main</a> (void)</td></tr>
+<tr class="separator:a144c9a97815e4b794fd4352aedd33695"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a840291bc02cba5474a4cb46a9b9566fe" id="r_a840291bc02cba5474a4cb46a9b9566fe"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a840291bc02cba5474a4cb46a9b9566fe">main</a> (void)</td></tr>
+<tr class="separator:a840291bc02cba5474a4cb46a9b9566fe"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="var-members" name="var-members"></a>
+Variables</h2></td></tr>
+<tr class="memitem:a536d6852ad1a39f0d72310a6145ab6e6" id="r_a536d6852ad1a39f0d72310a6145ab6e6"><td class="memItemLeft" align="right" valign="top">volatile uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a536d6852ad1a39f0d72310a6145ab6e6">core1_stack</a> [2048]</td></tr>
+<tr class="separator:a536d6852ad1a39f0d72310a6145ab6e6"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>SMP dual-core program to show how to use the RTE on two cores. This example runs the same code on both cores and triggers the timer and software interrupts to showcase dual-core trap handling using the NEORV32 runtime environment (RTE). </p>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>User configuration </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="a144c9a97815e4b794fd4352aedd33695" name="a144c9a97815e4b794fd4352aedd33695"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a144c9a97815e4b794fd4352aedd33695">&#9670;&#160;</a></span>app_main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int app_main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>"Application code" executed by BOTH cores.</p>
+<dl class="section return"><dt>Returns</dt><dd>Irrelevant (but can be inspected by the debugger). </dd></dl>
+
+</div>
+</div>
+<a id="a840291bc02cba5474a4cb46a9b9566fe" name="a840291bc02cba5474a4cb46a9b9566fe"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a840291bc02cba5474a4cb46a9b9566fe">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Main function for core 0 (primary core).</p>
+<dl class="section warning"><dt>Warning</dt><dd>This program requires the dual-core configuration, the CLINT, UART0 and the A/Zaamo ISA extension.</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>Irrelevant (but can be inspected by the debugger). </dd></dl>
+
+</div>
+</div>
+<a id="a9db87e800d9daff345b46eb0b184b8f7" name="a9db87e800d9daff345b46eb0b184b8f7"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a9db87e800d9daff345b46eb0b184b8f7">&#9670;&#160;</a></span>trap_handler_ecall()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void trap_handler_ecall </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Machine environment call trap handler for BOTH cores. </p>
+
+</div>
+</div>
+<a id="a0c6d41971ccbb69a9aee65e04d888477" name="a0c6d41971ccbb69a9aee65e04d888477"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a0c6d41971ccbb69a9aee65e04d888477">&#9670;&#160;</a></span>trap_handler_mswi()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void trap_handler_mswi </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Machine software (CLINT) interrupt handler for BOTH cores. </p>
+
+</div>
+</div>
+<a id="afe6cfafd50efbb383d651961fe231d52" name="afe6cfafd50efbb383d651961fe231d52"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#afe6cfafd50efbb383d651961fe231d52">&#9670;&#160;</a></span>trap_handler_mtmi()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void trap_handler_mtmi </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Machine timer (CLINT) interrupt handler for BOTH cores. </p>
+
+</div>
+</div>
+<h2 class="groupheader">Variable Documentation</h2>
+<a id="a536d6852ad1a39f0d72310a6145ab6e6" name="a536d6852ad1a39f0d72310a6145ab6e6"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a536d6852ad1a39f0d72310a6145ab6e6">&#9670;&#160;</a></span>core1_stack</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">volatile uint8_t core1_stack[2048]</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Global variables </p>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
+</body>
+</html>

sw/demo__dual__core__rte_2spinlock_8c.html

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+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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+<meta name="generator" content="Doxygen 1.13.2"/>
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+  <div class="summary">
+<a href="#func-members">Functions</a> &#124;
+<a href="#var-members">Variables</a>  </div>
+  <div class="headertitle"><div class="title">spinlock.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>Single simple spinlock based on atomic memory operations.  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
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+<tr class="separator:a64f86a75965e94fc75396f5dba56e18e"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a6cb6fec32b813e41c0473d7809077d32" id="r_a6cb6fec32b813e41c0473d7809077d32"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a6cb6fec32b813e41c0473d7809077d32">spin_unlock</a> (void)</td></tr>
+<tr class="separator:a6cb6fec32b813e41c0473d7809077d32"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="var-members" name="var-members"></a>
+Variables</h2></td></tr>
+<tr class="memitem:a2e552d3071eb9ff6f1ce0137f2b994c0" id="r_a2e552d3071eb9ff6f1ce0137f2b994c0"><td class="memItemLeft" align="right" valign="top">static volatile uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a2e552d3071eb9ff6f1ce0137f2b994c0">__spin_locked</a> = 0</td></tr>
+<tr class="separator:a2e552d3071eb9ff6f1ce0137f2b994c0"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>Single simple spinlock based on atomic memory operations. </p>
+</div><h2 class="groupheader">Function Documentation</h2>
+<a id="a64f86a75965e94fc75396f5dba56e18e" name="a64f86a75965e94fc75396f5dba56e18e"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a64f86a75965e94fc75396f5dba56e18e">&#9670;&#160;</a></span>spin_lock()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void spin_lock </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Spinlock: set lock.</p>
+<dl class="section warning"><dt>Warning</dt><dd>This function is blocking until the lock is acquired and set. </dd></dl>
+
+</div>
+</div>
+<a id="a6cb6fec32b813e41c0473d7809077d32" name="a6cb6fec32b813e41c0473d7809077d32"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a6cb6fec32b813e41c0473d7809077d32">&#9670;&#160;</a></span>spin_unlock()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void spin_unlock </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Spinlock: remove lock. </p>
+
+</div>
+</div>
+<h2 class="groupheader">Variable Documentation</h2>
+<a id="a2e552d3071eb9ff6f1ce0137f2b994c0" name="a2e552d3071eb9ff6f1ce0137f2b994c0"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a2e552d3071eb9ff6f1ce0137f2b994c0">&#9670;&#160;</a></span>__spin_locked</h2>
+
+<div class="memitem">
+<div class="memproto">
+<table class="mlabels">
+  <tr>
+  <td class="mlabels-left">
+      <table class="memname">
+        <tr>
+          <td class="memname">volatile uint32_t __spin_locked = 0</td>
+        </tr>
+      </table>
+  </td>
+  <td class="mlabels-right">
+<span class="mlabels"><span class="mlabel static">static</span></span>  </td>
+  </tr>
+</table>
+</div><div class="memdoc">
+<p>Private spinlock locked variable. </p>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
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+</html>

sw/demo__dual__core__rte_2spinlock_8h.html

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+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a>  </div>
+  <div class="headertitle"><div class="title">spinlock.h File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>Single simple spin-lock based on atomic memory operations.  
+<a href="#details">More...</a></p>
+
+<p><a href="demo__dual__core__rte_2spinlock_8h_source.html">Go to the source code of this file.</a></p>
+<table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
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+<tr class="separator:a64f86a75965e94fc75396f5dba56e18e"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a6cb6fec32b813e41c0473d7809077d32" id="r_a6cb6fec32b813e41c0473d7809077d32"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a6cb6fec32b813e41c0473d7809077d32">spin_unlock</a> (void)</td></tr>
+<tr class="separator:a6cb6fec32b813e41c0473d7809077d32"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>Single simple spin-lock based on atomic memory operations. </p>
+</div><h2 class="groupheader">Function Documentation</h2>
+<a id="a64f86a75965e94fc75396f5dba56e18e" name="a64f86a75965e94fc75396f5dba56e18e"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a64f86a75965e94fc75396f5dba56e18e">&#9670;&#160;</a></span>spin_lock()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void spin_lock </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Spinlock: set lock.</p>
+<dl class="section warning"><dt>Warning</dt><dd>This function is blocking until the lock is acquired and set. </dd></dl>
+
+</div>
+</div>
+<a id="a6cb6fec32b813e41c0473d7809077d32" name="a6cb6fec32b813e41c0473d7809077d32"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a6cb6fec32b813e41c0473d7809077d32">&#9670;&#160;</a></span>spin_unlock()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void spin_unlock </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Spinlock: remove lock.</p>
+<dl class="section warning"><dt>Warning</dt><dd>This function is blocking until the lock is released.</dd></dl>
+<p>Spinlock: remove lock. </p>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
+</body>
+</html>

sw/demo__dual__core__rte_2spinlock_8h_source.html

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+  <div class="headertitle"><div class="title">spinlock.h</div></div>
+</div><!--header-->
+<div class="contents">
+<a href="demo__dual__core__rte_2spinlock_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span></div>
+<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span> </div>
+<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="preprocessor">#ifndef spinlock_h</span></div>
+<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="preprocessor">#define spinlock_h</span></div>
+<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span> </div>
+<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="keywordtype">void</span> <a class="code hl_function" href="demo__dual__core_2spinlock_8h.html#a64f86a75965e94fc75396f5dba56e18e">spin_lock</a>(<span class="keywordtype">void</span>);</div>
+<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="keywordtype">void</span> <a class="code hl_function" href="demo__dual__core_2spinlock_8h.html#a6cb6fec32b813e41c0473d7809077d32">spin_unlock</a>(<span class="keywordtype">void</span>);</div>
+<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span> </div>
+<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="preprocessor">#endif </span><span class="comment">// spinlock_h</span></div>
+<div class="ttc" id="ademo__dual__core_2spinlock_8h_html_a64f86a75965e94fc75396f5dba56e18e"><div class="ttname"><a href="demo__dual__core_2spinlock_8h.html#a64f86a75965e94fc75396f5dba56e18e">spin_lock</a></div><div class="ttdeci">void spin_lock(void)</div><div class="ttdef"><b>Definition</b> spinlock.c:18</div></div>
+<div class="ttc" id="ademo__dual__core_2spinlock_8h_html_a6cb6fec32b813e41c0473d7809077d32"><div class="ttname"><a href="demo__dual__core_2spinlock_8h.html#a6cb6fec32b813e41c0473d7809077d32">spin_unlock</a></div><div class="ttdeci">void spin_unlock(void)</div><div class="ttdef"><b>Definition</b> spinlock.c:29</div></div>
+</div><!-- fragment --></div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
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sw/demo__emulate__unaligned_2main_8c.html

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+   <div id="projectname">NEORV32 Software Framework Documentation
+   </div>
+   <div id="projectbrief">The NEORV32 RISC-V Processor</div>
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+<!-- end header part -->
+<!-- Generated by Doxygen 1.13.2 -->
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+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>Demo program for emulating unaligned memory accesses using the NEORV32 run-time environment (RTE).  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr><td colspan="2"><div class="groupHeader">User configuration</div></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
+<tr class="separator:ad4455691936f92fdd6c37566fc58ba1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a4407b4d6eae3ba7fe9538b1242a7e165" id="r_a4407b4d6eae3ba7fe9538b1242a7e165"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a4407b4d6eae3ba7fe9538b1242a7e165">DEBUG_INFO</a>&#160;&#160;&#160;0</td></tr>
+<tr class="separator:a4407b4d6eae3ba7fe9538b1242a7e165"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader">Global variables</h2></td></tr>
+<tr class="memitem:a556f675911f865ead06c36072b1b9c3b" id="r_a556f675911f865ead06c36072b1b9c3b"><td class="memItemLeft" align="right" valign="top">volatile uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a556f675911f865ead06c36072b1b9c3b">data_block</a> [2]</td></tr>
+<tr class="separator:a556f675911f865ead06c36072b1b9c3b"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a07da42351229525998965b219e827460" id="r_a07da42351229525998965b219e827460"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a07da42351229525998965b219e827460">trap_handler_emulate_unaligned_lw</a> (void)</td></tr>
+<tr class="separator:a07da42351229525998965b219e827460"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" id="r_ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
+<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>Demo program for emulating unaligned memory accesses using the NEORV32 run-time environment (RTE). </p>
+<dl class="section author"><dt>Author</dt><dd>Stephan Nolting  </dd></dl>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>UART BAUD rate </p>
+
+</div>
+</div>
+<a id="a4407b4d6eae3ba7fe9538b1242a7e165" name="a4407b4d6eae3ba7fe9538b1242a7e165"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a4407b4d6eae3ba7fe9538b1242a7e165">&#9670;&#160;</a></span>DEBUG_INFO</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define DEBUG_INFO&#160;&#160;&#160;0</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Show debug info when 1 </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Demo program to showcase RTE-based emulation of unaligned memory accesses.</p>
+<dl class="section return"><dt>Returns</dt><dd>Irrelevant. </dd></dl>
+
+</div>
+</div>
+<a id="a07da42351229525998965b219e827460" name="a07da42351229525998965b219e827460"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a07da42351229525998965b219e827460">&#9670;&#160;</a></span>trap_handler_emulate_unaligned_lw()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void trap_handler_emulate_unaligned_lw </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Emulate unaligned load-word operation</p>
+<dl class="section note"><dt>Note</dt><dd>This is a RTE "second-level" trap handler.</dd></dl>
+<dl class="section warning"><dt>Warning</dt><dd>Compressed load instructions are not supported here! </dd></dl>
+
+</div>
+</div>
+<h2 class="groupheader">Variable Documentation</h2>
+<a id="a556f675911f865ead06c36072b1b9c3b" name="a556f675911f865ead06c36072b1b9c3b"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a556f675911f865ead06c36072b1b9c3b">&#9670;&#160;</a></span>data_block</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">volatile uint32_t data_block[2]</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Emulate unaligned load-word operation</p>
+<dl class="section note"><dt>Note</dt><dd>This is a RTE "second-level" trap handler.</dd></dl>
+<dl class="section warning"><dt>Warning</dt><dd>Compressed load instructions are not supported here! </dd></dl>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
+</body>
+</html>

