Determine the maximum clock rate of the pipeline in ns, if stage delays are…

Determine the maximum clock rate of the pipeline in ns, if stage delays are t1,t2,t3 =100ns and t4=90ns and latch delay is 20 ns?

Answer: 120Key formula: Clock period ≥ maximum stage delay + latch (buffer) delay. Stage delays: t1 = 100 ns, t2 = 100 ns, t3 = 100 ns, t4 = 90 ns. Maximum stage delay =…

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Correct answer: 120

Key formula: Clock period ≥ maximum stage delay + latch (buffer) delay.

  • Stage delays: t1 = 100 ns, t2 = 100 ns, t3 = 100 ns, t4 = 90 ns.

  • Maximum stage delay = 100 ns.

  • Latch (buffer) delay = 20 ns → Clock period = 100 ns + 20 ns = 120 ns.

Therefore the maximum clock period is 120 ns.

If the clock frequency is required, f = 1 / 120 ns ≈ 8.33 MHz.

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