Computer Science · Digital Logic Design
A 4-bit ripple counter and a 4-bit synchronous counter are constructed using flip-flops, each having a propagation delay of 10 ns. If the worst-case delays in the ripple counter and the synchronous counter are R and S respectively, then:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1R = 40 ns, S = 10 ns✓
- 2R = 30 ns, S = 10 ns
- 3R = 10 ns, S = 30 ns
- 4R = 10 ns, S = 40 ns
Correct answer
R = 40 ns, S = 10 ns
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