pwm

module pwm(clk_in,select,clk_out);

input clk_in;
input [1:0] select;
output reg clk_out;

initial
begin
    clk_out = 0;
end

integer count = 0;
always @(posedge clk_in)
begin
    if(count!=25)
        count <= count + 1;
    else
    begin
        clk_out <= ~clk_out;
        count <= 0;
    end
end

endmodule