Design a 1-bit full adder circuit using logic gates (AND, OR, XOR, NOT) and then use this full adder design to create a 4-bit adder-subtractor circuit for two's complement arithmetic. 1. Design a 1-Bit Full Adder: a. Create the truth table for both outputs Sum and Cout. Cin A B Sum Cout 0 0 0 0 0 1 1 1 1 0 1 1 0 0 1 1 1 0 1 0 1 0 1

Database System Concepts
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ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Chapter1: Introduction
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Design a 1-bit full adder circuit using logic gates (AND, OR, XOR, NOT) and then use this full
adder design to create a 4-bit adder-subtractor circuit for two's complement arithmetic.
1. Design a 1-Bit Full Adder:
a. Create the truth table for both outputs Sum and Cout.
Cin
A
B
Sum Cout
0
0
0
0
0
1
1
1
1
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
Transcribed Image Text:Design a 1-bit full adder circuit using logic gates (AND, OR, XOR, NOT) and then use this full adder design to create a 4-bit adder-subtractor circuit for two's complement arithmetic. 1. Design a 1-Bit Full Adder: a. Create the truth table for both outputs Sum and Cout. Cin A B Sum Cout 0 0 0 0 0 1 1 1 1 0 1 1 0 0 1 1 0 1 0 1 0 1 0 1
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