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scope fixes

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This commit is contained in:
Blaise Tine
2020-06-09 20:49:36 -07:00
parent 1688c65050
commit 19f263c772
13 changed files with 113 additions and 41 deletions
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8
hw/rtl/libs/VX_scope.v
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@@ -10,6 +10,7 @@ module VX_scope #(
input wire reset,
input wire start,
input wire stop,
input wire changed,
input wire [DATAW-1:0] data_in,
input wire [BUSW-1:0] bus_in,
output reg [BUSW-1:0] bus_out,
@@ -102,8 +103,7 @@ module VX_scope #(
if (start_wait) begin
delay_cntr <= delay_cntr - 1;
if (1 == delay_cntr) begin
$display("%t: scope-state: recording", $time);
if (1 == delay_cntr) begin
start_wait <= 0;
recording <= 1;
delta <= 0;
@@ -112,7 +112,8 @@ module VX_scope #(
if (recording) begin
if (DELTA_ENABLE) begin
if (0 == waddr
if (changed
|| (0 == waddr)
|| (trigger_id != prev_id)) begin
data_store[waddr] <= data_in;
delta_store[waddr] <= delta;
@@ -129,7 +130,6 @@ module VX_scope #(
if (stop
|| (waddr == waddr_end)) begin
$display("%t: scope-state: data_valid, waddr=%0d", $time, waddr);
waddr <= waddr; // keep last written address
recording <= 0;
data_valid <= 1;