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minor udpate

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This commit is contained in:
Blaise Tine 2024-09-27 15:13:42 -07:00
parent ec8cc4c84d
commit 989341a77d
1 changed files with 6 additions and 5 deletions
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11
hw/rtl/libs/VX_scope_tap.sv
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@ -80,13 +80,13 @@ module VX_scope_tap #(
reg [CTR_WIDTH-1:0] timestamp, start_time;
reg [CTR_WIDTH-1:0] start_delay, stop_delay;
reg [`UP(XTRIGGERW)-1:0] prev_xtrig;
reg [`UP(HTRIGGERW)-1:0] prev_htrig;
reg [IDLE_CTRW-1:0] delta;
reg cmd_start, cmd_stop;
reg dflush;
reg [SIZEW-1:0] waddr, waddr_end;
wire [DATAW-1:0] data_in;
wire write_en;
wire [DATAW-1:0] data_value;
wire [IDLE_CTRW-1:0] delta_value;
@ -98,6 +98,8 @@ module VX_scope_tap #(
wire do_capture;
wire write_en = (tap_state == TAP_STATE_RUN) && do_capture;
if (HAS_TRIGGERS) begin : g_delta_store
if (XTRIGGERW != 0 && HTRIGGERW != 0) begin : g_data_in_pxh
assign data_in = {probes, xtriggers, htriggers};
@ -106,9 +108,7 @@ module VX_scope_tap #(
end else begin : g_data_in_ph
assign data_in = {probes, htriggers};
end
wire has_triggered = (xtriggers != prev_xtrig) || (htriggers != '0);
assign do_capture = dflush || has_triggered;
assign write_en = (tap_state == TAP_STATE_RUN) && do_capture;
assign do_capture = dflush || (xtriggers != prev_xtrig) || (htriggers != prev_htrig) || (htriggers != '0);
VX_dp_ram #(
.DATAW (IDLE_CTRW),
.SIZE (DEPTH),
@ -128,7 +128,6 @@ module VX_scope_tap #(
);
end else begin : g_no_delta_store
assign data_in = probes;
assign write_en = (tap_state == TAP_STATE_RUN);
assign delta_value = '0;
assign do_capture = 1;
end
@ -165,6 +164,7 @@ module VX_scope_tap #(
delta <= '0;
dflush <= 0;
prev_xtrig <= '0;
prev_htrig <= '0;
waddr <= '0;
end else begin
case (tap_state)
@ -192,6 +192,7 @@ module VX_scope_tap #(
dflush <= (delta == IDLE_CTRW'(MAX_IDLE_CTR-1));
end
prev_xtrig <= xtriggers;
prev_htrig <= htriggers;
end
end else begin
tap_state <= TAP_STATE_DONE;