Programming instructions

CMOS
Multisim Component Reference Guide 7-44 ni.com
Truth table:
7.2.84 4532 (8-bit Priority Enc)
This device is an 8-bit priority encoder.
Priority encoder truth table:
INPUTS OUTPUTS
I0 I1 I2 I3 I4 I5 I6 I7 I8 I9 I10 I11 I12 O
0000000000000 0
any odd number of inputs HIGH 1
any even number of inputs HIGH 0
1111111111111 1
1 = HIGH state (the more positive voltage)
0 = LOW state (the less positive voltage)
INPUTS OUTPUTS
E101234567GSO2O1O0EO
0XXXXXXXX00000
10000000000001
1 1XXXXXXX11110
1 0 1XXXXXX11100
1 0 0 1XXXXX11010
10001XXXX11000
100001XXX10110
1000001XX10100
10000001X10010
10000000110000
ComponentRef.book Page 44 Thursday, December 7, 2006 10:12 AM