Bo Az AL Au Bs B4 B3 B2 - B1 - B2 1 1 Ao 1 1 1 B3 1 8 x 4 ROM В 1 1 1 A2 1 B5 1 1 1 1 1 (a) Block diagram (b) ROM truth table FIGURE 7.12

Computer Networking: A Top-Down Approach (7th Edition)
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Author:James Kurose, Keith Ross
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Derive the PLA programming table for the combinational circuit that squares a three-bit number. Minimize the number of product terms. (See Fig. 7.12 for the equivalent ROM implementation.)

Bo
Az AL Au Bs B4 B3 B2
- B1
- B2
1
1
Ao
1
1
1
B3
1
8 x 4 ROM
В
1
1
1
A2
1
B5
1
1
1
1
1
(a) Block diagram
(b) ROM truth table
FIGURE 7.12
Transcribed Image Text:Bo Az AL Au Bs B4 B3 B2 - B1 - B2 1 1 Ao 1 1 1 B3 1 8 x 4 ROM В 1 1 1 A2 1 B5 1 1 1 1 1 (a) Block diagram (b) ROM truth table FIGURE 7.12
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