Page 416 - 완) I MDP 프로젝트 작품 보고서(전체과 1학년)1.6

always @ (posedge clk, negedge rst)
begin
if(!rst)cnt_sec <= 0;
else
begin
if(cnt_sec == 50000000) cnt_sec <= 0; // 0.5초마다 깜빡이기
else cnt_sec <= cnt_sec + 1;
end
end
always @ (posedge clk, negedge rst)
begin
if(!rst) cnt_clk<=0;
else
begin
if(cnt_clk==249999) cnt_clk<=0;
else cnt_clk<=cnt_clk+1;
end
end

always @ (posedge clk, negedge rst) // 100m초 카운트
begin
if(!rst) cnt_100ms<=0;
else
begin
if(state==delay_100ms)
begin
if(cnt_clk==249999)
begin
if(cnt_100ms==19) cnt_100ms<=0;
else cnt_100ms<=cnt_100ms+1;
end
end
else cnt_100ms<=0;
end
end

always @ (posedge clk, negedge rst) // 25m초 카운트
begin
if(!rst) cnt_50ms<=0;

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