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Q#1 Sequential Circuits GATE EE 2001 NAT +2 marks -0 marks

For the ring counter shown in figure, find the steady state sequence if the initial state of the counters is 1110 (i.e., Q3, Q2, Q1, Q0 = 1110).  Determine the MOD number of the counter.

Explanation:

\\Rahul-pc\data\Rahul\Digital Previous Year\10.jpg

Characteristic equation

Truth Table

So the given ring counter is a Mod-4 counter

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