Parallel adder
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1 • PARALLEL ADDER • PARALLEL BINARY ADDER • PARALLEL BINARY SUBTRACTOR MOHAMED KAMIL HUSSAIN
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Transcript of Parallel adder
1
• PARALLEL ADDER• PARALLEL BINARY ADDER• PARALLEL BINARY SUBTRACTOR
MOHAMED KAMIL HUSSAIN
Parallel adders
• A circuit, consisting of n full adders, that will add n-bit binary numbers.
• The output consists of n sum bits and a carry bit.
• COUT of one full adder is connected to CIN of the next full adder.
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Parallel Adders
Parallel Binary Adders
Parallel Binary Adders
• Two-bit parallel binary adder
Parallel Binary Adders
• Four-bit parallel binary adder
1/2550 A. Yaicharoen 7
Parallel Binary Subtractor
Parallel (ripple) binary subtractor
1/2550 A. Yaicharoen 8
Parallel Binary Adder/Subtractor