0% found this document useful (0 votes)
18 views4 pages

De Exp 7

Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
0% found this document useful (0 votes)
18 views4 pages

De Exp 7

Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 4

EXPERIMENT NO.

7 :

Design and realize 4 to 2, Octal to Binary, Priority Encoder.

1. 4 to 2 Encoder :

Burhanuddin_Kanodwala

A1 = Y3 + Y2
A0 = Y3 + Y1

INPUT OUTPUT
Y3 Y2 Y1 Y0 A1 A0
0 0 0 1 0 0
0 0 1 0 0 1
0 1 0 0 1 0
1 0 0 0 1 1
2. Octal to Binary Encoder

Burhanuddin_Kanodwala

A2 = Y7 + Y6 + Y5 + Y4
A1 = Y7 + Y6 + Y3 + Y2
A0 = Y7 + Y5 + Y3 + Y1

INPUT OUTPUT
Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 A2 A1 A0
0 0 0 0 0 0 0 1 0 0 0
0 0 0 0 0 0 1 0 0 0 1
0 0 0 0 0 1 0 0 0 1 0
0 0 0 0 1 0 0 0 0 1 1
0 0 0 1 0 0 0 0 1 0 0
0 0 1 0 0 0 0 0 1 0 1
0 1 0 0 0 0 0 0 1 1 0
1 0 0 0 0 0 0 0 1 1 1
3. Priority Encoder :

Burhanuddin_Kanodwala

A1 = Y3 + Y2
A0 = Y3 + Y2’Y1
V = Y3 + Y2 + Y1 + Y0

INPUT OUTPUT

Y4 Y2 Y1 Y0 A1 A0 V

0 0 0 0 X X 0

1 0 0 0 0 0 1

X 1 0 0 0 1 1

X X 1 0 1 0 1

X X X 1 1 1 1

You might also like