Subtract 1010 from 1100 using 2's compliment rule. Explain how the XOR gates in the following circuit work at the value M=1 Vce 1 A4 14 C4 Output carry 3 АЗ Data input 8 A2 10 Al 15 S4 16 B4 S3 Data output 7483 6 S2 B3 Data input B SI 7 B2 11 BI CO GND 13 12 Mode select M M -0 for add M = 1 for subtract

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Subtract 1010 from 1100 using 2's compliment rule. Explain how the XOR
gates in the following circuit work at the value M=1
Vce
1
A4
14
C4
Output carry
3
АЗ
Data input
8
A2
10
Al
15
S4
16
B4
S3
Data output
7483
6
S2
B3
Data input
B
SI
7
B2
11
BI
CO GND
13
12
Mode select M
M -0 for add
M = 1 for subtract
Transcribed Image Text:Subtract 1010 from 1100 using 2's compliment rule. Explain how the XOR gates in the following circuit work at the value M=1 Vce 1 A4 14 C4 Output carry 3 АЗ Data input 8 A2 10 Al 15 S4 16 B4 S3 Data output 7483 6 S2 B3 Data input B SI 7 B2 11 BI CO GND 13 12 Mode select M M -0 for add M = 1 for subtract
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