yayacemu/downclocker.sv

22 lines
433 B
Systemverilog
Raw Normal View History

2024-04-08 04:39:15 +00:00
module downclocker #(parameter DC_BITS = 21) (
input wire clk_in,
output logic clk_out
);
logic [DC_BITS-1:0] counter;
initial begin
counter = 0;
clk_out = 0;
end
always_ff @(posedge clk_in) begin
if (counter[DC_BITS-1] == 1) begin
clk_out <= !clk_out;
counter <= 0;
end else begin
counter <= counter + 1;
end
end
endmodule