모듈 및 시뮬레이션
1. 기본 시계 제작 (0.1초~1분단위, 스탑워치)
[전체 시간모듈이지만 1분까지만 코딩하였습니다.]
㉮기본 시간 모듈
timescale 100ns/1ns
module timer_go
(c1k,reset,comma_a,sec_b,sec_a,min_b,min_a,hour_b,hour_a,night_a,c1k_b,c1k_c);
input c1k,reset;
output [5:0] comma_a, sec_b, min_b, hour_b;
output [4:0] sec_a, min_a;
output [2:0] hour_a;
output [3:0] night_a;
output c1k_c;
output [17:0] c1k_b;
reg [5:0] comma_a, sec_b, min_b, hour_b;
reg [4:0] sec_a, min_a;
reg [2:0] hour_a;
reg [3:0] night_a;
reg c1k_c;
reg [17:0] c1k_b;
initial
begin
comma_a=0;
sec_a = 0;
sec_b = 0;
min_a = 0;
min_b = 0;
hour_a = 0;
hour_b = 0;
night_a = 4 hA;
c1k_b = -1;
c1k_c = 0;
end
always @ (posedge c1k or posedge reset)
begin
if (c1k_b == 18 d99999)
begin
c1k_b [= 0;
c1k_c [= 1;
end
else
begin
c1k_b [= c1k_b + 1;
c1k_c = 0;
end
end
always @ (posedge c1k_c or posedge reset)
begin
.... |
2012.03.16
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