When J = K = 1 in a JK flip-flop, the output behaviour is?
When J = K = 1 in a JK flip-flop, the output behaviour is?
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Answer
Toggle
Theory
A JK flip-flop is a refinement of the SR flip-flop. The forbidden state of SR is replaced by the toggle operation in JK.
Solution
When J = K = 1, the JK flip-flop toggles its previous output Q(n+1) = Q'(n).