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ReonV/lib/techmap/unisim/tap_unisim.vhd

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------------------------------------------------------------------------------
-- This file is a part of the GRLIB VHDL IP LIBRARY
-- Copyright (C) 2003 - 2008, Gaisler Research
-- Copyright (C) 2008 - 2014, Aeroflex Gaisler
-- Copyright (C) 2015 - 2017, Cobham Gaisler
--
-- This program is free software; you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; either version 2 of the License, or
-- (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-----------------------------------------------------------------------------
-- Entity: tap_xilinx
-- File: tap_xilinx.vhd
-- Author: Edvin Catovic, Jiri Gaisler - Gaisler Research
-- Description: Xilinx TAP controllers wrappers
------------------------------------------------------------------------------
library ieee;
use ieee.std_logic_1164.all;
-- pragma translate_off
library unisim;
use unisim.all;
-- pragma translate_on
entity virtex_tap is
port (
tapi_tdo1 : in std_ulogic;
tapi_tdo2 : in std_ulogic;
tapo_tck : out std_ulogic;
tapo_tdi : out std_ulogic;
tapo_rst : out std_ulogic;
tapo_capt : out std_ulogic;
tapo_shft : out std_ulogic;
tapo_upd : out std_ulogic;
tapo_xsel1 : out std_ulogic;
tapo_xsel2 : out std_ulogic
);
end;
architecture rtl of virtex_tap is
component BSCAN_VIRTEX
port (CAPTURE : out STD_ULOGIC;
DRCK1 : out STD_ULOGIC;
DRCK2 : out STD_ULOGIC;
RESET : out STD_ULOGIC;
SEL1 : out STD_ULOGIC;
SEL2 : out STD_ULOGIC;
SHIFT : out STD_ULOGIC;
TDI : out STD_ULOGIC;
UPDATE : out STD_ULOGIC;
TDO1 : in STD_ULOGIC;
TDO2 : in STD_ULOGIC);
end component;
signal drck1, drck2, sel1, sel2 : std_ulogic;
attribute dont_touch : boolean;
attribute dont_touch of u0 : label is true;
begin
u0 : BSCAN_VIRTEX
port map (
DRCK1 => drck1,
DRCK2 => drck2,
RESET => tapo_rst,
SEL1 => sel1,
SEL2 => sel2,
SHIFT => tapo_shft,
TDI => tapo_tdi,
UPDATE => tapo_upd,
TDO1 => tapi_tdo1,
TDO2 => tapi_tdo2);
tapo_tck <= drck1 when sel1 = '1' else drck2;
tapo_xsel1 <= sel1; tapo_xsel2 <= sel2; tapo_capt <= '0';
end;
library ieee;
use ieee.std_logic_1164.all;
-- pragma translate_off
library unisim;
use unisim.all;
-- pragma translate_on
entity virtex2_tap is
port (
tapi_tdo1 : in std_ulogic;
tapi_tdo2 : in std_ulogic;
tapo_tck : out std_ulogic;
tapo_tdi : out std_ulogic;
tapo_rst : out std_ulogic;
tapo_capt : out std_ulogic;
tapo_shft : out std_ulogic;
tapo_upd : out std_ulogic;
tapo_xsel1 : out std_ulogic;
tapo_xsel2 : out std_ulogic
);
end;
architecture rtl of virtex2_tap is
component BSCAN_VIRTEX2
port (CAPTURE : out STD_ULOGIC;
DRCK1 : out STD_ULOGIC;
DRCK2 : out STD_ULOGIC;
RESET : out STD_ULOGIC;
SEL1 : out STD_ULOGIC;
SEL2 : out STD_ULOGIC;
SHIFT : out STD_ULOGIC;
TDI : out STD_ULOGIC;
UPDATE : out STD_ULOGIC;
TDO1 : in STD_ULOGIC;
TDO2 : in STD_ULOGIC);
end component;
signal drck1, drck2, sel1, sel2 : std_ulogic;
