tests/asicworld/code_hdl_models_parity_using_function.v

   1 //-----------------------------------------------------
   2 // Design Name : parity_using_function
   3 // File Name   : parity_using_function.v
   4 // Function    : Parity using function
   5 // Coder       : Deepak Kumar Tala
   6 //-----------------------------------------------------
   7 module parity_using_function (
   8 data_in    , //  8 bit data in
   9 parity_out   //  1 bit parity out
  10 );
  11 output  parity_out ;
  12 input [7:0] data_in ;
  13
  14 wire parity_out ;
  15
  16 function parity;
  17   input [31:0] data;
  18   begin
  19     parity =  (data_in[0] ^ data_in[1]) ^
  20               (data_in[2] ^ data_in[3]) ^
  21               (data_in[4] ^ data_in[5]) ^
  22               (data_in[6] ^ data_in[7]);
  23   end
  24 endfunction
  25
  26
  27 assign parity_out = parity(data_in);
  28
  29 endmodule