sw/demo__gpio_2main_8c.html

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+<div class="SRStatus" id="Searching">Searching...</div>
+<div class="SRStatus" id="NoMatches">No Matches</div>
+</div>
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+</div>
+</div>
+
+<div id="nav-path" class="navpath">
+  <ul>
+<li class="navelem"><a class="el" href="dir_01fcd3835fb4e7d9331b722d86291b65.html">sw</a></li><li class="navelem"><a class="el" href="dir_f0f9b27afba2e8cc2da6e5fddcc1a8c9.html">example</a></li><li class="navelem"><a class="el" href="dir_379bf11c28bd736ba9d5324722ad138c.html">demo_gpio</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#define-members">Macros</a> &#124;
+<a href="#func-members">Functions</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>GPIO input pins interrupt example.  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
+<tr class="separator:ad4455691936f92fdd6c37566fc58ba1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:ab21ec2bd4c571d3b2c8402d083af09e6" id="r_ab21ec2bd4c571d3b2c8402d083af09e6"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ab21ec2bd4c571d3b2c8402d083af09e6">gpio_interrupt_handler</a> (void)</td></tr>
+<tr class="separator:ab21ec2bd4c571d3b2c8402d083af09e6"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a840291bc02cba5474a4cb46a9b9566fe" id="r_a840291bc02cba5474a4cb46a9b9566fe"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a840291bc02cba5474a4cb46a9b9566fe">main</a> (void)</td></tr>
+<tr class="separator:a840291bc02cba5474a4cb46a9b9566fe"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>GPIO input pins interrupt example. </p>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>User configuration </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="ab21ec2bd4c571d3b2c8402d083af09e6" name="ab21ec2bd4c571d3b2c8402d083af09e6"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ab21ec2bd4c571d3b2c8402d083af09e6">&#9670;&#160;</a></span>gpio_interrupt_handler()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void gpio_interrupt_handler </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>GPIO input pin(s) interrupt handler. </p>
+
+</div>
+</div>
+<a id="a840291bc02cba5474a4cb46a9b9566fe" name="a840291bc02cba5474a4cb46a9b9566fe"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a840291bc02cba5474a4cb46a9b9566fe">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Configure GPIO input interrupt.</p>
+<dl class="section attention"><dt>Attention</dt><dd>This program requires the UART0 and the GPIO controller with at least 1 input/output pair.</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>Irrelevant (but can be inspected by the debugger). </dd></dl>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
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+</body>
+</html>

sw/demo__gptmr_2main_8c.html

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+   <div id="projectname">NEORV32 Software Framework Documentation
+   </div>
+   <div id="projectbrief">The NEORV32 RISC-V Processor</div>
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+<div id="nav-path" class="navpath">
+  <ul>
+<li class="navelem"><a class="el" href="dir_01fcd3835fb4e7d9331b722d86291b65.html">sw</a></li><li class="navelem"><a class="el" href="dir_f0f9b27afba2e8cc2da6e5fddcc1a8c9.html">example</a></li><li class="navelem"><a class="el" href="dir_b68ac2efc0c6ed3018151f7bb6c45670.html">demo_gptmr</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>Simple GPTMR timer-match interrupt example.  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr><td colspan="2"><div class="groupHeader">User configuration</div></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
+<tr class="separator:ad4455691936f92fdd6c37566fc58ba1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:a2bd89412466a65329711bfd5c29199c9" id="r_a2bd89412466a65329711bfd5c29199c9"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a2bd89412466a65329711bfd5c29199c9">gptmr_firq_handler</a> (void)</td></tr>
+<tr class="separator:a2bd89412466a65329711bfd5c29199c9"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" id="r_ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
+<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>Simple GPTMR timer-match interrupt example. </p>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>UART BAUD rate </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="a2bd89412466a65329711bfd5c29199c9" name="a2bd89412466a65329711bfd5c29199c9"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a2bd89412466a65329711bfd5c29199c9">&#9670;&#160;</a></span>gptmr_firq_handler()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void gptmr_firq_handler </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>GPTMR FIRQ handler.</p>
+<dl class="section warning"><dt>Warning</dt><dd>This function has to be of type "void xyz(void)" and must not use any interrupt attributes! </dd></dl>
+
+</div>
+</div>
+<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>This program blinks an LED at GPIO.output(0) at 1Hz using the general purpose timer interrupt.</p>
+<dl class="section note"><dt>Note</dt><dd>This program requires the GPTMR unit to be synthesized (and UART0 and GPIO).</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>Should not return. </dd></dl>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
+</body>
+</html>

sw/demo__hpm_2main_8c.html

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+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>Hardware performance monitor (HPM) example program.  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr><td colspan="2"><div class="groupHeader">User configuration</div></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
+<tr class="separator:ad4455691936f92fdd6c37566fc58ba1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" id="r_ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
+<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>Hardware performance monitor (HPM) example program. </p>
+<dl class="section author"><dt>Author</dt><dd>Stephan Nolting  </dd></dl>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>UART BAUD rate </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Main function</p>
+<dl class="section note"><dt>Note</dt><dd>This program requires the CPU Zihpm extension (with at least 2 regions) and UART0.</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>0 if execution was successful </dd></dl>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
+</body>
+</html>

sw/demo__neopixel_2main_8c.html

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+   <div id="projectbrief">The NEORV32 RISC-V Processor</div>
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+<div id="nav-path" class="navpath">
+  <ul>
+<li class="navelem"><a class="el" href="dir_01fcd3835fb4e7d9331b722d86291b65.html">sw</a></li><li class="navelem"><a class="el" href="dir_f0f9b27afba2e8cc2da6e5fddcc1a8c9.html">example</a></li><li class="navelem"><a class="el" href="dir_d68bb921df3f2482fe9ace49b286ab86.html">demo_neopixel</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>NeoPixel (WS2812) interface demo using the processor's smart LED interface (NEOLED).  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr><td colspan="2"><div class="groupHeader">User configuration</div></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
+<tr class="separator:ad4455691936f92fdd6c37566fc58ba1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:aa1dddb8d6b3b4d2f19afc3c09e2ff572" id="r_aa1dddb8d6b3b4d2f19afc3c09e2ff572"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#aa1dddb8d6b3b4d2f19afc3c09e2ff572">NUM_LEDS_24BIT</a>&#160;&#160;&#160;(12)</td></tr>
+<tr class="separator:aa1dddb8d6b3b4d2f19afc3c09e2ff572"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a1d1d5e7ff16f25b68fdf779befd298f7" id="r_a1d1d5e7ff16f25b68fdf779befd298f7"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a1d1d5e7ff16f25b68fdf779befd298f7">MAX_INTENSITY</a>&#160;&#160;&#160;(16)</td></tr>
+<tr class="separator:a1d1d5e7ff16f25b68fdf779befd298f7"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:a2736ec755f9e10c80bf66f727f870ffc" id="r_a2736ec755f9e10c80bf66f727f870ffc"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a2736ec755f9e10c80bf66f727f870ffc">hsv2rgb</a> (int h, int v)</td></tr>
+<tr class="separator:a2736ec755f9e10c80bf66f727f870ffc"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a76ffd162f815b855e4eea0ed3c73ad29" id="r_a76ffd162f815b855e4eea0ed3c73ad29"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a76ffd162f815b855e4eea0ed3c73ad29">delay_ms</a> (uint32_t time_ms)</td></tr>
+<tr class="separator:a76ffd162f815b855e4eea0ed3c73ad29"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" id="r_ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
+<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>NeoPixel (WS2812) interface demo using the processor's smart LED interface (NEOLED). </p>
+<dl class="section author"><dt>Author</dt><dd>Stephan Nolting  </dd></dl>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>UART BAUD rate </p>
+
+</div>
+</div>
+<a id="a1d1d5e7ff16f25b68fdf779befd298f7" name="a1d1d5e7ff16f25b68fdf779befd298f7"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a1d1d5e7ff16f25b68fdf779befd298f7">&#9670;&#160;</a></span>MAX_INTENSITY</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define MAX_INTENSITY&#160;&#160;&#160;(16)</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Max intensity (0..255) </p>
+
+</div>
+</div>
+<a id="aa1dddb8d6b3b4d2f19afc3c09e2ff572" name="aa1dddb8d6b3b4d2f19afc3c09e2ff572"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#aa1dddb8d6b3b4d2f19afc3c09e2ff572">&#9670;&#160;</a></span>NUM_LEDS_24BIT</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define NUM_LEDS_24BIT&#160;&#160;&#160;(12)</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Number of RGB LEDs in stripe (24-bit data) </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="a76ffd162f815b855e4eea0ed3c73ad29" name="a76ffd162f815b855e4eea0ed3c73ad29"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a76ffd162f815b855e4eea0ed3c73ad29">&#9670;&#160;</a></span>delay_ms()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void delay_ms </td>
+          <td>(</td>
+          <td class="paramtype">uint32_t</td>          <td class="paramname"><span class="paramname"><em>time_ms</em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Simple bus-wait helper.</p>
+<dl class="params"><dt>Parameters</dt><dd>
+  <table class="params">
+    <tr><td class="paramdir">[in]</td><td class="paramname">time_ms</td><td>Time in ms to wait (unsigned 32-bit). </td></tr>
+  </table>
+  </dd>
+</dl>
+
+</div>
+</div>
+<a id="a2736ec755f9e10c80bf66f727f870ffc" name="a2736ec755f9e10c80bf66f727f870ffc"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a2736ec755f9e10c80bf66f727f870ffc">&#9670;&#160;</a></span>hsv2rgb()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">uint32_t hsv2rgb </td>
+          <td>(</td>
+          <td class="paramtype">int</td>          <td class="paramname"><span class="paramname"><em>h</em></span>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">int</td>          <td class="paramname"><span class="paramname"><em>v</em></span>&#160;)</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Convert HSV color to RGB.</p>
+<dl class="section note"><dt>Note</dt><dd>Very simple version: using integer arithmetic and ignoring saturation (saturation is always MAX).</dd></dl>
+<dl class="params"><dt>Parameters</dt><dd>
+  <table class="params">
+    <tr><td class="paramdir">[in]</td><td class="paramname">h</td><td>Hue (color angle), 0..359 </td></tr>
+    <tr><td class="paramdir">[in]</td><td class="paramname">v</td><td>Value (intensity), 0..255 </td></tr>
+  </table>
+  </dd>
+</dl>
+<dl class="section return"><dt>Returns</dt><dd>LSB-aligned 24-bit RGB data [G,R,B] </dd></dl>
+
+</div>
+</div>
+<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Main function This demo uses a 12-LED RGB ring</p>
+<dl class="section note"><dt>Note</dt><dd>This program requires the NEOLED controller to be synthesized (UART0 is optional).</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>0 if execution was successful </dd></dl>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
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+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
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sw/demo__newlib_2main_8c.html

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+  <td id="projectalign">
+   <div id="projectname">NEORV32 Software Framework Documentation
+   </div>
+   <div id="projectbrief">The NEORV32 RISC-V Processor</div>
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+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>Demo/test program for NEORV32's newlib C standard library support.  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+<code>#include &lt;unistd.h&gt;</code><br />
+<code>#include &lt;time.h&gt;</code><br />
+<code>#include &lt;stdlib.h&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr><td colspan="2"><div class="groupHeader">User configuration</div></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
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+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr><td colspan="2"><div class="groupHeader">Print main's return code using a destructor</div></td></tr>
+<tr class="memitem:a7076a1dfd3c18c91fcf665ce54b087b3" id="r_a7076a1dfd3c18c91fcf665ce54b087b3"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a7076a1dfd3c18c91fcf665ce54b087b3">main_destructor_test</a> (void)</td></tr>
+<tr class="separator:a7076a1dfd3c18c91fcf665ce54b087b3"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" id="r_ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
+<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>Demo/test program for NEORV32's newlib C standard library support. </p>
+<dl class="section author"><dt>Author</dt><dd>Stephan Nolting  </dd></dl>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>UART BAUD rate </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Main function: Check some of newlib's core functions.</p>
+<dl class="section note"><dt>Note</dt><dd>This program requires UART0.</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>0 if execution was successful </dd></dl>
+
+</div>
+</div>
+<a id="a7076a1dfd3c18c91fcf665ce54b087b3" name="a7076a1dfd3c18c91fcf665ce54b087b3"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a7076a1dfd3c18c91fcf665ce54b087b3">&#9670;&#160;</a></span>main_destructor_test()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void main_destructor_test </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Main function: Check some of newlib's core functions.</p>
+<dl class="section note"><dt>Note</dt><dd>This program requires UART0.</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>0 if execution was successful </dd></dl>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
+</body>
+</html>

