Q3. Determine the size of the PROM required for implementing the following logic circuits: (a) a binary multiplier that multiplies two three-bit numbers; (b) a dual 4-to-1 multiplexer with common selection inputs; (c) a dual-digit BCD adder/subtractor with a control input for selection of operation.

Computer Networking: A Top-Down Approach (7th Edition)
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ISBN:9780133594140
Author:James Kurose, Keith Ross
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Q3. Determine the size of the PROM required for implementing the following logic circuits:
(a) a binary multiplier that multiplies two three-bit numbers;
(b) a dual 4-to-1 multiplexer with common selection inputs;
(c) a dual-digit BCD adder/subtractor with a control input for selection of operation.
Solution:
n data input lines
k address lines
Memory unit
2* words
n bit per word
Read
Write
n data output lines
Transcribed Image Text:Q3. Determine the size of the PROM required for implementing the following logic circuits: (a) a binary multiplier that multiplies two three-bit numbers; (b) a dual 4-to-1 multiplexer with common selection inputs; (c) a dual-digit BCD adder/subtractor with a control input for selection of operation. Solution: n data input lines k address lines Memory unit 2* words n bit per word Read Write n data output lines
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