+ 2. A B C S M Please trace the calculation A-B on a 4-bit two's complement Adder/Subtractor. Fill out the tables below. V 3 8₁ FA 3 S 1) A + B, where A = 7, B = 6. 1.9 2 FA + S 2 2) A-B, where A = -4, B = 7. G FA 1 1 DE 0 0

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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+
2.
A
B
C
S
M
Please trace the calculation A-B on a 4-bit two's complement Adder/Subtractor. Fill out the tables below.
V
3
A₁
FA
3
S₂
G
1) A + B, where A = 7, B = 6.
B₂
2
FA
S₂
2
2) A-B, where A = -4, B = 7.
C₂
FA
1
1
FA
S
0
0
Transcribed Image Text:+ 2. A B C S M Please trace the calculation A-B on a 4-bit two's complement Adder/Subtractor. Fill out the tables below. V 3 A₁ FA 3 S₂ G 1) A + B, where A = 7, B = 6. B₂ 2 FA S₂ 2 2) A-B, where A = -4, B = 7. C₂ FA 1 1 FA S 0 0
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