sw/demo__onewire_2main_8c.html

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+<link href="tabs.css" rel="stylesheet" type="text/css"/>
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+<table cellspacing="0" cellpadding="0">
+ <tbody>
+ <tr id="projectrow">
+  <td id="projectlogo"><img alt="Logo" src="neorv32_logo_small.png"/></td>
+  <td id="projectalign">
+   <div id="projectname">NEORV32 Software Framework Documentation
+   </div>
+   <div id="projectbrief">The NEORV32 RISC-V Processor</div>
+  </td>
+ </tr>
+ </tbody>
+</table>
+</div>
+<!-- end header part -->
+<!-- Generated by Doxygen 1.13.2 -->
+<script type="text/javascript">
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+/* @license-end */
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+<div class="SRStatus" id="NoMatches">No Matches</div>
+</div>
+</div>
+</div>
+</div>
+
+<div id="nav-path" class="navpath">
+  <ul>
+<li class="navelem"><a class="el" href="dir_01fcd3835fb4e7d9331b722d86291b65.html">sw</a></li><li class="navelem"><a class="el" href="dir_f0f9b27afba2e8cc2da6e5fddcc1a8c9.html">example</a></li><li class="navelem"><a class="el" href="dir_3b3bafc48b460f797485cc75b94aa81c.html">demo_onewire</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a> &#124;
+<a href="#var-members">Variables</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>Demo program for the NEORV32 1-Wire interface controller (ONEWIRE).  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+<code>#include &lt;string.h&gt;</code><br />
+<code>#include &quot;onewire_aux.h&quot;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr><td colspan="2"><div class="groupHeader">User configuration</div></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
+<tr class="separator:ad4455691936f92fdd6c37566fc58ba1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:af25820ed386a66a0d6bb4dcdd2204704" id="r_af25820ed386a66a0d6bb4dcdd2204704"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#af25820ed386a66a0d6bb4dcdd2204704">show_help</a> (void)</td></tr>
+<tr class="separator:af25820ed386a66a0d6bb4dcdd2204704"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a29d5831498c2eaf0415d6f01efb9e7ce" id="r_a29d5831498c2eaf0415d6f01efb9e7ce"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a29d5831498c2eaf0415d6f01efb9e7ce">show_1wire_commands</a> (void)</td></tr>
+<tr class="separator:a29d5831498c2eaf0415d6f01efb9e7ce"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a951a31029af34715f20856eb82432637" id="r_a951a31029af34715f20856eb82432637"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a951a31029af34715f20856eb82432637">read_byte</a> (void)</td></tr>
+<tr class="separator:a951a31029af34715f20856eb82432637"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a28283848f09bf8feebc860a51545f487" id="r_a28283848f09bf8feebc860a51545f487"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a28283848f09bf8feebc860a51545f487">write_byte</a> (void)</td></tr>
+<tr class="separator:a28283848f09bf8feebc860a51545f487"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ac07c9cfd80ac2e24be9dac6cf943b7de" id="r_ac07c9cfd80ac2e24be9dac6cf943b7de"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ac07c9cfd80ac2e24be9dac6cf943b7de">scan_bus</a> (void)</td></tr>
+<tr class="separator:ac07c9cfd80ac2e24be9dac6cf943b7de"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" id="r_ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
+<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="var-members" name="var-members"></a>
+Variables</h2></td></tr>
+<tr class="memitem:a8c86c6436e898f550d96b4ae9aa8c2cd" id="r_a8c86c6436e898f550d96b4ae9aa8c2cd"><td class="memItemLeft" align="right" valign="top"><a id="a8c86c6436e898f550d96b4ae9aa8c2cd" name="a8c86c6436e898f550d96b4ae9aa8c2cd"></a>
+const char&#160;</td><td class="memItemRight" valign="bottom"><b>hex_c</b> [16] = {'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'}</td></tr>
+<tr class="separator:a8c86c6436e898f550d96b4ae9aa8c2cd"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>Demo program for the NEORV32 1-Wire interface controller (ONEWIRE). </p>
+<dl class="section author"><dt>Author</dt><dd>Stephan Nolting  </dd></dl>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>UART BAUD rate </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Main function</p>
+<dl class="section note"><dt>Note</dt><dd>This program requires the ONEWIRE and UART0 modules. Only non-blocking ONEWIRE functions are used.</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>!=0 if setup error </dd></dl>
+
+</div>
+</div>
+<a id="a951a31029af34715f20856eb82432637" name="a951a31029af34715f20856eb82432637"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a951a31029af34715f20856eb82432637">&#9670;&#160;</a></span>read_byte()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void read_byte </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Read full byte from bus. </p>
+
+</div>
+</div>
+<a id="ac07c9cfd80ac2e24be9dac6cf943b7de" name="ac07c9cfd80ac2e24be9dac6cf943b7de"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ac07c9cfd80ac2e24be9dac6cf943b7de">&#9670;&#160;</a></span>scan_bus()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void scan_bus </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Scan bus for devices and print IDs. </p>
+
+</div>
+</div>
+<a id="a29d5831498c2eaf0415d6f01efb9e7ce" name="a29d5831498c2eaf0415d6f01efb9e7ce"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a29d5831498c2eaf0415d6f01efb9e7ce">&#9670;&#160;</a></span>show_1wire_commands()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void show_1wire_commands </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Show standard 1-wire commands. </p>
+
+</div>
+</div>
+<a id="af25820ed386a66a0d6bb4dcdd2204704" name="af25820ed386a66a0d6bb4dcdd2204704"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#af25820ed386a66a0d6bb4dcdd2204704">&#9670;&#160;</a></span>show_help()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void show_help </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Show help menu. </p>
+
+</div>
+</div>
+<a id="a28283848f09bf8feebc860a51545f487" name="a28283848f09bf8feebc860a51545f487"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a28283848f09bf8feebc860a51545f487">&#9670;&#160;</a></span>write_byte()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void write_byte </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Write full byte to bus. </p>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
+</body>
+</html>

sw/demo__pwm_2main_8c.html

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+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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+<meta name="generator" content="Doxygen 1.13.2"/>
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+<table cellspacing="0" cellpadding="0">
+ <tbody>
+ <tr id="projectrow">
+  <td id="projectlogo"><img alt="Logo" src="neorv32_logo_small.png"/></td>
+  <td id="projectalign">
+   <div id="projectname">NEORV32 Software Framework Documentation
+   </div>
+   <div id="projectbrief">The NEORV32 RISC-V Processor</div>
+  </td>
+ </tr>
+ </tbody>
+</table>
+</div>
+<!-- end header part -->
+<!-- Generated by Doxygen 1.13.2 -->
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+<li class="navelem"><a class="el" href="dir_01fcd3835fb4e7d9331b722d86291b65.html">sw</a></li><li class="navelem"><a class="el" href="dir_f0f9b27afba2e8cc2da6e5fddcc1a8c9.html">example</a></li><li class="navelem"><a class="el" href="dir_b683da3a5fc966bff32ebf7cda721811.html">demo_pwm</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>Simple PWM demo program.  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr><td colspan="2"><div class="groupHeader">User configuration</div></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
+<tr class="separator:ad4455691936f92fdd6c37566fc58ba1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a2351f30f0895b552e5fe9944d69e645d" id="r_a2351f30f0895b552e5fe9944d69e645d"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a2351f30f0895b552e5fe9944d69e645d">MAX_DUTY</a>&#160;&#160;&#160;200</td></tr>
+<tr class="separator:a2351f30f0895b552e5fe9944d69e645d"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:a76ffd162f815b855e4eea0ed3c73ad29" id="r_a76ffd162f815b855e4eea0ed3c73ad29"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a76ffd162f815b855e4eea0ed3c73ad29">delay_ms</a> (uint32_t time_ms)</td></tr>
+<tr class="separator:a76ffd162f815b855e4eea0ed3c73ad29"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" id="r_ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
+<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>Simple PWM demo program. </p>
+<dl class="section author"><dt>Author</dt><dd>Stephan Nolting  </dd></dl>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>UART BAUD rate </p>
+
+</div>
+</div>
+<a id="a2351f30f0895b552e5fe9944d69e645d" name="a2351f30f0895b552e5fe9944d69e645d"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a2351f30f0895b552e5fe9944d69e645d">&#9670;&#160;</a></span>MAX_DUTY</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define MAX_DUTY&#160;&#160;&#160;200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Maximum PWM output intensity (8-bit duty cycle) </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="a76ffd162f815b855e4eea0ed3c73ad29" name="a76ffd162f815b855e4eea0ed3c73ad29"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a76ffd162f815b855e4eea0ed3c73ad29">&#9670;&#160;</a></span>delay_ms()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void delay_ms </td>
+          <td>(</td>
+          <td class="paramtype">uint32_t</td>          <td class="paramname"><span class="paramname"><em>time_ms</em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Simple bus-wait helper.</p>
+<dl class="params"><dt>Parameters</dt><dd>
+  <table class="params">
+    <tr><td class="paramdir">[in]</td><td class="paramname">time_ms</td><td>Time in ms to wait (unsigned 32-bit). </td></tr>
+  </table>
+  </dd>
+</dl>
+
+</div>
+</div>
+<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>This program generates a simple dimming sequence for PWM channels 0 to 3.</p>
+<dl class="section note"><dt>Note</dt><dd>This program requires the PWM controller to be synthesized (the UART is optional).</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>!=0 if error. </dd></dl>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
+</body>
+</html>

sw/demo__sdi_2main_8c.html

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+  <td id="projectlogo"><img alt="Logo" src="neorv32_logo_small.png"/></td>
+  <td id="projectalign">
+   <div id="projectname">NEORV32 Software Framework Documentation
+   </div>
+   <div id="projectbrief">The NEORV32 RISC-V Processor</div>
+  </td>
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+</table>
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+<!-- iframe showing the search results (closed by default) -->
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+<div class="SRStatus" id="NoMatches">No Matches</div>
+</div>
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+</div>
+
+<div id="nav-path" class="navpath">
+  <ul>
+<li class="navelem"><a class="el" href="dir_01fcd3835fb4e7d9331b722d86291b65.html">sw</a></li><li class="navelem"><a class="el" href="dir_f0f9b27afba2e8cc2da6e5fddcc1a8c9.html">example</a></li><li class="navelem"><a class="el" href="dir_c413aba6cb5da07a571465ba333950af.html">demo_sdi</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>SDI test program (direct access to the SDI module).  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+<code>#include &lt;string.h&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr><td colspan="2"><div class="groupHeader">User configuration</div></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
+<tr class="separator:ad4455691936f92fdd6c37566fc58ba1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:ae3dc843520a800d7ba2b5d6be03d9c3d" id="r_ae3dc843520a800d7ba2b5d6be03d9c3d"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae3dc843520a800d7ba2b5d6be03d9c3d">sdi_put</a> (void)</td></tr>
+<tr class="separator:ae3dc843520a800d7ba2b5d6be03d9c3d"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:aa25f620a5631e862252be1d5429e8585" id="r_aa25f620a5631e862252be1d5429e8585"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#aa25f620a5631e862252be1d5429e8585">sdi_get</a> (void)</td></tr>
+<tr class="separator:aa25f620a5631e862252be1d5429e8585"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" id="r_ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
+<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>SDI test program (direct access to the SDI module). </p>
+<dl class="section author"><dt>Author</dt><dd>Stephan Nolting  </dd></dl>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>UART BAUD rate </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>This program provides an interactive console for the SDI module.</p>
+<dl class="section note"><dt>Note</dt><dd>This program requires UART0 and the SDI to be synthesized.</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>Irrelevant. </dd></dl>
+
+</div>
+</div>
+<a id="aa25f620a5631e862252be1d5429e8585" name="aa25f620a5631e862252be1d5429e8585"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#aa25f620a5631e862252be1d5429e8585">&#9670;&#160;</a></span>sdi_get()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void sdi_get </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Read data from SDI RX buffer. </p>
+
+</div>
+</div>
+<a id="ae3dc843520a800d7ba2b5d6be03d9c3d" name="ae3dc843520a800d7ba2b5d6be03d9c3d"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae3dc843520a800d7ba2b5d6be03d9c3d">&#9670;&#160;</a></span>sdi_put()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void sdi_put </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Write data to SDI TX buffer. </p>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
+</body>
+</html>

sw/demo__slink_2main_8c.html

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+<meta name="generator" content="Doxygen 1.13.2"/>
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+  </td>
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+</table>
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+<!-- end header part -->
+<!-- Generated by Doxygen 1.13.2 -->
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+<!-- window showing the filter options -->
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+<div id="nav-path" class="navpath">
+  <ul>
+<li class="navelem"><a class="el" href="dir_01fcd3835fb4e7d9331b722d86291b65.html">sw</a></li><li class="navelem"><a class="el" href="dir_f0f9b27afba2e8cc2da6e5fddcc1a8c9.html">example</a></li><li class="navelem"><a class="el" href="dir_c2d46947bdd73c33f53326fc5ee3a272.html">demo_slink</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>SLINK demo program.  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+<code>#include &lt;string.h&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr><td colspan="2"><div class="groupHeader">User configuration</div></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
+<tr class="separator:ad4455691936f92fdd6c37566fc58ba1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:a48c79e20ed1d4138d61b5593bdbe537a" id="r_a48c79e20ed1d4138d61b5593bdbe537a"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a48c79e20ed1d4138d61b5593bdbe537a">slink_firq_handler</a> (void)</td></tr>
+<tr class="separator:a48c79e20ed1d4138d61b5593bdbe537a"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" id="r_ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
+<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>SLINK demo program. </p>
+<dl class="section author"><dt>Author</dt><dd>Stephan Nolting  </dd></dl>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>UART BAUD rate </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Simple SLINK demo program.</p>
+<dl class="section note"><dt>Note</dt><dd>This program requires the UART0 and the SLINK to be synthesized.</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>=! 0 if execution failed. </dd></dl>
+
+</div>
+</div>
+<a id="a48c79e20ed1d4138d61b5593bdbe537a" name="a48c79e20ed1d4138d61b5593bdbe537a"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a48c79e20ed1d4138d61b5593bdbe537a">&#9670;&#160;</a></span>slink_firq_handler()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void slink_firq_handler </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>SLINK interrupt handler. </p>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
+</body>
+</html>