attribute dont_touch : boolean;
attribute dont_touch of u0 : label is true;
begin
u0 : BSCAN_VIRTEX2
port map (CAPTURE => tapo_capt,
DRCK1 => drck1,
DRCK2 => drck2,
RESET => tapo_rst,
SEL1 => sel1,
SEL2 => sel2,
SHIFT => tapo_shft,
TDI => tapo_tdi,
UPDATE => tapo_upd,
TDO1 => tapi_tdo1,
TDO2 => tapi_tdo2);
tapo_tck <= drck1 when sel1 = '1' else drck2;
tapo_xsel1 <= sel1; tapo_xsel2 <= sel2;
end;
library ieee;
use ieee.std_logic_1164.all;
-- pragma translate_off
library unisim;
use unisim.BSCAN_SPARTAN3;
-- pragma translate_on
entity spartan3_tap is
port (
tapi_tdo1 : in std_ulogic;
tapi_tdo2 : in std_ulogic;
tapo_tck : out std_ulogic;
tapo_tdi : out std_ulogic;
tapo_rst : out std_ulogic;
tapo_capt : out std_ulogic;
tapo_shft : out std_ulogic;
tapo_upd : out std_ulogic;
tapo_xsel1 : out std_ulogic;
tapo_xsel2 : out std_ulogic
);
end;
architecture rtl of spartan3_tap is
component BSCAN_SPARTAN3
port (CAPTURE : out STD_ULOGIC;
DRCK1 : out STD_ULOGIC;
DRCK2 : out STD_ULOGIC;
RESET : out STD_ULOGIC;
SEL1 : out STD_ULOGIC;
SEL2 : out STD_ULOGIC;
SHIFT : out STD_ULOGIC;
TDI : out STD_ULOGIC;
UPDATE : out STD_ULOGIC;
TDO1 : in STD_ULOGIC;
TDO2 : in STD_ULOGIC);
end component;
signal drck1, drck2, sel1, sel2 : std_ulogic;
attribute dont_touch : boolean;
attribute dont_touch of u0 : label is true;
begin
u0 : BSCAN_SPARTAN3
port map (CAPTURE => tapo_capt,
DRCK1 => drck1,
DRCK2 => drck2,
RESET => tapo_rst,
SEL1 => sel1,
SEL2 => sel2,
SHIFT => tapo_shft,
TDI => tapo_tdi,
UPDATE => tapo_upd,
TDO1 => tapi_tdo1,
TDO2 => tapi_tdo2);
tapo_tck <= drck1 when sel1 = '1' else drck2;
tapo_xsel1 <= sel1; tapo_xsel2 <= sel2;
end;
library ieee;
use ieee.std_logic_1164.all;
-- pragma translate_off
library unisim;
use unisim.BSCAN_VIRTEX4;
-- pragma translate_on
entity virtex4_tap is
port (
tapi_tdo1 : in std_ulogic;
tapi_tdo2 : in std_ulogic;
tapo_tck : out std_ulogic;
tapo_tdi : out std_ulogic;
tapo_rst : out std_ulogic;
tapo_capt : out std_ulogic;
tapo_shft : out std_ulogic;
tapo_upd : out std_ulogic;
tapo_xsel1 : out std_ulogic;
tapo_xsel2 : out std_ulogic
);
end;
architecture rtl of virtex4_tap is
component BSCAN_VIRTEX4 generic ( JTAG_CHAIN : integer := 1);
port ( CAPTURE : out std_ulogic;
DRCK : out std_ulogic;
RESET : out std_ulogic;
SEL : out std_ulogic;
SHIFT : out std_ulogic;
TDI : out std_ulogic;
UPDATE : out std_ulogic;
TDO : in std_ulogic);
end component;
signal drck1, drck2, sel1, sel2 : std_ulogic;
signal capt1, capt2, rst1, rst2 : std_ulogic;
signal shift1, shift2, tdi1, tdi2 : std_ulogic;
signal update1, update2 : std_ulogic;
attribute dont_touch : boolean;
attribute dont_touch of u0 : label is true;
attribute dont_touch of u1 : label is true;
begin
u0 : BSCAN_VIRTEX4
generic map (JTAG_CHAIN => 1)
port map (
CAPTURE => capt1,
DRCK => drck1,
RESET => rst1,
SEL => sel1,
SHIFT => shift1,
TDI => tdi1,
UPDATE => update1,
TDO => tapi_tdo1
);
u1 : BSCAN_VIRTEX4
generic map (JTAG_CHAIN => 2)
