?? longframe2.v
字號(hào):
module longframe2(clk,strb);
parameter delay=8;
input clk;
output strb;
reg[7:0] counter;
reg temp;
reg strb;
always@(posedge clk)
begin
if(counter==255) counter=0;
else counter=counter+1;
end
always@(posedge clk)
begin
strb=temp;
end
always@(counter)
begin
if(counter<=(delay-1)) temp=1;
else temp=0;
end
endmodule
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