sw/demo__spi_2main_8c.html

@@ -0,0 +1,260 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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+<meta name="generator" content="Doxygen 1.13.2"/>
+<meta name="viewport" content="width=device-width, initial-scale=1"/>
+<title>NEORV32 Software Framework Documentation: sw/example/demo_spi/main.c File Reference</title>
+<link href="tabs.css" rel="stylesheet" type="text/css"/>
+<script type="text/javascript" src="jquery.js"></script>
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+<link href="doxygen.css" rel="stylesheet" type="text/css" />
+</head>
+<body>
+<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
+<div id="titlearea">
+<table cellspacing="0" cellpadding="0">
+ <tbody>
+ <tr id="projectrow">
+  <td id="projectlogo"><img alt="Logo" src="neorv32_logo_small.png"/></td>
+  <td id="projectalign">
+   <div id="projectname">NEORV32 Software Framework Documentation
+   </div>
+   <div id="projectbrief">The NEORV32 RISC-V Processor</div>
+  </td>
+ </tr>
+ </tbody>
+</table>
+</div>
+<!-- end header part -->
+<!-- Generated by Doxygen 1.13.2 -->
+<script type="text/javascript">
+/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
+var searchBox = new SearchBox("searchBox", "search/",'.html');
+/* @license-end */
+</script>
+<script type="text/javascript">
+/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
+$(function() { codefold.init(0); });
+/* @license-end */
+</script>
+<script type="text/javascript" src="menudata.js"></script>
+<script type="text/javascript" src="menu.js"></script>
+<script type="text/javascript">
+/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
+$(function() {
+  initMenu('',true,false,'search.php','Search',false);
+  $(function() { init_search(); });
+});
+/* @license-end */
+</script>
+<div id="main-nav"></div>
+<script type="text/javascript">
+/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
+$(function(){ initResizable(false); });
+/* @license-end */
+</script>
+<!-- window showing the filter options -->
+<div id="MSearchSelectWindow"
+     onmouseover="return searchBox.OnSearchSelectShow()"
+     onmouseout="return searchBox.OnSearchSelectHide()"
+     onkeydown="return searchBox.OnSearchSelectKey(event)">
+</div>
+
+<!-- iframe showing the search results (closed by default) -->
+<div id="MSearchResultsWindow">
+<div id="MSearchResults">
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+<div class="SRStatus" id="Searching">Searching...</div>
+<div class="SRStatus" id="NoMatches">No Matches</div>
+</div>
+</div>
+</div>
+</div>
+
+<div id="nav-path" class="navpath">
+  <ul>
+<li class="navelem"><a class="el" href="dir_01fcd3835fb4e7d9331b722d86291b65.html">sw</a></li><li class="navelem"><a class="el" href="dir_f0f9b27afba2e8cc2da6e5fddcc1a8c9.html">example</a></li><li class="navelem"><a class="el" href="dir_4c113257314015688a865e1bb8429184.html">demo_spi</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a> &#124;
+<a href="#var-members">Variables</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>SPI bus explorer (execute SPI transactions by hand).  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+<code>#include &lt;string.h&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr><td colspan="2"><div class="groupHeader">User configuration</div></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
+<tr class="separator:ad4455691936f92fdd6c37566fc58ba1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:a6f94991b8943a141ed4124585222470d" id="r_a6f94991b8943a141ed4124585222470d"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a6f94991b8943a141ed4124585222470d">spi_cs</a> (uint32_t type)</td></tr>
+<tr class="separator:a6f94991b8943a141ed4124585222470d"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:acf03dc808f8d6e7163ce03f24b22bbd4" id="r_acf03dc808f8d6e7163ce03f24b22bbd4"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#acf03dc808f8d6e7163ce03f24b22bbd4">spi_transfer</a> (void)</td></tr>
+<tr class="separator:acf03dc808f8d6e7163ce03f24b22bbd4"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a755192be6c3cf9904564b0eee99de445" id="r_a755192be6c3cf9904564b0eee99de445"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a755192be6c3cf9904564b0eee99de445">spi_setup</a> (void)</td></tr>
+<tr class="separator:a755192be6c3cf9904564b0eee99de445"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ac582208281cd6fce4eb61c234f312ef6" id="r_ac582208281cd6fce4eb61c234f312ef6"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ac582208281cd6fce4eb61c234f312ef6">aux_print_hex_byte</a> (uint8_t byte)</td></tr>
+<tr class="separator:ac582208281cd6fce4eb61c234f312ef6"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" id="r_ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
+<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="var-members" name="var-members"></a>
+Variables</h2></td></tr>
+<tr class="memitem:a4ebbc33db8ee81cb971eba8365696709" id="r_a4ebbc33db8ee81cb971eba8365696709"><td class="memItemLeft" align="right" valign="top"><a id="a4ebbc33db8ee81cb971eba8365696709" name="a4ebbc33db8ee81cb971eba8365696709"></a>
+uint32_t&#160;</td><td class="memItemRight" valign="bottom"><b>spi_configured</b></td></tr>
+<tr class="separator:a4ebbc33db8ee81cb971eba8365696709"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>SPI bus explorer (execute SPI transactions by hand). </p>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>UART BAUD rate </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="ac582208281cd6fce4eb61c234f312ef6" name="ac582208281cd6fce4eb61c234f312ef6"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ac582208281cd6fce4eb61c234f312ef6">&#9670;&#160;</a></span>aux_print_hex_byte()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void aux_print_hex_byte </td>
+          <td>(</td>
+          <td class="paramtype">uint8_t</td>          <td class="paramname"><span class="paramname"><em>byte</em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Print HEX byte.</p>
+<dl class="params"><dt>Parameters</dt><dd>
+  <table class="params">
+    <tr><td class="paramdir">[in]</td><td class="paramname">byte</td><td>Byte to be printed as 2-cahr hex value. </td></tr>
+  </table>
+  </dd>
+</dl>
+
+</div>
+</div>
+<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>This program provides an interactive console to communicate with SPI devices.</p>
+<dl class="section note"><dt>Note</dt><dd>This program requires the UART and the SPI to be synthesized.</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>Irrelevant. </dd></dl>
+
+</div>
+</div>
+<a id="a6f94991b8943a141ed4124585222470d" name="a6f94991b8943a141ed4124585222470d"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a6f94991b8943a141ed4124585222470d">&#9670;&#160;</a></span>spi_cs()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void spi_cs </td>
+          <td>(</td>
+          <td class="paramtype">uint32_t</td>          <td class="paramname"><span class="paramname"><em>type</em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Enable or disable chip-select line</p>
+<dl class="params"><dt>Parameters</dt><dd>
+  <table class="params">
+    <tr><td class="paramdir">[in]</td><td class="paramname">type</td><td>0=disable, 1=enable </td></tr>
+  </table>
+  </dd>
+</dl>
+
+</div>
+</div>
+<a id="a755192be6c3cf9904564b0eee99de445" name="a755192be6c3cf9904564b0eee99de445"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a755192be6c3cf9904564b0eee99de445">&#9670;&#160;</a></span>spi_setup()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void spi_setup </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Configure SPI module </p>
+
+</div>
+</div>
+<a id="acf03dc808f8d6e7163ce03f24b22bbd4" name="acf03dc808f8d6e7163ce03f24b22bbd4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#acf03dc808f8d6e7163ce03f24b22bbd4">&#9670;&#160;</a></span>spi_transfer()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void spi_transfer </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>SPI data transfer </p>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
+</body>
+</html>

sw/demo__spi__irq_2main_8c.html

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+<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
+<div id="titlearea">
+<table cellspacing="0" cellpadding="0">
+ <tbody>
+ <tr id="projectrow">
+  <td id="projectlogo"><img alt="Logo" src="neorv32_logo_small.png"/></td>
+  <td id="projectalign">
+   <div id="projectname">NEORV32 Software Framework Documentation
+   </div>
+   <div id="projectbrief">The NEORV32 RISC-V Processor</div>
+  </td>
+ </tr>
+ </tbody>
+</table>
+</div>
+<!-- end header part -->
+<!-- Generated by Doxygen 1.13.2 -->
+<script type="text/javascript">
+/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
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+/* @license-end */
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+<script type="text/javascript">
+/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
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+  <ul>
+<li class="navelem"><a class="el" href="dir_01fcd3835fb4e7d9331b722d86291b65.html">sw</a></li><li class="navelem"><a class="el" href="dir_f0f9b27afba2e8cc2da6e5fddcc1a8c9.html">example</a></li><li class="navelem"><a class="el" href="dir_8f848e36ac87ced1c361afcc0549ca32.html">demo_spi_irq</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a> &#124;
+<a href="#var-members">Variables</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>Example of an ISR driven SPI transfer.  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+<code>#include &lt;string.h&gt;</code><br />
+<code>#include &quot;<a class="el" href="neorv32__spi__irq_8h_source.html">neorv32_spi_irq.h</a>&quot;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr><td colspan="2"><div class="groupHeader">User configuration</div></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
+<tr class="separator:ad4455691936f92fdd6c37566fc58ba1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:a7e266cc5247c999948dacc2102bd184a" id="r_a7e266cc5247c999948dacc2102bd184a"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a7e266cc5247c999948dacc2102bd184a">spi_irq_handler</a> (void)</td></tr>
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+<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="var-members" name="var-members"></a>
+Variables</h2></td></tr>
+<tr class="memitem:a9f865a7dd1c92230d701ba10cd81ad78" id="r_a9f865a7dd1c92230d701ba10cd81ad78"><td class="memItemLeft" align="right" valign="top"><a id="a9f865a7dd1c92230d701ba10cd81ad78" name="a9f865a7dd1c92230d701ba10cd81ad78"></a>
+<a class="el" href="structt__neorv32__spi.html">t_neorv32_spi</a>&#160;</td><td class="memItemRight" valign="bottom"><b>g_neorv32_spi</b></td></tr>
+<tr class="separator:a9f865a7dd1c92230d701ba10cd81ad78"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>Example of an ISR driven SPI transfer. </p>
+<dl class="section author"><dt>Author</dt><dd>Andreas Kaeberlein  </dd></dl>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>UART BAUD rate </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>This program demonstrates the usage of an ISR driven SPI transfer</p>
+<dl class="section note"><dt>Note</dt><dd>This program requires the UART and the SPI to be synthesized.</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>Irrelevant. </dd></dl>
+
+</div>
+</div>
+<a id="a7e266cc5247c999948dacc2102bd184a" name="a7e266cc5247c999948dacc2102bd184a"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a7e266cc5247c999948dacc2102bd184a">&#9670;&#160;</a></span>spi_irq_handler()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void spi_irq_handler </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>SPI Interrupt Handler</p>
+<dl class="section note"><dt>Note</dt><dd>Captures/Transmits the data to the SPI core</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>void. </dd></dl>
+
+</div>
+</div>
+</div><!-- contents -->
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+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
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sw/demo__trng_2main_8c.html

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+<li class="navelem"><a class="el" href="dir_01fcd3835fb4e7d9331b722d86291b65.html">sw</a></li><li class="navelem"><a class="el" href="dir_f0f9b27afba2e8cc2da6e5fddcc1a8c9.html">example</a></li><li class="navelem"><a class="el" href="dir_237db5b95db643499d4c20f0bc5f6a7d.html">demo_trng</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>True random number generator demo program.  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr><td colspan="2"><div class="groupHeader">User configuration</div></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
+<tr class="separator:ad4455691936f92fdd6c37566fc58ba1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:a64205d97b57c99dc5e95b8621827f4a4" id="r_a64205d97b57c99dc5e95b8621827f4a4"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a64205d97b57c99dc5e95b8621827f4a4">print_random_data</a> (void)</td></tr>
+<tr class="separator:a64205d97b57c99dc5e95b8621827f4a4"><td class="memSeparator" colspan="2">&#160;</td></tr>
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+<tr class="separator:af37eae672fee5e81f00a1dbf51b7e417"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a23a91e6fe2cc44f3c29baf0d331e05db" id="r_a23a91e6fe2cc44f3c29baf0d331e05db"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a23a91e6fe2cc44f3c29baf0d331e05db">adaptive_proportion_test</a> (void)</td></tr>
+<tr class="separator:a23a91e6fe2cc44f3c29baf0d331e05db"><td class="memSeparator" colspan="2">&#160;</td></tr>
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+<tr class="separator:a4e49f5e3feb4bd5755f919cd3310b506"><td class="memSeparator" colspan="2">&#160;</td></tr>
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+<tr class="separator:abbde1237eed617466fb971a78c3acd1e"><td class="memSeparator" colspan="2">&#160;</td></tr>
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+<tr class="separator:a76ffd162f815b855e4eea0ed3c73ad29"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a840291bc02cba5474a4cb46a9b9566fe" id="r_a840291bc02cba5474a4cb46a9b9566fe"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a840291bc02cba5474a4cb46a9b9566fe">main</a> (void)</td></tr>
+<tr class="separator:a840291bc02cba5474a4cb46a9b9566fe"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>True random number generator demo program. </p>
+<dl class="section author"><dt>Author</dt><dd>Stephan Nolting  </dd></dl>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>UART BAUD rate </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="a23a91e6fe2cc44f3c29baf0d331e05db" name="a23a91e6fe2cc44f3c29baf0d331e05db"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a23a91e6fe2cc44f3c29baf0d331e05db">&#9670;&#160;</a></span>adaptive_proportion_test()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void adaptive_proportion_test </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Run adaptive proportion test (NIST SP 800-90B) </p>
+
+</div>
+</div>
+<a id="abbde1237eed617466fb971a78c3acd1e" name="abbde1237eed617466fb971a78c3acd1e"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#abbde1237eed617466fb971a78c3acd1e">&#9670;&#160;</a></span>compute_rate()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void compute_rate </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Compute average random generation rate </p>
+
+</div>
+</div>
+<a id="a76ffd162f815b855e4eea0ed3c73ad29" name="a76ffd162f815b855e4eea0ed3c73ad29"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a76ffd162f815b855e4eea0ed3c73ad29">&#9670;&#160;</a></span>delay_ms()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void delay_ms </td>
+          <td>(</td>
+          <td class="paramtype">uint32_t</td>          <td class="paramname"><span class="paramname"><em>time_ms</em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Simple bus-wait helper.</p>
+<dl class="params"><dt>Parameters</dt><dd>
+  <table class="params">
+    <tr><td class="paramdir">[in]</td><td class="paramname">time_ms</td><td>Time in ms to wait (unsigned 32-bit). </td></tr>
+  </table>
+  </dd>
+</dl>
+
+</div>
+</div>
+<a id="a4e49f5e3feb4bd5755f919cd3310b506" name="a4e49f5e3feb4bd5755f919cd3310b506"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a4e49f5e3feb4bd5755f919cd3310b506">&#9670;&#160;</a></span>generate_histogram()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void generate_histogram </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Generate and print histogram. Samples random data until a key is pressed. </p>
+
+</div>
+</div>
+<a id="a840291bc02cba5474a4cb46a9b9566fe" name="a840291bc02cba5474a4cb46a9b9566fe"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a840291bc02cba5474a4cb46a9b9566fe">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Simple true random number test/demo program.</p>
+<dl class="section note"><dt>Note</dt><dd>This program requires the UART and the TRNG to be synthesized.</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>0 if execution was successful </dd></dl>
+
+</div>
+</div>
+<a id="a64205d97b57c99dc5e95b8621827f4a4" name="a64205d97b57c99dc5e95b8621827f4a4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a64205d97b57c99dc5e95b8621827f4a4">&#9670;&#160;</a></span>print_random_data()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void print_random_data </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Print random numbers until a key is pressed. </p>
+
+</div>
+</div>
+<a id="af37eae672fee5e81f00a1dbf51b7e417" name="af37eae672fee5e81f00a1dbf51b7e417"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#af37eae672fee5e81f00a1dbf51b7e417">&#9670;&#160;</a></span>repetition_count_test()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void repetition_count_test </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Run repetition count test (NIST SP 800-90B) </p>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
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sw/demo__twd_2main_8c.html

