?? count60.v
字號:
module count60(qout,cout,data,load,cin,reset,clk);
output[7:0] qout;
output cout;
input[7:0] data;
input load,cin,clk,reset;
reg[7:0] qout;
always @(posedge clk)
begin
if (reset) qout<=0;
else if(load) qout<=data;
else if(cin)
begin
if(qout[3:0]==9)
begin
qout[3:0]<=0;
if (qout[7:4]==5) qout[7:4]<=0;
else
qout[7:4]<=qout[7:4]+1;
end
else
qout[3:0]<=qout[3:0]+1;
end
end
assign cout=((qout==8'h59)&cin)?1:0;
endmodule
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