# Use contraction beginning with an 8-bit addersubtractor without carry out to design an 8-bit circuit without carry

## Question:

Use contraction beginning with an 8-bit adderâ€“subtractor without carry out to design an 8-bit circuit without carry out that increments its input by 000000101 for input S = 0 and decrements its input by 00000101 for input S = 1. Perform the design by designing the distinct 1-bit cells needed and indicating the type of cell use in each of the eight bit positions.

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**Related Book For**

## Logic And Computer Design Fundamentals

**ISBN:** 9780133760637

5th Edition

**Authors:** M. Morris Mano, Charles Kime, Tom Martin