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+  <td id="projectlogo"><img alt="Logo" src="neorv32_logo_small.png"/></td>
+  <td id="projectalign">
+   <div id="projectname">NEORV32 Software Framework Documentation
+   </div>
+   <div id="projectbrief">The NEORV32 RISC-V Processor</div>
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+ </tr>
+ </tbody>
+</table>
+</div>
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+
+<!-- iframe showing the search results (closed by default) -->
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+<div class="SRStatus" id="NoMatches">No Matches</div>
+</div>
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+</div>
+</div>
+
+<div id="nav-path" class="navpath">
+  <ul>
+<li class="navelem"><a class="el" href="dir_01fcd3835fb4e7d9331b722d86291b65.html">sw</a></li><li class="navelem"><a class="el" href="dir_f0f9b27afba2e8cc2da6e5fddcc1a8c9.html">example</a></li><li class="navelem"><a class="el" href="dir_eb7216d468e3f95b05d0479f13bcef3a.html">demo_twd</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>TWD demo.  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+<code>#include &lt;string.h&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr><td colspan="2"><div class="groupHeader">User configuration</div></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
+<tr class="separator:ad4455691936f92fdd6c37566fc58ba1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a360864cdead37411cb75ee11f9fb14d5" id="r_a360864cdead37411cb75ee11f9fb14d5"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a360864cdead37411cb75ee11f9fb14d5">TWD_DEVICE_ID</a>&#160;&#160;&#160;0x3f</td></tr>
+<tr class="separator:a360864cdead37411cb75ee11f9fb14d5"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:acfd2eb622d10c25afa9cf68ed354b3a8" id="r_acfd2eb622d10c25afa9cf68ed354b3a8"><td class="memItemLeft" align="right" valign="top"><a id="acfd2eb622d10c25afa9cf68ed354b3a8" name="acfd2eb622d10c25afa9cf68ed354b3a8"></a>
+void&#160;</td><td class="memItemRight" valign="bottom"><b>isr_twd</b> (void)</td></tr>
+<tr class="separator:acfd2eb622d10c25afa9cf68ed354b3a8"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" id="r_ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
+<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>TWD demo. </p>
+<dl class="section author"><dt>Author</dt><dd>Lukas Pajak  </dd></dl>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>UART BAUD rate </p>
+
+</div>
+</div>
+<a id="a360864cdead37411cb75ee11f9fb14d5" name="a360864cdead37411cb75ee11f9fb14d5"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a360864cdead37411cb75ee11f9fb14d5">&#9670;&#160;</a></span>TWD_DEVICE_ID</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define TWD_DEVICE_ID&#160;&#160;&#160;0x3f</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>TWD id </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>This program provides a simple demo as TWD device. A connected TWI Host is required.</p>
+<dl class="section note"><dt>Note</dt><dd>This program requires the UART to be synthesized. </dd></dl>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
+</body>
+</html>

sw/demo__twi_2main_8c.html

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+<meta name="viewport" content="width=device-width, initial-scale=1"/>
+<title>NEORV32 Software Framework Documentation: sw/example/demo_twi/main.c File Reference</title>
+<link href="tabs.css" rel="stylesheet" type="text/css"/>
+<script type="text/javascript" src="jquery.js"></script>
+<script type="text/javascript" src="dynsections.js"></script>
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+</head>
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+<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
+<div id="titlearea">
+<table cellspacing="0" cellpadding="0">
+ <tbody>
+ <tr id="projectrow">
+  <td id="projectlogo"><img alt="Logo" src="neorv32_logo_small.png"/></td>
+  <td id="projectalign">
+   <div id="projectname">NEORV32 Software Framework Documentation
+   </div>
+   <div id="projectbrief">The NEORV32 RISC-V Processor</div>
+  </td>
+ </tr>
+ </tbody>
+</table>
+</div>
+<!-- end header part -->
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+     onmouseover="return searchBox.OnSearchSelectShow()"
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+<!-- iframe showing the search results (closed by default) -->
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+<div id="MSearchResults">
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+<div id="SRIndex">
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+<div class="SRStatus" id="Loading">Loading...</div>
+<div class="SRStatus" id="Searching">Searching...</div>
+<div class="SRStatus" id="NoMatches">No Matches</div>
+</div>
+</div>
+</div>
+</div>
+
+<div id="nav-path" class="navpath">
+  <ul>
+<li class="navelem"><a class="el" href="dir_01fcd3835fb4e7d9331b722d86291b65.html">sw</a></li><li class="navelem"><a class="el" href="dir_f0f9b27afba2e8cc2da6e5fddcc1a8c9.html">example</a></li><li class="navelem"><a class="el" href="dir_ebeff77b922fbb914a1494857a82a38e.html">demo_twi</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>TWI bus explorer.  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+<code>#include &lt;string.h&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr><td colspan="2"><div class="groupHeader">User configuration</div></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
+<tr class="separator:ad4455691936f92fdd6c37566fc58ba1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:aace46ee34e954f9ebee5873beb0785f1" id="r_aace46ee34e954f9ebee5873beb0785f1"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#aace46ee34e954f9ebee5873beb0785f1">scan_twi</a> (void)</td></tr>
+<tr class="separator:aace46ee34e954f9ebee5873beb0785f1"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:acee0c1770467f85a150d072ac7e1252f" id="r_acee0c1770467f85a150d072ac7e1252f"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#acee0c1770467f85a150d072ac7e1252f">set_clock</a> (void)</td></tr>
+<tr class="separator:acee0c1770467f85a150d072ac7e1252f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:aa94edd4f55a3ac18913f661f4bc16fb1" id="r_aa94edd4f55a3ac18913f661f4bc16fb1"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#aa94edd4f55a3ac18913f661f4bc16fb1">send_twi</a> (void)</td></tr>
+<tr class="separator:aa94edd4f55a3ac18913f661f4bc16fb1"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a2ebc688bc1dad328693fc0974b378fa0" id="r_a2ebc688bc1dad328693fc0974b378fa0"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a2ebc688bc1dad328693fc0974b378fa0">print_hex_byte</a> (uint8_t data)</td></tr>
+<tr class="separator:a2ebc688bc1dad328693fc0974b378fa0"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" id="r_ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
+<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>TWI bus explorer. </p>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>UART BAUD rate </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>This program provides an interactive console to communicate with TWI devices.</p>
+<dl class="section note"><dt>Note</dt><dd>This program requires the UART to be synthesized.</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>0 if execution was successful </dd></dl>
+
+</div>
+</div>
+<a id="a2ebc688bc1dad328693fc0974b378fa0" name="a2ebc688bc1dad328693fc0974b378fa0"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a2ebc688bc1dad328693fc0974b378fa0">&#9670;&#160;</a></span>print_hex_byte()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void print_hex_byte </td>
+          <td>(</td>
+          <td class="paramtype">uint8_t</td>          <td class="paramname"><span class="paramname"><em>data</em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Print byte as hex chars via UART0.</p>
+<dl class="params"><dt>Parameters</dt><dd>
+  <table class="params">
+    <tr><td class="paramname">data</td><td>8-bit data to be printed as two hex chars. </td></tr>
+  </table>
+  </dd>
+</dl>
+
+</div>
+</div>
+<a id="aace46ee34e954f9ebee5873beb0785f1" name="aace46ee34e954f9ebee5873beb0785f1"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#aace46ee34e954f9ebee5873beb0785f1">&#9670;&#160;</a></span>scan_twi()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void scan_twi </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Scan 7-bit TWI address space and print results </p>
+
+</div>
+</div>
+<a id="aa94edd4f55a3ac18913f661f4bc16fb1" name="aa94edd4f55a3ac18913f661f4bc16fb1"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#aa94edd4f55a3ac18913f661f4bc16fb1">&#9670;&#160;</a></span>send_twi()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void send_twi </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Read/write menu to transfer 1 byte from/to bus </p>
+
+</div>
+</div>
+<a id="acee0c1770467f85a150d072ac7e1252f" name="acee0c1770467f85a150d072ac7e1252f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#acee0c1770467f85a150d072ac7e1252f">&#9670;&#160;</a></span>set_clock()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void set_clock </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>TWI clock setup </p>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
+</body>
+</html>

sw/demo__wdt_2main_8c.html

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+  <td id="projectlogo"><img alt="Logo" src="neorv32_logo_small.png"/></td>
+  <td id="projectalign">
+   <div id="projectname">NEORV32 Software Framework Documentation
+   </div>
+   <div id="projectbrief">The NEORV32 RISC-V Processor</div>
+  </td>
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+<div id="nav-path" class="navpath">
+  <ul>
+<li class="navelem"><a class="el" href="dir_01fcd3835fb4e7d9331b722d86291b65.html">sw</a></li><li class="navelem"><a class="el" href="dir_f0f9b27afba2e8cc2da6e5fddcc1a8c9.html">example</a></li><li class="navelem"><a class="el" href="dir_78d7bfa405ff3a31fa7539cfd8bc8262.html">demo_wdt</a></li>  </ul>
+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a>  </div>
+  <div class="headertitle"><div class="title">main.c File Reference</div></div>
+</div><!--header-->
+<div class="contents">
+
+<p>Watchdog demo program.  
+<a href="#details">More...</a></p>
+<div class="textblock"><code>#include &lt;<a class="el" href="neorv32_8h_source.html">neorv32.h</a>&gt;</code><br />
+</div><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="define-members" name="define-members"></a>
+Macros</h2></td></tr>
+<tr><td colspan="2"><div class="groupHeader">User configuration</div></td></tr>
+<tr class="memitem:ad4455691936f92fdd6c37566fc58ba1f" id="r_ad4455691936f92fdd6c37566fc58ba1f"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ad4455691936f92fdd6c37566fc58ba1f">BAUD_RATE</a>&#160;&#160;&#160;19200</td></tr>
+<tr class="separator:ad4455691936f92fdd6c37566fc58ba1f"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a01af3905e60b1869f669315f4a1297f5" id="r_a01af3905e60b1869f669315f4a1297f5"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a01af3905e60b1869f669315f4a1297f5">WDT_TIMEOUT_S</a>&#160;&#160;&#160;8</td></tr>
+<tr class="separator:a01af3905e60b1869f669315f4a1297f5"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:a76ffd162f815b855e4eea0ed3c73ad29" id="r_a76ffd162f815b855e4eea0ed3c73ad29"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a76ffd162f815b855e4eea0ed3c73ad29">delay_ms</a> (uint32_t time_ms)</td></tr>
+<tr class="separator:a76ffd162f815b855e4eea0ed3c73ad29"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" id="r_ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
+<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>Watchdog demo program. </p>
+<dl class="section author"><dt>Author</dt><dd>Stephan Nolting  </dd></dl>
+</div><h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="ad4455691936f92fdd6c37566fc58ba1f" name="ad4455691936f92fdd6c37566fc58ba1f"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad4455691936f92fdd6c37566fc58ba1f">&#9670;&#160;</a></span>BAUD_RATE</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define BAUD_RATE&#160;&#160;&#160;19200</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>UART BAUD rate </p>
+
+</div>
+</div>
+<a id="a01af3905e60b1869f669315f4a1297f5" name="a01af3905e60b1869f669315f4a1297f5"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a01af3905e60b1869f669315f4a1297f5">&#9670;&#160;</a></span>WDT_TIMEOUT_S</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">#define WDT_TIMEOUT_S&#160;&#160;&#160;8</td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>WDT timeout (until system reset) in seconds </p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="a76ffd162f815b855e4eea0ed3c73ad29" name="a76ffd162f815b855e4eea0ed3c73ad29"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a76ffd162f815b855e4eea0ed3c73ad29">&#9670;&#160;</a></span>delay_ms()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void delay_ms </td>
+          <td>(</td>
+          <td class="paramtype">uint32_t</td>          <td class="paramname"><span class="paramname"><em>time_ms</em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Simple bus-wait helper.</p>
+<dl class="params"><dt>Parameters</dt><dd>
+  <table class="params">
+    <tr><td class="paramdir">[in]</td><td class="paramname">time_ms</td><td>Time in ms to wait (unsigned 32-bit). </td></tr>
+  </table>
+  </dd>
+</dl>
+
+</div>
+</div>
+<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">int main </td>
+          <td>(</td>
+          <td class="paramtype">void</td>          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+<p>Main function</p>
+<dl class="section note"><dt>Note</dt><dd>This program requires the WDT and UART0 to be synthesized.</dd></dl>
+<dl class="section return"><dt>Returns</dt><dd>0 if execution was successful </dd></dl>
+
+</div>
+</div>
+</div><!-- contents -->
+<!-- start footer part -->
+<hr class="footer"/><address class="footer"><small>
+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
+</div><!-- doc-content -->
+</body>
+</html>

