[HDL] Now dual-clock counter has only 1 reset pin

This commit is contained in:
tangxifan 2022-02-15 16:07:50 -08:00
parent f002c79a61
commit a7786efde1
1 changed files with 3 additions and 4 deletions

View File

@ -1,12 +1,11 @@
module counter_4bit_2clock(clk0, rst0, clk1, rst1, q0, q1);
input clk0;
input rst0;
input rst;
output [3:0] q0;
reg [3:0] q0;
input clk1;
input rst1;
output [3:0] q1;
reg [3:0] q1;
@ -17,7 +16,7 @@ module counter_4bit_2clock(clk0, rst0, clk1, rst1, q0, q1);
always @ (posedge clk0)
begin
if(rst0)
if(rst)
q0 <= 4'b0000;
else
q0 <= q0 + 1;
@ -25,7 +24,7 @@ module counter_4bit_2clock(clk0, rst0, clk1, rst1, q0, q1);
always @ (posedge clk1)
begin
if(rst1)
if(rst)
q1 <= 4'b0000;
else
q1 <= q1 + 1;