You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
17 lines
437 B
17 lines
437 B
`default_nettype none
|
|
|
|
// define a Blink module
|
|
module Blink(input CLK_IN, output GLED5, output RLED1, output RLED2, output RLED3, output RLED4);
|
|
|
|
// define a 24-bit counter to divide the clock down from 12MHz
|
|
localparam WIDTH = 24;
|
|
reg [WIDTH-1:0] counter;
|
|
|
|
// run counter from 12MHz clock
|
|
always @(posedge CLK_IN)
|
|
counter <= counter + 1;
|
|
|
|
// wire up the red LEDs to the counter MSB
|
|
assign RLED1 = counter[WIDTH-1];
|
|
|
|
endmodule
|