stopwatch
날짜 : 21.04.14 제목 : FPGA stopwatch 장비 : zybo (digilent사), vivado(프로그램) 목표 : FND에 스탑워치 기능 구현 module lap_time_switch( input [3:0] sec10, input [3:0] sec1, input [3:0] csec10, input [3:0] csec1, input clk, input reset, input select_en, output reg [3:0] ocsec_1, output reg [3:0] ocsec_10, output reg [3:0] osec_1, output reg [3:0] osec_10 ); reg [3:0] s1,s10,cs1,cs10; initial begin end always @ (posed..