Device DNA.txt

/*
2011/11/18

40M Fosc 

this time we will create one hz pulse
*/

module one_hz_dna(
                   clk,
                   en,
                
                   fout,
             fout1,
             fout2,
 data8
                  );
///////////////////////////////////////dna define/////////////////////////////////////////
  input en; 
  
  output [7:0] data8;  

  /*         FSM define                      */

  parameter  s0 = 8'b00000001;
  parameter  s1 = 8'b00000010;
  parameter  s2 = 8'b00000100;
  parameter  s3 = 8'b00001000;
  parameter  s4 = 8'b00010000;
  parameter  s5 = 8'b00100000;

  parameter  s6 = 8'b01000000;
  parameter  s7 = 8'b10000000;
 
  //parameter DNA_LEN = 56;
  //parameter DNA = 56'b01010100_00111011_00101110_11011001_01111001_11010100_00110010;
 
  parameter DNA_LEN = 60;
  parameter DNA = 56'b0100_00111011_00101110_11011001_01111001_11010100_00110010_1111;

 
  reg READ;
  reg SHIFT;
  reg DCLK;
  wire DOUT;
  wire DIN;

  reg [7:0]  state, next;
  reg [5:0]  shift_cnt;
  reg [55:0]  dna_reg;

///////////////////////////////////////one hz define//////////////////////////////////////
  input clk;
  
  output  fout;
  output  fout1,fout2;

  reg[25:0]  t_cnt;
  reg  fout;
  wire fout1,fout2;