port map (
CAPTURE => capt2,
DRCK => drck2,
RESET => rst2,
SEL => sel2,
SHIFT => shift2,
TDI => tdi2,
UPDATE => update2,
TDO => tapi_tdo2
);
tapo_capt <= capt1 when sel1 = '1' else capt2;
tapo_tck <= drck1 when sel1 = '1' else drck2;
tapo_rst <= rst1 when sel1 = '1' else rst2;
tapo_shft <= shift1 when sel1 = '1' else shift2;
tapo_tdi <= tdi1 when sel1 = '1' else tdi2;
tapo_upd <= update1 when sel1 ='1' else update2;
tapo_xsel1 <= sel1; tapo_xsel2 <= sel2;
end;
library ieee;
use ieee.std_logic_1164.all;
-- pragma translate_off
library unisim;
use unisim.BSCAN_VIRTEX5;
-- pragma translate_on
entity virtex5_tap is
port (
tapi_tdo1 : in std_ulogic;
tapi_tdo2 : in std_ulogic;
tapo_tck : out std_ulogic;
tapo_tdi : out std_ulogic;
tapo_rst : out std_ulogic;
tapo_capt : out std_ulogic;
tapo_shft : out std_ulogic;
tapo_upd : out std_ulogic;
tapo_xsel1 : out std_ulogic;
tapo_xsel2 : out std_ulogic
);
end;
architecture rtl of virtex5_tap is
component BSCAN_VIRTEX5 generic ( JTAG_CHAIN : integer := 1);
port ( CAPTURE : out std_ulogic;
DRCK : out std_ulogic;
RESET : out std_ulogic;
SEL : out std_ulogic;
SHIFT : out std_ulogic;
TDI : out std_ulogic;
UPDATE : out std_ulogic;
TDO : in std_ulogic);
end component;
signal drck1, drck2, sel1, sel2 : std_ulogic;
signal capt1, capt2, rst1, rst2 : std_ulogic;
signal shift1, shift2, tdi1, tdi2 : std_ulogic;
signal update1, update2 : std_ulogic;
attribute dont_touch : boolean;
attribute dont_touch of u0 : label is true;
attribute dont_touch of u1 : label is true;
begin
u0 : BSCAN_VIRTEX5
generic map (JTAG_CHAIN => 1)
port map (
CAPTURE => capt1,
DRCK => drck1,
RESET => rst1,
SEL => sel1,
SHIFT => shift1,
TDI => tdi1,
UPDATE => update1,
TDO => tapi_tdo1
);
u1 : BSCAN_VIRTEX5
generic map (JTAG_CHAIN => 2)
port map (
CAPTURE => capt2,
DRCK => drck2,
RESET => rst2,
SEL => sel2,
SHIFT => shift2,
TDI => tdi2,
UPDATE => update2,
TDO => tapi_tdo2
);
tapo_capt <= capt1 when sel1 = '1' else capt2;
tapo_tck <= drck1 when sel1 = '1' else drck2;
tapo_rst <= rst1 when sel1 = '1' else rst2;
tapo_shft <= shift1 when sel1 = '1' else shift2;
tapo_tdi <= tdi1 when sel1 = '1' else tdi2;
tapo_upd <= update1 when sel1 ='1' else update2;
tapo_xsel1 <= sel1; tapo_xsel2 <= sel2;
end;
library ieee;
use ieee.std_logic_1164.all;
-- pragma translate_off
library unisim;
use unisim.all;
-- pragma translate_on
entity virtex6_tap is
port (
tapi_tdo1 : in std_ulogic;
tapi_tdo2 : in std_ulogic;
tapo_tck : out std_ulogic;
tapo_tdi : out std_ulogic;
tapo_rst : out std_ulogic;
tapo_capt : out std_ulogic;
tapo_shft : out std_ulogic;
tapo_upd : out std_ulogic;
tapo_xsel1 : out std_ulogic;
tapo_xsel2 : out std_ulogic
);
end;
architecture rtl of virtex6_tap is
component BSCAN_VIRTEX6
generic (
DISABLE_JTAG : boolean := FALSE;
JTAG_CHAIN : integer := 1
);
port (
CAPTURE : out std_ulogic := 'H';
DRCK : out std_ulogic := 'H';
RESET : out std_ulogic := 'H';
RUNTEST : out std_ulogic := 'L';
