Multiple choice

How many flip-flops are needed to divide the input frequency by 64?

  1. 4

  2. 5

  3. 6

  4. 8
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

To divide a frequency by N, you need n flip-flops such that 2^n >= N. For N = 64, 2^6 = 64, so 6 flip-flops are required.

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