sw/dhry_8h_source.html

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+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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+</div>
+</div><!-- top -->
+<div id="doc-content">
+<div class="header">
+  <div class="headertitle"><div class="title">dhry.h</div></div>
+</div><!--header-->
+<div class="contents">
+<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/*</span></div>
+<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> ****************************************************************************</span></div>
+<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> *                   &quot;DHRYSTONE&quot; Benchmark Program</span></div>
+<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> *                   -----------------------------</span></div>
+<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> *  Version:    C, Version 2.1</span></div>
+<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> *  File:       dhry.h (part 1 of 3)</span></div>
+<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> *  Date:       May 25, 1988</span></div>
+<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> *  Author:     Reinhold P. Weicker</span></div>
+<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> *                      Siemens AG, E STE 35</span></div>
+<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> *                      Postfach 3240</span></div>
+<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"> *                      8520 Erlangen</span></div>
+<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment"> *                      Germany (West)</span></div>
+<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment"> *                              Phone:  [xxx-49]-9131-7-20330</span></div>
+<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment"> *                                      (8-17 Central European Time)</span></div>
+<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="comment"> *                              Usenet: ..!mcvax!unido!estevax!weicker</span></div>
+<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="comment"> *              Original Version (in Ada) published in</span></div>
+<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="comment"> *              &quot;Communications of the ACM&quot; vol. 27., no. 10 (Oct. 1984),</span></div>
+<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment"> *              pp. 1013 - 1030, together with the statistics</span></div>
+<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="comment"> *              on which the distribution of statements etc. is based.</span></div>
+<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="comment"> *              In this C version, the following C library functions are used:</span></div>
+<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="comment"> *              - strcpy, strcmp (inside the measurement loop)</span></div>
+<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="comment"> *              - printf, scanf (outside the measurement loop)</span></div>
+<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="comment"> *              In addition, Berkeley UNIX system calls &quot;times ()&quot; or &quot;time ()&quot;</span></div>
+<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="comment"> *              are used for execution time measurement. For measurements</span></div>
+<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="comment"> *              on other systems, these calls have to be changed.</span></div>
+<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="comment"> *  Collection of Results:</span></div>
+<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span><span class="comment"> *              Reinhold Weicker (address see above) and</span></div>
+<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="comment"> *              Rick Richardson</span></div>
+<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="comment"> *              PC Research. Inc.</span></div>
+<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="comment"> *              94 Apple Orchard Drive</span></div>
+<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="comment"> *              Tinton Falls, NJ 07724</span></div>
+<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span><span class="comment"> *                      Phone:  (201) 389-8963 (9-17 EST)</span></div>
+<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="comment"> *                      Usenet: ...!uunet!pcrat!rick</span></div>
+<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="comment"> *      Please send results to Rick Richardson and/or Reinhold Weicker.</span></div>
+<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span><span class="comment"> *      Complete information should be given on hardware and software used.</span></div>
+<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span><span class="comment"> *      Hardware information includes: Machine type, CPU, type and size</span></div>
+<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span><span class="comment"> *      of caches; for microprocessors: clock frequency, memory speed</span></div>
+<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span><span class="comment"> *      (number of wait states).</span></div>
+<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="comment"> *      Software information includes: Compiler (and runtime library)</span></div>
+<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span><span class="comment"> *      manufacturer and version, compilation switches, OS version.</span></div>
+<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span><span class="comment"> *      The Operating System version may give an indication about the</span></div>
+<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span><span class="comment"> *      compiler; Dhrystone itself performs no OS calls in the measurement loop.</span></div>
+<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span><span class="comment"> *      The complete output generated by the program should be mailed</span></div>
+<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span><span class="comment"> *      such that at least some checks for correctness can be made.</span></div>
+<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span><span class="comment"> ***************************************************************************</span></div>
+<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span><span class="comment"> *  History:    This version C/2.1 has been made for two reasons:</span></div>
+<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span><span class="comment"> *              1) There is an obvious need for a common C version of</span></div>
+<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span><span class="comment"> *              Dhrystone, since C is at present the most popular system</span></div>
+<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span><span class="comment"> *              programming language for the class of processors</span></div>
+<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span><span class="comment"> *              (microcomputers, minicomputers) where Dhrystone is used most.</span></div>
+<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span><span class="comment"> *              There should be, as far as possible, only one C version of</span></div>
+<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span><span class="comment"> *              Dhrystone such that results can be compared without</span></div>
+<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span><span class="comment"> *              restrictions. In the past, the C versions distributed</span></div>
+<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span><span class="comment"> *              by Rick Richardson (Version 1.1) and by Reinhold Weicker</span></div>
+<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span><span class="comment"> *              had small (though not significant) differences.</span></div>
+<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span><span class="comment"> *              2) As far as it is possible without changes to the Dhrystone</span></div>
+<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span><span class="comment"> *              statistics, optimizing compilers should be prevented from</span></div>
+<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span><span class="comment"> *              removing significant statements.</span></div>
+<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span><span class="comment"> *              This C version has been developed in cooperation with</span></div>
+<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span><span class="comment"> *              Rick Richardson (Tinton Falls, NJ), it incorporates many</span></div>
+<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span><span class="comment"> *              ideas from the &quot;Version 1.1&quot; distributed previously by</span></div>
+<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span><span class="comment"> *              him over the UNIX network Usenet.</span></div>
+<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span><span class="comment"> *              I also thank Chaim Benedelac (National Semiconductor),</span></div>
+<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span><span class="comment"> *              David Ditzel (SUN), Earl Killian and John Mashey (MIPS),</span></div>
+<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span><span class="comment"> *              Alan Smith and Rafael Saavedra-Barrera (UC at Berkeley)</span></div>
+<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span><span class="comment"> *              for their help with comments on earlier versions of the</span></div>
+<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span><span class="comment"> *              benchmark.</span></div>
+<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span><span class="comment"> *  Changes:    In the initialization part, this version follows mostly</span></div>
+<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span><span class="comment"> *              Rick Richardson&#39;s version distributed via Usenet, not the</span></div>
+<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span><span class="comment"> *              version distributed earlier via floppy disk by Reinhold Weicker.</span></div>
+<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span><span class="comment"> *              As a concession to older compilers, names have been made</span></div>
+<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span><span class="comment"> *              unique within the first 8 characters.</span></div>
+<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span><span class="comment"> *              Inside the measurement loop, this version follows the</span></div>
+<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span><span class="comment"> *              version previously distributed by Reinhold Weicker.</span></div>
+<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span><span class="comment"> *              At several places in the benchmark, code has been added,</span></div>
+<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span><span class="comment"> *              but within the measurement loop only in branches that</span></div>
+<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span><span class="comment"> *              are not executed. The intention is that optimizing compilers</span></div>
+<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span><span class="comment"> *              should be prevented from moving code out of the measurement</span></div>
+<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span><span class="comment"> *              loop, or from removing code altogether. Since the statements</span></div>
+<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span><span class="comment"> *              that are executed within the measurement loop have NOT been</span></div>
+<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span><span class="comment"> *              changed, the numbers defining the &quot;Dhrystone distribution&quot;</span></div>
+<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span><span class="comment"> *              (distribution of statements, operand types and locality)</span></div>
+<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span><span class="comment"> *              still hold. Except for sophisticated optimizing compilers,</span></div>
+<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span><span class="comment"> *              execution times for this version should be the same as</span></div>
+<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span><span class="comment"> *              for previous versions.</span></div>
+<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span><span class="comment"> *              Since it has proven difficult to subtract the time for the</span></div>
+<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span><span class="comment"> *              measurement loop overhead in a correct way, the loop check</span></div>
+<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span><span class="comment"> *              has been made a part of the benchmark. This does have</span></div>
+<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span><span class="comment"> *              an impact - though a very minor one - on the distribution</span></div>
+<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span><span class="comment"> *              statistics which have been updated for this version.</span></div>
+<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span><span class="comment"> *              All changes within the measurement loop are described</span></div>
+<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span><span class="comment"> *              and discussed in the companion paper &quot;Rationale for</span></div>
+<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span><span class="comment"> *              Dhrystone version 2&quot;.</span></div>
+<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span><span class="comment"> *              Because of the self-imposed limitation that the order and</span></div>
+<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span><span class="comment"> *              distribution of the executed statements should not be</span></div>
+<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span><span class="comment"> *              changed, there are still cases where optimizing compilers</span></div>
+<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span><span class="comment"> *              may not generate code for some statements. To a certain</span></div>
+<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span><span class="comment"> *              degree, this is unavoidable for small synthetic benchmarks.</span></div>
+<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span><span class="comment"> *              Users of the benchmark are advised to check code listings</span></div>
+<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span><span class="comment"> *              whether code is generated for all statements of Dhrystone.</span></div>
+<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span><span class="comment"> *              Version 2.1 is identical to version 2.0 distributed via</span></div>
+<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span><span class="comment"> *              the UNIX network Usenet in March 1988 except that it corrects</span></div>
+<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span><span class="comment"> *              some minor deficiencies that were found by users of version 2.0.</span></div>
+<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span><span class="comment"> *              The only change within the measurement loop is that a</span></div>
+<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span><span class="comment"> *              non-executed &quot;else&quot; part was added to the &quot;if&quot; statement in</span></div>
+<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span><span class="comment"> *              Func_3, and a non-executed &quot;else&quot; part removed from Proc_3.</span></div>
+<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span><span class="comment"> ***************************************************************************</span></div>
+<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span><span class="comment"> * Defines:     The following &quot;Defines&quot; are possible:</span></div>
+<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span><span class="comment"> *              -DREG=register          (default: Not defined)</span></div>
+<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span><span class="comment"> *                      As an approximation to what an average C programmer</span></div>
+<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span><span class="comment"> *                      might do, the &quot;register&quot; storage class is applied</span></div>
+<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span><span class="comment"> *                      (if enabled by -DREG=register)</span></div>
+<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span><span class="comment"> *                      - for local variables, if they are used (dynamically)</span></div>
+<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span><span class="comment"> *                        five or more times</span></div>
+<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span><span class="comment"> *                      - for parameters if they are used (dynamically)</span></div>
+<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span><span class="comment"> *                        six or more times</span></div>
+<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span><span class="comment"> *                      Note that an optimal &quot;register&quot; strategy is</span></div>
+<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span><span class="comment"> *                      compiler-dependent, and that &quot;register&quot; declarations</span></div>
+<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span><span class="comment"> *                      do not necessarily lead to faster execution.</span></div>
+<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span><span class="comment"> *              -DNOSTRUCTASSIGN        (default: Not defined)</span></div>
+<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span><span class="comment"> *                      Define if the C compiler does not support</span></div>
+<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span><span class="comment"> *                      assignment of structures.</span></div>
+<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span><span class="comment"> *              -DNOENUMS               (default: Not defined)</span></div>
+<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span><span class="comment"> *                      Define if the C compiler does not support</span></div>
