Question

4_bit asynchronous and up counte​

Answer 1

Answer:

In the asynchronous 4- bit up counter, the flip flops are connected in toggle mode, so when the when the clock input is connected to first flip flop FF0, then its output after one clock pulse will become 20. The rising edge of the Q output of each flip flop triggers the clock input of its next flip flop

Answer 2

Answer:

what you want to ask please tell again.

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