Modify the decoder of Fig. 2-2 so that the circuit is enabled when E = 1and disabled
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Modify the decoder of Fig. 2-2 so that the circuit is enabled when E = 1and disabled when E = 0. List the modified truth table.
Fig. 2-2
Transcribed Image Text:
Ao A₁ E Da Do- (a) Logic diagram Do D₁ -D₂ D3 E A₁ Ao Do D1 D2 D3 0 0 0 1 0 1 1 1 0 O 00 1 0 1 0 01 1 1 1 1 X X 1 1 (b) Truth table 1 1 1 1 1 0 1
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To modify the decoder shown in Fig 22 so it is enabled when E 1 and disabled when E 0 we would need ...View the full answer
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