Programming instructions

74xx
 National Instruments Corporation 6-33 Multisim Component Reference Guide
Truth table for Cn+y
output:
INPUTS OUTPUT
G
1G0P1P0CnCn+y
0XXXX1
X00XX1
XX0011
All other
combinations 0
Truth table for Cn+z output:
INPUTS OUTPUT
G
2G1G0P2P1 P0CnCn+z
0XXXXXX1
X0X0XXX1
XX000XX1
XXX00011
All other combinations 0
1 = High level
0 = Low level
X = Don’t care
ComponentRef.book Page 33 Thursday, December 7, 2006 10:12 AM