SEL : out std_ulogic := 'L';
SHIFT : out std_ulogic := 'L';
TCK : out std_ulogic := 'L';
TDI : out std_ulogic := 'L';
TMS : out std_ulogic := 'L';
UPDATE : out std_ulogic := 'L';
TDO : in std_ulogic := 'X'
);
end component;
signal drck1, drck2, sel1, sel2 : std_ulogic;
signal capt1, capt2, rst1, rst2 : std_ulogic;
signal shift1, shift2, tdi1, tdi2 : std_ulogic;
signal update1, update2 : std_ulogic;
attribute dont_touch : boolean;
attribute dont_touch of u0 : label is true;
attribute dont_touch of u1 : label is true;
begin
u0 : BSCAN_VIRTEX6
generic map (JTAG_CHAIN => 1)
port map (
CAPTURE => capt1,
DRCK => drck1,
RESET => rst1,
SEL => sel1,
SHIFT => shift1,
TDI => tdi1,
UPDATE => update1,
TDO => tapi_tdo1,
TCK => tapo_tck
);
u1 : BSCAN_VIRTEX6
generic map (JTAG_CHAIN => 2)
port map (
CAPTURE => capt2,
DRCK => drck2,
RESET => rst2,
SEL => sel2,
SHIFT => shift2,
TDI => tdi2,
UPDATE => update2,
TDO => tapi_tdo2
);
tapo_capt <= capt1 when sel1 = '1' else capt2;
tapo_rst <= rst1 when sel1 = '1' else rst2;
tapo_shft <= shift1 when sel1 = '1' else shift2;
tapo_tdi <= tdi1 when sel1 = '1' else tdi2;
tapo_upd <= update1 when sel1 ='1' else update2;
tapo_xsel1 <= sel1; tapo_xsel2 <= sel2;
end;
library ieee;
use ieee.std_logic_1164.all;
-- pragma translate_off
library unisim;
use unisim.all;
-- pragma translate_on
entity spartan6_tap is
port (
tapi_tdo1 : in std_ulogic;
tapi_tdo2 : in std_ulogic;
tapo_tck : out std_ulogic;
tapo_tdi : out std_ulogic;
tapo_rst : out std_ulogic;
tapo_capt : out std_ulogic;
tapo_shft : out std_ulogic;
tapo_upd : out std_ulogic;
tapo_xsel1 : out std_ulogic;
tapo_xsel2 : out std_ulogic
);
end;
architecture rtl of spartan6_tap is
component BSCAN_SPARTAN6
generic (
JTAG_CHAIN : integer := 1
);
port (
CAPTURE : out std_ulogic := 'H';
DRCK : out std_ulogic := 'H';
RESET : out std_ulogic := 'H';
RUNTEST : out std_ulogic := 'L';
SEL : out std_ulogic := 'L';
SHIFT : out std_ulogic := 'L';
TCK : out std_ulogic := 'L';
TDI : out std_ulogic := 'L';
TMS : out std_ulogic := 'L';
UPDATE : out std_ulogic := 'L';
TDO : in std_ulogic := 'X'
);
end component;
signal drck1, drck2, sel1, sel2 : std_ulogic;
signal capt1, capt2, rst1, rst2 : std_ulogic;
signal shift1, shift2, tdi1, tdi2 : std_ulogic;
signal update1, update2 : std_ulogic;
attribute dont_touch : boolean;
attribute dont_touch of u0 : label is true;
attribute dont_touch of u1 : label is true;
begin
u0 : BSCAN_SPARTAN6
generic map (JTAG_CHAIN => 1)
port map (
CAPTURE => capt1,
DRCK => drck1,
RESET => rst1,
SEL => sel1,
SHIFT => shift1,
TDI => tdi1,
UPDATE => update1,
TDO => tapi_tdo1,
TCK => tapo_tck
);
u1 : BSCAN_SPARTAN6
generic map (JTAG_CHAIN => 2)
port map (
CAPTURE => capt2,
DRCK => drck2,
RESET => rst2,
SEL => sel2,
SHIFT => shift2,
TDI => tdi2,
UPDATE => update2,
TDO => tapi_tdo2
);
tapo_capt <= capt1 when sel1 = '1' else capt2;
tapo_rst <= rst1 when sel1 = '1' else rst2;
tapo_shft <= shift1 when sel1 = '1' else shift2;
