blob: 485fec97f4932038e22821c9724c14afe3200b10 (
plain)
1
2
3
4
5
6
7
8
9
10
|
module demo (
input clk,
output [15:0] leds,
output unused
);
localparam PRESCALE = 20;
reg [PRESCALE+3:0] counter = 0;
always @(posedge clk) counter <= counter + 1;
assign leds = 1 << counter[PRESCALE +: 4];
endmodule
|