+<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span><span class="comment"> *                      enumeration types.</span></div>
+<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span><span class="comment"> *              -DTIMES                 (default)</span></div>
+<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span><span class="comment"> *              -DTIME</span></div>
+<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span><span class="comment"> *                      The &quot;times&quot; function of UNIX (returning process times)</span></div>
+<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span><span class="comment"> *                      or the &quot;time&quot; function (returning wallclock time)</span></div>
+<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span><span class="comment"> *                      is used for measurement.</span></div>
+<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span><span class="comment"> *                      For single user machines, &quot;time ()&quot; is adequate. For</span></div>
+<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span><span class="comment"> *                      multi-user machines where you cannot get single-user</span></div>
+<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span><span class="comment"> *                      access, use the &quot;times ()&quot; function. If you have</span></div>
+<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span><span class="comment"> *                      neither, use a stopwatch in the dead of night.</span></div>
+<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span><span class="comment"> *                      &quot;printf&quot;s are provided marking the points &quot;Start Timer&quot;</span></div>
+<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span><span class="comment"> *                      and &quot;Stop Timer&quot;. DO NOT use the UNIX &quot;time(1)&quot;</span></div>
+<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span><span class="comment"> *                      command, as this will measure the total time to</span></div>
+<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span><span class="comment"> *                      run this program, which will (erroneously) include</span></div>
+<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span><span class="comment"> *                      the time to allocate storage (malloc) and to perform</span></div>
+<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span><span class="comment"> *                      the initialization.</span></div>
+<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span><span class="comment"> *              -DHZ=nnn</span></div>
+<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span><span class="comment"> *                      In Berkeley UNIX, the function &quot;times&quot; returns process</span></div>
+<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span><span class="comment"> *                      time in 1/HZ seconds, with HZ = 60 for most systems.</span></div>
+<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span><span class="comment"> *                      CHECK YOUR SYSTEM DESCRIPTION BEFORE YOU JUST APPLY</span></div>
+<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span><span class="comment"> *                      A VALUE.</span></div>
+<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span><span class="comment"> ***************************************************************************</span></div>
+<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span><span class="comment"> *  Compilation model and measurement (IMPORTANT):</span></div>
+<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span><span class="comment"> *  This C version of Dhrystone consists of three files:</span></div>
+<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span><span class="comment"> *  - dhry.h (this file, containing global definitions and comments)</span></div>
+<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span><span class="comment"> *  - dhry_1.c (containing the code corresponding to Ada package Pack_1)</span></div>
+<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span><span class="comment"> *  - dhry_2.c (containing the code corresponding to Ada package Pack_2)</span></div>
+<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span><span class="comment"> *  The following &quot;ground rules&quot; apply for measurements:</span></div>
+<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span><span class="comment"> *  - Separate compilation</span></div>
+<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span><span class="comment"> *  - No procedure merging</span></div>
+<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span><span class="comment"> *  - Otherwise, compiler optimizations are allowed but should be indicated</span></div>
+<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span><span class="comment"> *  - Default results are those without register declarations</span></div>
+<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span><span class="comment"> *  See the companion paper &quot;Rationale for Dhrystone Version 2&quot; for a more</span></div>
+<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span><span class="comment"> *  detailed discussion of these ground rules.</span></div>
+<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span><span class="comment"> *  For 16-Bit processors (e.g. 80186, 80286), times for all compilation</span></div>
+<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span><span class="comment"> *  models (&quot;small&quot;, &quot;medium&quot;, &quot;large&quot; etc.) should be given if possible,</span></div>
+<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span><span class="comment"> *  together with a definition of these models for the compiler system used.</span></div>
+<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span><span class="comment"> **************************************************************************</span></div>
+<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span><span class="comment"> *  Dhrystone (C version) statistics:</span></div>
+<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span><span class="comment"> *  [Comment from the first distribution, updated for version 2.</span></div>
+<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span><span class="comment"> *   Note that because of language differences, the numbers are slightly</span></div>
+<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span><span class="comment"> *   different from the Ada version.]</span></div>
+<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span><span class="comment"> *  The following program contains statements of a high level programming</span></div>
+<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span><span class="comment"> *  language (here: C) in a distribution considered representative:</span></div>
+<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span><span class="comment"> *    assignments                  52 (51.0 %)</span></div>
+<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span><span class="comment"> *    control statements           33 (32.4 %)</span></div>
+<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span><span class="comment"> *    procedure, function calls    17 (16.7 %)</span></div>
+<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span><span class="comment"> *  103 statements are dynamically executed. The program is balanced with</span></div>
+<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span><span class="comment"> *  respect to the three aspects:</span></div>
+<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span><span class="comment"> *    - statement type</span></div>
+<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span><span class="comment"> *    - operand type</span></div>
+<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span><span class="comment"> *    - operand locality</span></div>
+<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span><span class="comment"> *         operand global, local, parameter, or constant.</span></div>
+<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span><span class="comment"> *  The combination of these three aspects is balanced only approximately.</span></div>
+<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span><span class="comment"> *  1. Statement Type:</span></div>
+<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span><span class="comment"> *  -----------------             number</span></div>
+<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span><span class="comment"> *     V1 = V2                     9</span></div>
+<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span><span class="comment"> *       (incl. V1 = F(..)</span></div>
+<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span><span class="comment"> *     V = Constant               12</span></div>
+<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span><span class="comment"> *     Assignment,                 7</span></div>
+<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span><span class="comment"> *       with array element</span></div>
+<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span><span class="comment"> *     Assignment,                 6</span></div>
+<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span><span class="comment"> *       with record component</span></div>
+<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span><span class="comment"> *                                --</span></div>
+<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span><span class="comment"> *                                34       34</span></div>
+<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span><span class="comment"> *     X = Y +|-|&quot;&amp;&amp;&quot;|&quot;|&quot; Z        5</span></div>
+<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span><span class="comment"> *     X = Y +|-|&quot;==&quot; Constant     6</span></div>
+<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span><span class="comment"> *     X = X +|- 1                 3</span></div>
+<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span><span class="comment"> *     X = Y *|/ Z                 2</span></div>
+<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span><span class="comment"> *     X = Expression,             1</span></div>
+<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span><span class="comment"> *           two operators</span></div>
+<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span><span class="comment"> *     X = Expression,             1</span></div>
+<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span><span class="comment"> *           three operators</span></div>
+<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span><span class="comment"> *                                --</span></div>
+<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span><span class="comment"> *                                18       18</span></div>
+<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span><span class="comment"> *     if ....                    14</span></div>
+<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span><span class="comment"> *       with &quot;else&quot;      7</span></div>
+<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span><span class="comment"> *       without &quot;else&quot;   7</span></div>
+<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span><span class="comment"> *           executed        3</span></div>
+<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span><span class="comment"> *           not executed    4</span></div>
+<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span><span class="comment"> *     for ...                     7  |  counted every time</span></div>
+<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span><span class="comment"> *     while ...                   4  |  the loop condition</span></div>
+<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span><span class="comment"> *     do ... while                1  |  is evaluated</span></div>
+<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span><span class="comment"> *     switch ...                  1</span></div>
+<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span><span class="comment"> *     break                       1</span></div>
+<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span><span class="comment"> *     declaration with            1</span></div>
+<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span><span class="comment"> *       initialization</span></div>
+<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span><span class="comment"> *                                --</span></div>
+<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span><span class="comment"> *                                34       34</span></div>
+<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span><span class="comment"> *     P (...)  procedure call    11</span></div>
+<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span><span class="comment"> *       user procedure      10</span></div>
+<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span><span class="comment"> *       library procedure    1</span></div>
+<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span><span class="comment"> *     X = F (...)</span></div>
+<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span><span class="comment"> *             function  call      6</span></div>
+<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span><span class="comment"> *       user function        5</span></div>
+<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span><span class="comment"> *       library function     1</span></div>
+<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span><span class="comment"> *                                --</span></div>
+<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span><span class="comment"> *                                17       17</span></div>
+<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span><span class="comment"> *                                        ---</span></div>
+<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span><span class="comment"> *                                        103</span></div>
+<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span><span class="comment"> *    The average number of parameters in procedure or function calls</span></div>
+<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span><span class="comment"> *    is 1.82 (not counting the function values aX *</span></div>
+<div class="line"><a id="l00270" name="l00270"></a><span class="lineno">  270</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00271" name="l00271"></a><span class="lineno">  271</span><span class="comment"> *  2. Operators</span></div>
+<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span><span class="comment"> *  ------------</span></div>
+<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span><span class="comment"> *                          number    approximate</span></div>
+<div class="line"><a id="l00274" name="l00274"></a><span class="lineno">  274</span><span class="comment"> *                                    percentage</span></div>
+<div class="line"><a id="l00275" name="l00275"></a><span class="lineno">  275</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span><span class="comment"> *    Arithmetic             32          50.8</span></div>
+<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span><span class="comment"> *       +                     21          33.3</span></div>
+<div class="line"><a id="l00279" name="l00279"></a><span class="lineno">  279</span><span class="comment"> *       -                      7          11.1</span></div>
+<div class="line"><a id="l00280" name="l00280"></a><span class="lineno">  280</span><span class="comment"> *       *                      3           4.8</span></div>
+<div class="line"><a id="l00281" name="l00281"></a><span class="lineno">  281</span><span class="comment"> *       / (int div)            1           1.6</span></div>
+<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span><span class="comment"> *    Comparison             27           42.8</span></div>
+<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span><span class="comment"> *       ==                     9           14.3</span></div>
+<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span><span class="comment"> *       /=                     4            6.3</span></div>
+<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span><span class="comment"> *       &gt;                      1            1.6</span></div>
+<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span><span class="comment"> *       &lt;                      3            4.8</span></div>
+<div class="line"><a id="l00289" name="l00289"></a><span class="lineno">  289</span><span class="comment"> *       &gt;=                     1            1.6</span></div>
+<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span><span class="comment"> *       &lt;=                     9           14.3</span></div>
+<div class="line"><a id="l00291" name="l00291"></a><span class="lineno">  291</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span><span class="comment"> *    Logic                   4            6.3</span></div>
+<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span><span class="comment"> *       &amp;&amp; (AND-THEN)          1            1.6</span></div>
+<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span><span class="comment"> *       |  (OR)                1            1.6</span></div>
+<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span><span class="comment"> *       !  (NOT)               2            3.2</span></div>
+<div class="line"><a id="l00297" name="l00297"></a><span class="lineno">  297</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span><span class="comment"> *                           --          -----</span></div>
+<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span><span class="comment"> *                           63          100.1</span></div>
+<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00302" name="l00302"></a><span class="lineno">  302</span><span class="comment"> *  3. Operand Type (counted once per operand reference):</span></div>
+<div class="line"><a id="l00303" name="l00303"></a><span class="lineno">  303</span><span class="comment"> *  ---------------</span></div>
+<div class="line"><a id="l00304" name="l00304"></a><span class="lineno">  304</span><span class="comment"> *                          number    approximate</span></div>
+<div class="line"><a id="l00305" name="l00305"></a><span class="lineno">  305</span><span class="comment"> *                                    percentage</span></div>
+<div class="line"><a id="l00306" name="l00306"></a><span class="lineno">  306</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00307" name="l00307"></a><span class="lineno">  307</span><span class="comment"> *     Integer               175        72.3 %</span></div>
+<div class="line"><a id="l00308" name="l00308"></a><span class="lineno">  308</span><span class="comment"> *     Character              45        18.6 %</span></div>
