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**preview**shows page 1. to view the full**5 pages of the document.**Togma Chauvin

Jonathan Mire

Section 1/ Group 4

Lab 3 Arithmetic Logic Unit

Create an arithmetic and logic unit that is capable of performing arithmetic and

logic functions on two 8 bit operands using a 2 bit input.

Digital Inputs:

Data Inputs: A = 11110000, B = 10010110

Select Lines: X and Y from switches.

Clock: None.

Digital Outputs:

Logic monitor: 1-2-3-4-5-6-7-8

Truth Table:

X

Y

S3

S2

S1

S0

M

Cn'

0

0

1

1

0

0

0

1

0

1

0

1

1

0

0

0

1

0

1

1

0

1

1

D

1

1

0

1

0

0

1

D

Karnaugh Maps:

Map for S3

X|Y

0

1

0

1

1

1

0

0

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Map for S2

X|Y

0

1

0

1

1

1

1

1

Map for S1

X|Y

0

1

0

0

0

1

1

0

Map for S0

X|Y

0

1

0

0

1

1

0

0

Map for M

X|Y

0

1

0

0

1

1

0

1

Map for Cn'

X|Y

0

1

0

1

d

1

0

d

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