module counter_time_tb();
reg clk;
reg pr; //preset
reg[4:0] in_hour;
reg[5:0] in_min; //set hour and minute
//Khai bao output
wire error; //loi nhap
wire[4:0] hour;
wire[5:0] min;
wire[5:0] sec;
//Start
counter_time ins(
.clk    (clk),
.pr     (pr), //preset
.in_hour(in_hour),
.in_min (in_min),
.hour   (hour),
.min    (min),
.sec    (sec),
.error  (error)
);
initial begin
$display("\ttime\tclk\tpreset\tinmin\tinhour\thour\tmin\tsec\terror");
$monitor("%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d", $time,clk,pr,in_min,in_hour,hour,min,sec,error);
clk = 0;
#80 in_hour = 4; in_min = 60;
#5 pr = 0;
#8 pr = 1;
#10 in_hour = 4; in_min = 6;
#5 pr = 0;
#8 pr = 1;
end
always begin
#1 clk = ~clk;
end
endmodule