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DPGEN_NUL
Langue: en
Version: 30 July 2004 (fedora - 05/07/09)
Section: 3 (Bibliothèques de fonctions)
NAME
DPGEN_NUL - Zero Detector Macro-GeneratorSYNOPSIS
#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 );
SEE ALSO
GENLIB_MACRO(3), genlib(1)
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