Programming instructions
74xx
National Instruments Corporation 6-75 Multisim Component Reference Guide
BCD-to-seven-segment decoder:
INPUTS OUTPUTS
No. LT
RBI DCBA
BI/
RBO
abcdef g
011000011111110
11X000110110000
21X001011101101
31X001111111001
41X010010110011
51X010111011011
61X011010011110
71X011111110000
81X100011111111
91X100111110011
101X101010001101 I
N
V
A
L
I
D
111X101110011001<
121X110010100011
131X110111001011<
141X111010001111
151X111110000000
BIXXXXXX00000000
RBI10000000000000
LT0 XXXXX11111111
ComponentRef.book Page 75 Thursday, December 7, 2006 10:12 AM