Question 6: (12.17)
An LM flip-flop works as follows:
(a) If LM = 00, Q<sup>+</sup> = 1
(b) If LM = 01, Q<sup>+</sup> = Q
(c) If LM = 10, Q<sup>+</sup> = Q'
(d) If LM = 11, Q<sup>+</sup> = 0
Part A: Construct the state table for the LM flip-flop
Part B: Derive the characteristic equation for LM flip-flop
Part C: Construct the excitation table for LM flip-flop
Part D: Using LM flip-flops, design a counter which counts in the following sequence:
ABC: 000, 100, 101, 111, 011, 001 000 and repeat