+<div class="line"><a id="l00309" name="l00309"></a><span class="lineno">  309</span><span class="comment"> *     Pointer                12         5.0 %</span></div>
+<div class="line"><a id="l00310" name="l00310"></a><span class="lineno">  310</span><span class="comment"> *     String30                6         2.5 %</span></div>
+<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span><span class="comment"> *     Array                   2         0.8 %</span></div>
+<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span><span class="comment"> *     Record                  2         0.8 %</span></div>
+<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span><span class="comment"> *                           ---       -------</span></div>
+<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span><span class="comment"> *                           242       100.0 %</span></div>
+<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span><span class="comment"> *  When there is an access path leading to the final operand (e.g. a record</span></div>
+<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span><span class="comment"> *  component), only the final data type on the access path is counted.</span></div>
+<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span><span class="comment"> *  4. Operand Locality:</span></div>
+<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span><span class="comment"> *  -------------------</span></div>
+<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span><span class="comment"> *                                number    approximate</span></div>
+<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span><span class="comment"> *                                          percentage</span></div>
+<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span><span class="comment"> *     local variable              114        47.1 %</span></div>
+<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span><span class="comment"> *     global variable              22         9.1 %</span></div>
+<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span><span class="comment"> *     parameter                    45        18.6 %</span></div>
+<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span><span class="comment"> *        value                        23         9.5 %</span></div>
+<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span><span class="comment"> *        reference                    22         9.1 %</span></div>
+<div class="line"><a id="l00330" name="l00330"></a><span class="lineno">  330</span><span class="comment"> *     function result               6         2.5 %</span></div>
+<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span><span class="comment"> *     constant                     55        22.7 %</span></div>
+<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span><span class="comment"> *                                 ---       -------</span></div>
+<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span><span class="comment"> *                                 242       100.0 %</span></div>
+<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span><span class="comment"> *  The program does not compute anything meaningful, but it is syntactically</span></div>
+<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span><span class="comment"> *  and semantically correct. All variables have a value assigned to them</span></div>
+<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span><span class="comment"> *  before they are used as a source operand.</span></div>
+<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span><span class="comment"> *  There has been no explicit effort to account for the effects of a</span></div>
+<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span><span class="comment"> *  cache, or to balance the use of long or short displacements for code or</span></div>
+<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span><span class="comment"> *  data.</span></div>
+<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span><span class="comment"> *</span></div>
+<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span><span class="comment"> ***************************************************************************</span></div>
+<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span><span class="comment"> */</span></div>
+<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span> </div>
+<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span><span class="preprocessor">#ifndef dhrystone_h</span></div>
+<div class="line"><a id="l00348" name="l00348"></a><span class="lineno">  348</span><span class="preprocessor">#define dhrystone_h</span></div>
+<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span> </div>
+<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span><span class="comment">/* Compiler and system dependent definitions: */</span></div>
+<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span> </div>
+<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span><span class="preprocessor">#ifndef TIME</span></div>
+<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span><span class="preprocessor">#undef TIMES</span></div>
+<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span><span class="preprocessor">#define TIMES</span></div>
+<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span><span class="preprocessor">#endif</span></div>
+<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span>                <span class="comment">/* Use times(2) time function unless    */</span></div>
+<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span>                <span class="comment">/* explicitly defined otherwise         */</span></div>
+<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span> </div>
+<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span><span class="comment">//#ifdef MSC_CLOCK</span></div>
+<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span><span class="comment">//#undef HZ</span></div>
+<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span><span class="comment">//#undef TIMES</span></div>
+<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span><span class="comment">//#include &lt;time.h&gt;</span></div>
+<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span><span class="comment">//#define HZ    CLK_TCK</span></div>
+<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span><span class="comment">//#endif</span></div>
+<div class="line"><a id="l00365" name="l00365"></a><span class="lineno">  365</span><span class="comment">//      /* Use Microsoft C hi-res clock */</span></div>
+<div class="line"><a id="l00366" name="l00366"></a><span class="lineno">  366</span> </div>
+<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span><span class="preprocessor">#define HZ SYSINFO_CLK</span></div>
+<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span> </div>
+<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span><span class="preprocessor">#ifdef TIMES</span></div>
+<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span><span class="preprocessor">#include &lt;sys/types.h&gt;</span></div>
+<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span><span class="preprocessor">#include &lt;sys/times.h&gt;</span></div>
+<div class="line"><a id="l00372" name="l00372"></a><span class="lineno">  372</span>                <span class="comment">/* for &quot;times&quot; */</span></div>
+<div class="line"><a id="l00373" name="l00373"></a><span class="lineno">  373</span><span class="preprocessor">#endif</span></div>
+<div class="line"><a id="l00374" name="l00374"></a><span class="lineno">  374</span> </div>
+<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span><span class="preprocessor">#define Mic_secs_Per_Second     1000000</span></div>
+<div class="line"><a id="l00376" name="l00376"></a><span class="lineno">  376</span>                <span class="comment">/* Berkeley UNIX C returns process times in seconds/HZ */</span></div>
+<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span> </div>
+<div class="line"><a id="l00378" name="l00378"></a><span class="lineno">  378</span><span class="preprocessor">#ifdef  NOSTRUCTASSIGN</span></div>
+<div class="line"><a id="l00379" name="l00379"></a><span class="lineno">  379</span><span class="preprocessor">#define structassign(d, s)      memcpy(&amp;(d), &amp;(s), sizeof(d))</span></div>
+<div class="line"><a id="l00380" name="l00380"></a><span class="lineno">  380</span><span class="preprocessor">#else</span></div>
+<div class="line"><a id="l00381" name="l00381"></a><span class="lineno">  381</span><span class="preprocessor">#define structassign(d, s)      d = s</span></div>
+<div class="line"><a id="l00382" name="l00382"></a><span class="lineno">  382</span><span class="preprocessor">#endif</span></div>
+<div class="line"><a id="l00383" name="l00383"></a><span class="lineno">  383</span> </div>
+<div class="line"><a id="l00384" name="l00384"></a><span class="lineno">  384</span><span class="preprocessor">#ifdef  NOENUM</span></div>
+<div class="line"><a id="l00385" name="l00385"></a><span class="lineno">  385</span><span class="preprocessor">#define Ident_1 0</span></div>
+<div class="line"><a id="l00386" name="l00386"></a><span class="lineno">  386</span><span class="preprocessor">#define Ident_2 1</span></div>
+<div class="line"><a id="l00387" name="l00387"></a><span class="lineno">  387</span><span class="preprocessor">#define Ident_3 2</span></div>
+<div class="line"><a id="l00388" name="l00388"></a><span class="lineno">  388</span><span class="preprocessor">#define Ident_4 3</span></div>
+<div class="line"><a id="l00389" name="l00389"></a><span class="lineno">  389</span><span class="preprocessor">#define Ident_5 4</span></div>
+<div class="line"><a id="l00390" name="l00390"></a><span class="lineno">  390</span>  <span class="keyword">typedef</span> <span class="keywordtype">int</span>   Enumeration;</div>
+<div class="line"><a id="l00391" name="l00391"></a><span class="lineno">  391</span><span class="preprocessor">#else</span></div>
+<div class="line"><a id="l00392" name="l00392"></a><span class="lineno">  392</span>  <span class="keyword">typedef</span>       <span class="keyword">enum</span>    {Ident_1, Ident_2, Ident_3, Ident_4, Ident_5}</div>
+<div class="line"><a id="l00393" name="l00393"></a><span class="lineno">  393</span>                Enumeration;</div>
+<div class="line"><a id="l00394" name="l00394"></a><span class="lineno">  394</span><span class="preprocessor">#endif</span></div>
+<div class="line"><a id="l00395" name="l00395"></a><span class="lineno">  395</span>        <span class="comment">/* for boolean and enumeration types in Ada, Pascal */</span></div>
+<div class="line"><a id="l00396" name="l00396"></a><span class="lineno">  396</span> </div>
+<div class="line"><a id="l00397" name="l00397"></a><span class="lineno">  397</span><span class="comment">/* General definitions: */</span></div>
+<div class="line"><a id="l00398" name="l00398"></a><span class="lineno">  398</span> </div>
+<div class="line"><a id="l00399" name="l00399"></a><span class="lineno">  399</span><span class="preprocessor">#include &lt;stdio.h&gt;</span></div>
+<div class="line"><a id="l00400" name="l00400"></a><span class="lineno">  400</span>                <span class="comment">/* for strcpy, strcmp */</span></div>
+<div class="line"><a id="l00401" name="l00401"></a><span class="lineno">  401</span> </div>
+<div class="line"><a id="l00402" name="l00402"></a><span class="lineno">  402</span><span class="preprocessor">#define Null 0</span></div>
+<div class="line"><a id="l00403" name="l00403"></a><span class="lineno">  403</span>                <span class="comment">/* Value of a Null pointer */</span></div>
+<div class="line"><a id="l00404" name="l00404"></a><span class="lineno">  404</span><span class="preprocessor">#define true  1</span></div>
+<div class="line"><a id="l00405" name="l00405"></a><span class="lineno">  405</span><span class="preprocessor">#define false 0</span></div>
+<div class="line"><a id="l00406" name="l00406"></a><span class="lineno">  406</span> </div>
+<div class="line"><a id="l00407" name="l00407"></a><span class="lineno">  407</span><span class="keyword">typedef</span> <span class="keywordtype">int</span>     One_Thirty;</div>
+<div class="line"><a id="l00408" name="l00408"></a><span class="lineno">  408</span><span class="keyword">typedef</span> <span class="keywordtype">int</span>     One_Fifty;</div>
+<div class="line"><a id="l00409" name="l00409"></a><span class="lineno">  409</span><span class="keyword">typedef</span> <span class="keywordtype">char</span>    Capital_Letter;</div>
+<div class="line"><a id="l00410" name="l00410"></a><span class="lineno">  410</span><span class="keyword">typedef</span> <span class="keywordtype">int</span>     Boolean;</div>
+<div class="line"><a id="l00411" name="l00411"></a><span class="lineno">  411</span><span class="keyword">typedef</span> <span class="keywordtype">char</span>    Str_30 [31];</div>
+<div class="line"><a id="l00412" name="l00412"></a><span class="lineno">  412</span><span class="keyword">typedef</span> <span class="keywordtype">int</span>     Arr_1_Dim [50];</div>
+<div class="line"><a id="l00413" name="l00413"></a><span class="lineno">  413</span><span class="keyword">typedef</span> <span class="keywordtype">int</span>     Arr_2_Dim [50] [50];</div>
+<div class="line"><a id="l00414" name="l00414"></a><span class="lineno">  414</span> </div>
+<div class="foldopen" id="foldopen00415" data-start="{" data-end="};">
+<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"><a class="line" href="structrecord.html">  415</a></span><span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code hl_struct" href="structrecord.html">record</a></div>
+<div class="line"><a id="l00416" name="l00416"></a><span class="lineno">  416</span>    {</div>
+<div class="line"><a id="l00417" name="l00417"></a><span class="lineno">  417</span>    <span class="keyword">struct </span><a class="code hl_struct" href="structrecord.html">record</a> *Ptr_Comp;</div>
+<div class="line"><a id="l00418" name="l00418"></a><span class="lineno">  418</span>    Enumeration    Discr;</div>
+<div class="line"><a id="l00419" name="l00419"></a><span class="lineno">  419</span>    <span class="keyword">union </span>{</div>
+<div class="line"><a id="l00420" name="l00420"></a><span class="lineno">  420</span>          <span class="keyword">struct </span>{</div>
+<div class="line"><a id="l00421" name="l00421"></a><span class="lineno">  421</span>                  Enumeration Enum_Comp;</div>
+<div class="line"><a id="l00422" name="l00422"></a><span class="lineno">  422</span>                  <span class="keywordtype">int</span>         Int_Comp;</div>
+<div class="line"><a id="l00423" name="l00423"></a><span class="lineno">  423</span>                  <span class="keywordtype">char</span>        Str_Comp [31];</div>
+<div class="line"><a id="l00424" name="l00424"></a><span class="lineno">  424</span>                  } var_1;</div>
+<div class="line"><a id="l00425" name="l00425"></a><span class="lineno">  425</span>          <span class="keyword">struct </span>{</div>
+<div class="line"><a id="l00426" name="l00426"></a><span class="lineno">  426</span>                  Enumeration E_Comp_2;</div>
+<div class="line"><a id="l00427" name="l00427"></a><span class="lineno">  427</span>                  <span class="keywordtype">char</span>        Str_2_Comp [31];</div>
+<div class="line"><a id="l00428" name="l00428"></a><span class="lineno">  428</span>                  } var_2;</div>
+<div class="line"><a id="l00429" name="l00429"></a><span class="lineno">  429</span>          <span class="keyword">struct </span>{</div>
+<div class="line"><a id="l00430" name="l00430"></a><span class="lineno">  430</span>                  <span class="keywordtype">char</span>        Ch_1_Comp;</div>
+<div class="line"><a id="l00431" name="l00431"></a><span class="lineno">  431</span>                  <span class="keywordtype">char</span>        Ch_2_Comp;</div>
+<div class="line"><a id="l00432" name="l00432"></a><span class="lineno">  432</span>                  } var_3;</div>
+<div class="line"><a id="l00433" name="l00433"></a><span class="lineno">  433</span>          } variant;</div>
+<div class="line"><a id="l00434" name="l00434"></a><span class="lineno">  434</span>      } Rec_Type, *Rec_Pointer;</div>
+</div>
+<div class="line"><a id="l00435" name="l00435"></a><span class="lineno">  435</span> </div>
+<div class="line"><a id="l00436" name="l00436"></a><span class="lineno">  436</span> </div>
+<div class="line"><a id="l00437" name="l00437"></a><span class="lineno">  437</span><span class="comment">// function prototypes</span></div>
+<div class="line"><a id="l00438" name="l00438"></a><span class="lineno">  438</span>Enumeration Func_1 (Ch_1_Par_Val, Ch_2_Par_Val);</div>
+<div class="line"><a id="l00439" name="l00439"></a><span class="lineno">  439</span>Boolean Func_2 (Str_1_Par_Ref, Str_2_Par_Ref);</div>
+<div class="line"><a id="l00440" name="l00440"></a><span class="lineno">  440</span>Boolean Func_3 (Enum_Par_Val);</div>
+<div class="line"><a id="l00441" name="l00441"></a><span class="lineno">  441</span><span class="keywordtype">void</span> Proc_1 (Ptr_Val_Par);</div>
+<div class="line"><a id="l00442" name="l00442"></a><span class="lineno">  442</span><span class="keywordtype">void</span> Proc_2 (Int_Par_Ref);</div>
+<div class="line"><a id="l00443" name="l00443"></a><span class="lineno">  443</span><span class="keywordtype">void</span> Proc_3 (Ptr_Ref_Par);</div>
+<div class="line"><a id="l00444" name="l00444"></a><span class="lineno">  444</span><span class="keywordtype">void</span> Proc_4 (<span class="keywordtype">void</span>);</div>
+<div class="line"><a id="l00445" name="l00445"></a><span class="lineno">  445</span><span class="keywordtype">void</span> Proc_5 (<span class="keywordtype">void</span>);</div>
+<div class="line"><a id="l00446" name="l00446"></a><span class="lineno">  446</span><span class="keywordtype">void</span> Proc_6 (Enum_Val_Par, Enum_Ref_Par);</div>
+<div class="line"><a id="l00447" name="l00447"></a><span class="lineno">  447</span><span class="keywordtype">void</span> Proc_7 (Int_1_Par_Val, Int_2_Par_Val, Int_Par_Ref);</div>
+<div class="line"><a id="l00448" name="l00448"></a><span class="lineno">  448</span><span class="keywordtype">void</span> Proc_8 (Arr_1_Par_Ref, Arr_2_Par_Ref, Int_1_Par_Val, Int_2_Par_Val);</div>
+<div class="line"><a id="l00449" name="l00449"></a><span class="lineno">  449</span><span class="keywordtype">int</span> strcmp(<span class="keyword">const</span> <span class="keywordtype">char</span> *p1, <span class="keyword">const</span> <span class="keywordtype">char</span> *p2);</div>
+<div class="line"><a id="l00450" name="l00450"></a><span class="lineno">  450</span> </div>
+<div class="line"><a id="l00451" name="l00451"></a><span class="lineno">  451</span><span class="preprocessor">#endif </span><span class="comment">// dhrystone_h</span></div>
+<div class="ttc" id="astructrecord_html"><div class="ttname"><a href="structrecord.html">record</a></div><div class="ttdef"><b>Definition</b> dhry.h:416</div></div>
+</div><!-- fragment --></div><!-- contents -->
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+Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.13.2
+</small></address>
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