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Q#1 Sequential Circuits GATE EE 2015 NAT +2 marks -0 marks

The figure shows a digital circuit constructed using negative edge triggered J – K flip flops. Assume a starting state of . This state  will repeat after __________ number cycles of the clock CLK.

Explanation:

The state table for the system shown is given below,

24.jpg

So, original state is reached after 6 clock cycles.

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