Design a counter for the following binary sequence: 0,4,5,3,1,6,2,7 and repeat.Use JK flip-flops | IIIT-Hyderbad

Question

Design a counter for the following binary sequence: 0,4,5,3,1,6,2,7 and repeat.Use JK flip-flops

Answer 1

Please see the solution in the image below. putting image because lot of editing required.

Comments

K₂ = Q₀₊Q₁                          (not Q₀+Q₂Q₁)

because Q₂Q₁ will not be the prime implicant , it can further immersed into larger subcube. Isn't it?

Answer 2

3 ,bcz 8 distinct states