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nn-usb-fpga/Examples/blink/logic/blink.v
2010-04-02 20:51:59 -05:00

19 lines
317 B
Verilog

`timescale 1ns / 1ps
module blink(clk, reset, led);
parameter B = (7);
input clk, reset;
output led;
reg [24:0] counter;
always @(posedge clk) begin
if (reset)
counter <= {25{1'b0}};
else
counter <= counter + 1;
end
assign led = counter[24];
endmodule