tapo_tdi <= tdi1 when sel1 = '1' else tdi2;
tapo_upd <= update1 when sel1 ='1' else update2;
tapo_xsel1 <= sel1; tapo_xsel2 <= sel2;
end;
library ieee;
use ieee.std_logic_1164.all;
-- pragma translate_off
library unisim;
use unisim.all;
-- pragma translate_on
entity virtex7_tap is
port (
tapi_tdo1 : in std_ulogic;
tapi_tdo2 : in std_ulogic;
tapo_tck : out std_ulogic;
tapo_tdi : out std_ulogic;
tapo_rst : out std_ulogic;
tapo_capt : out std_ulogic;
tapo_shft : out std_ulogic;
tapo_upd : out std_ulogic;
tapo_xsel1 : out std_ulogic;
tapo_xsel2 : out std_ulogic
);
end;
architecture rtl of virtex7_tap is
component BSCANE2
generic (
DISABLE_JTAG : string := "FALSE";
JTAG_CHAIN : integer := 1
);
port (
CAPTURE : out std_ulogic := 'H';
DRCK : out std_ulogic := 'H';
RESET : out std_ulogic := 'H';
RUNTEST : out std_ulogic := 'L';
SEL : out std_ulogic := 'L';
SHIFT : out std_ulogic := 'L';
TCK : out std_ulogic := 'L';
TDI : out std_ulogic := 'L';
TMS : out std_ulogic := 'L';
UPDATE : out std_ulogic := 'L';
TDO : in std_ulogic := 'X'
);
end component;
signal drck1, drck2, sel1, sel2 : std_ulogic;
signal capt1, capt2, rst1, rst2 : std_ulogic;
signal shift1, shift2, tdi1, tdi2 : std_ulogic;
signal update1, update2 : std_ulogic;
attribute dont_touch : boolean;
attribute dont_touch of u0 : label is true;
attribute dont_touch of u1 : label is true;
begin
u0 : BSCANE2
generic map (JTAG_CHAIN => 1)
port map (
CAPTURE => capt1,
DRCK => drck1,
RESET => rst1,
SEL => sel1,
SHIFT => shift1,
TDI => tdi1,
UPDATE => update1,
TDO => tapi_tdo1,
TCK => tapo_tck
);
u1 : BSCANE2
generic map (JTAG_CHAIN => 2)
port map (
CAPTURE => capt2,
DRCK => drck2,
RESET => rst2,
SEL => sel2,
SHIFT => shift2,
TDI => tdi2,
UPDATE => update2,
TDO => tapi_tdo2
);
tapo_capt <= capt1 when sel1 = '1' else capt2;
tapo_rst <= rst1 when sel1 = '1' else rst2;
tapo_shft <= shift1 when sel1 = '1' else shift2;
tapo_tdi <= tdi1 when sel1 = '1' else tdi2;
tapo_upd <= update1 when sel1 ='1' else update2;
tapo_xsel1 <= sel1; tapo_xsel2 <= sel2;
end;
library ieee;
use ieee.std_logic_1164.all;
-- pragma translate_off
library unisim;
use unisim.all;
-- pragma translate_on
entity kintex7_tap is
port (
tapi_tdo1 : in std_ulogic;
tapi_tdo2 : in std_ulogic;
tapo_tck : out std_ulogic;
tapo_tdi : out std_ulogic;
tapo_rst : out std_ulogic;
tapo_capt : out std_ulogic;
tapo_shft : out std_ulogic;
tapo_upd : out std_ulogic;
tapo_xsel1 : out std_ulogic;
tapo_xsel2 : out std_ulogic
);
end;
architecture rtl of kintex7_tap is
component BSCANE2
generic (
DISABLE_JTAG : string := "FALSE";
JTAG_CHAIN : integer := 1
);
port (
CAPTURE : out std_ulogic := 'H';
DRCK : out std_ulogic := 'H';
RESET : out std_ulogic := 'H';
RUNTEST : out std_ulogic := 'L';
SEL : out std_ulogic := 'L';
SHIFT : out std_ulogic := 'L';
TCK : out std_ulogic := 'L';
TDI : out std_ulogic := 'L';
TMS : out std_ulogic := 'L';
UPDATE : out std_ulogic := 'L';
TDO : in std_ulogic := 'X'
