counter.v Source

1	// SPDX-License-Identifier: MIT
2	// A parameterized synchronous counter with active-high reset.
3	module counter #(
4	parameter WIDTH = 8
5	) (
6	input wire clk,
7	input wire rst,
8	input wire en,
9	output reg [WIDTH-1:0] count
10	);
11	always @(posedge clk) begin
12	if (rst)
13	count <= {WIDTH{1'b0}};
14	else if (en)
15	count <= count + 1'b1;
16	end
17	endmodule