module Oscillator(Dclk, Enable, Out); parameter Hz = 60; input wire Dclk; // Delay clock (10ns) input wire Enable; // Allow output to ttoggle output reg Out; // Ocillator output integer Count; always @(posedge Dclk) begin if (Enable) Count = Count + 1; if (Count == ((100/2*1000*1000)/Hz)) begin Out = ~Out; Count = 0; end end endmodule