numbers in a form used in computers (positive The circuit shown in Figure 02 is a 4-bit circuit that can add or subtra numbers in true form; negative numbers in complement form). (a) Explain what happens when the Add/Subt. input is HIGH. (b) What happens when Add/Subt. is LOW? Q.5 A| B1 A, Bo Az B3 A, B2 Add/Subt. O A B Cin A B Cin A B Cin A B Cin Σ Cout Σ Cout Σ Cout Cout Σ FIGURE 02
numbers in a form used in computers (positive The circuit shown in Figure 02 is a 4-bit circuit that can add or subtra numbers in true form; negative numbers in complement form). (a) Explain what happens when the Add/Subt. input is HIGH. (b) What happens when Add/Subt. is LOW? Q.5 A| B1 A, Bo Az B3 A, B2 Add/Subt. O A B Cin A B Cin A B Cin A B Cin Σ Cout Σ Cout Σ Cout Cout Σ FIGURE 02
Chapter4: Processor Technology And Architecture
Section: Chapter Questions
Problem 9VE
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![The circuit shown in Figure 02 is a 4-bit circuit that can add or subtract numbers in a form used in computers (positive
numbers in true form; negative numbers in complement form). (a) Explain what happens when the Add Subt. input is
HIGH. (b) What happens when Add/Subt. is LOW?
Q.5
A, B2
A B1
A, Bo
Az B3
Add/Subt. O
A B Cin
A B Cin
A B Cin
A B Cin
Cout
Cout
Σ
Σ
Cout
Σ
Cout
Σ
FIGYRE 02](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F48135208-806f-4664-a9e9-34fa660d1655%2Fc4b57c4f-fb4c-43e8-9cd3-242fba725ad4%2F68yz949_processed.png&w=3840&q=75)
Transcribed Image Text:The circuit shown in Figure 02 is a 4-bit circuit that can add or subtract numbers in a form used in computers (positive
numbers in true form; negative numbers in complement form). (a) Explain what happens when the Add Subt. input is
HIGH. (b) What happens when Add/Subt. is LOW?
Q.5
A, B2
A B1
A, Bo
Az B3
Add/Subt. O
A B Cin
A B Cin
A B Cin
A B Cin
Cout
Cout
Σ
Σ
Cout
Σ
Cout
Σ
FIGYRE 02
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