);
end component;
signal drck1, drck2, sel1, sel2 : std_ulogic;
signal capt1, capt2, rst1, rst2 : std_ulogic;
signal shift1, shift2, tdi1, tdi2 : std_ulogic;
signal update1, update2 : std_ulogic;
attribute dont_touch : boolean;
attribute dont_touch of u0 : label is true;
attribute dont_touch of u1 : label is true;
begin
u0 : BSCANE2
generic map (JTAG_CHAIN => 1)
port map (
CAPTURE => capt1,
DRCK => drck1,
RESET => rst1,
SEL => sel1,
SHIFT => shift1,
TDI => tdi1,
UPDATE => update1,
TDO => tapi_tdo1,
TCK => tapo_tck
);
u1 : BSCANE2
generic map (JTAG_CHAIN => 2)
port map (
CAPTURE => capt2,
DRCK => drck2,
RESET => rst2,
SEL => sel2,
SHIFT => shift2,
TDI => tdi2,
UPDATE => update2,
TDO => tapi_tdo2
);
tapo_capt <= capt1 when sel1 = '1' else capt2;
tapo_rst <= rst1 when sel1 = '1' else rst2;
tapo_shft <= shift1 when sel1 = '1' else shift2;
tapo_tdi <= tdi1 when sel1 = '1' else tdi2;
tapo_upd <= update1 when sel1 ='1' else update2;
tapo_xsel1 <= sel1; tapo_xsel2 <= sel2;
end;
library ieee;
use ieee.std_logic_1164.all;
-- pragma translate_off
library unisim;
use unisim.all;
-- pragma translate_on
entity artix7_tap is
port (
tapi_tdo1 : in std_ulogic;
tapi_tdo2 : in std_ulogic;
tapo_tck : out std_ulogic;
tapo_tdi : out std_ulogic;
tapo_rst : out std_ulogic;
tapo_capt : out std_ulogic;
tapo_shft : out std_ulogic;
tapo_upd : out std_ulogic;
tapo_xsel1 : out std_ulogic;
tapo_xsel2 : out std_ulogic
);
end;
architecture rtl of artix7_tap is
component BSCANE2
generic (
DISABLE_JTAG : string := "FALSE";
JTAG_CHAIN : integer := 1
);
port (
CAPTURE : out std_ulogic := 'H';
DRCK : out std_ulogic := 'H';
RESET : out std_ulogic := 'H';
RUNTEST : out std_ulogic := 'L';
SEL : out std_ulogic := 'L';
SHIFT : out std_ulogic := 'L';
TCK : out std_ulogic := 'L';
TDI : out std_ulogic := 'L';
TMS : out std_ulogic := 'L';
UPDATE : out std_ulogic := 'L';
TDO : in std_ulogic := 'X'
);
end component;
signal drck1, drck2, sel1, sel2 : std_ulogic;
signal capt1, capt2, rst1, rst2 : std_ulogic;
signal shift1, shift2, tdi1, tdi2 : std_ulogic;
signal update1, update2 : std_ulogic;
attribute dont_touch : boolean;
attribute dont_touch of u0 : label is true;
attribute dont_touch of u1 : label is true;
begin
u0 : BSCANE2
generic map (JTAG_CHAIN => 1)
port map (
CAPTURE => capt1,
DRCK => drck1,
RESET => rst1,
SEL => sel1,
SHIFT => shift1,
TDI => tdi1,
UPDATE => update1,
TDO => tapi_tdo1,
TCK => tapo_tck
);
u1 : BSCANE2
generic map (JTAG_CHAIN => 2)
port map (
CAPTURE => capt2,
DRCK => drck2,
RESET => rst2,
SEL => sel2,
SHIFT => shift2,
TDI => tdi2,
UPDATE => update2,
TDO => tapi_tdo2
);
tapo_capt <= capt1 when sel1 = '1' else capt2;
tapo_rst <= rst1 when sel1 = '1' else rst2;
tapo_shft <= shift1 when sel1 = '1' else shift2;
tapo_tdi <= tdi1 when sel1 = '1' else tdi2;
tapo_upd <= update1 when sel1 ='1' else update2;
tapo_xsel1 <= sel1; tapo_xsel2 <= sel2;
end;
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