Computer · Digital Circuits
Two D-flip-flops are to be connected as a synchronous counter that transitions through the sequence Q1Q0: 00 → 01 → 11 → 10 → 00 → ... The required inputs D0 and D1 should be connected respectively as:
- 1Q̄1Q̄0 and Q1Q0
- 2Q̄1Q0 and Q̄1Q0
- 3Q̄0 and Q1
- 4Q̄1 and Q0✓
Correct answer
Q̄1 and Q0
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