1 //-----------------------------------------------------
  2 // Design Name : or2_input
  3 // File Name   : or2_input.v
  4 // Function    : 2 Input OR Gate Using UDP
  5 // Coder       : Deepak Kumar Tala
  6 //-----------------------------------------------------
  7 primitive or2_input (c,a,b);
  8   output c;
  9   input a,b;
 10   table
 11     //a b : c
 12     1 ? : 1;
 13     ? 1 : 1;
 14     0 0 : 0;
 15     0 x : x;
 16     x 0 : x;
 17   endtable
 18 endprimitive

  1 primitive xor2_input (c,a,b);
  2   output c;
  3   input a,b;
  4   table
  5      0 0 : 0;
  6      0 1 : 1;
  7      1 0 : 1;
  8      1 1 : 0;
  9      x 1 : x;
 10      1 x : x;
 11      x 0 : x;
 12      0 x : x;
 13      x x : x;
 14   endtable
 15 endprimitive

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