gates.si

GAL编译工具

Name            Gates;
Partno          CA0001;
Revision        04;
Date            9/12/89;
Designer        G. Woolhiser;
Company         Logical Devices, Inc.;
Location        None;
Assembly        None;
Device          G16V8A;

/****************************************************************/
/*                                                              */
/*      This is a example to demonstrate how CUPL               */
/*      compiles simple gates.                                  */
/*                                                              */
/****************************************************************/


/*
 * Order:  define order, polarity, and output
 * spacing of stimulus and response values
 */

Order:  a, %2, b, %4, inva, %3, invb, %5, and, %8,
        nand, %7, or, %8, nor, %7, xor, %8, xnor;

/*
 * Vectors:  define stimulus and response values, with header
 *           and intermediate messages for the simulator listing.
 *
 * Note: Don't Care state (X) on inputs is reflected in outputs
 *       where appropriate.
 */

Vectors:

$msg "";
$msg "                            Simple Gates Simulation";
$msg "";
$msg "            inverters  and      nand     or      nor     xor      xnor";
$msg "      a  b   !a  !b   a & b  !(a & b)  a # b  !(a # b)  a $ b  !(a $ b)";
$msg "      -  -   --  --   -----  --------  -----  --------  -----  --------";

00 HHLHLHLH
01 HLLHHLHL
10 LHLHHLHL
11 LLHLHLLH
1X LXXXHLXX
X1 XLXXHLXX
0X HXLHXXXX
X0 XHLHXXXX
XX XXXXXXXX