`timescale 1ns/1ns module odd_div ( input wire rst , input wire clk_in, output wire clk_out5 ); //*************code***********// reg[2:0]cnt; reg out; always@(posedge clk_in or negedge rst) begin if(!rst) begin cnt=3'd0; end else begin cnt= (cnt==3'd5)?3'd1:cnt+3'd1; end end always@(*) begin if(!rst) begin out = 1'b0; end else if(cnt==1||cnt==3) begin out=~out; end end assign clk_out5=out; //*************code***********// endmodule