DPGEN_NUL
Zero Detector Macro-Generator
- Provided by: alliance (Version: 5.1.1-1.1build1)
- Report a bug
SYNOPSIS
#include <genlib.h>
void GENLIB_MACRO (DPGEN_NUL, char *modelname, long flags, long N);
DESCRIPTION
Generate a N bits zero detector named modelname.
TERMINAL NAMES
- 1.
- i0 : value to check (input, N bits).
- 2.
- q : null flag (output, 1 bit).
- 3.
- vdd : power.
- 4.
- vss : ground.
BEHAVIOR
q <= <= '1' WHEN (i0 = X"00000000") ELSE '0';
EXAMPLE
GENLIB_MACRO(DPGEN_NUL, "model_nul_32"
, F_BEHAV|F_PLACE
, 32
);
GENLIB_LOINS( "model_nul_32"
, "instance1_nul_32"
, "i0[31:0]"
, "q" /* Flag null. */
, "vdd", "vss", NULL
);