DPGEN_ROM4(3)

NAME
DPGEN_ROM4 - 4 words ROM Macro-Generator

SYNOPSIS
#include <genlib.h>

void GENLIB_MACRO(
	DPGEN_ROM4,
	char *modelname,
	long flags,
	long N,
	char *constVal0,
	char *constVal1,
	char *constVal2,
	char *constVal3
);
.SH "DESCRIPTION"

Generate a N bits 2 words optimized ROM named modelname.

  TERMINAL NAMES

1.  sel1 : upper bit of the address (input, 1 bits).

2.  sel0 : lower bit of the address (input, 1 bits).

3.  q : the selected word (output, N bit).

4.  vdd : power.

5.  vss : ground.

  BEHAVIOR

q <= WITH sel1 & sel0 SELECT contsVal0  WHEN B"00",
                             contsVal1  WHEN B"01",
                             contsVal2  WHEN B"10",
                             constVal3  WHEN B"11";

EXAMPLE

GENLIB_MACRO(DPGEN_ROM4, "model_rom4_set1_16"
                       , F_BEHAV|F_PLACE
                       , 4
                       , "0xFF00"  /* A string! */
                       , "0xCCCC"  /* A string! */
                       , "0xF0F0"  /* A string! */
                       , "0xAAAA"  /* A string! */
                       );
GENLIB_LOINS( "model_rom4_set1_16"
            , "instance1_rom4_set1_16"
            , "sel1"
            , "sel0"
            , "q[31:0]"
            , "vdd", "vss", NULL
            );

SEE ALSO

GENLIB_MACRO(3), genlib(1)