Problem 3. Consider the following sequential circuit: clk A(t) Q B(t) D Q where x is a Boolean input variable; and A and B are output of the D flip-flops. (a) Complete the following state transition table: B«-1) BO

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Problem 3. Consider the following sequential circuit:
clk
Do
A(t)
Q
B(t)
D
Q
where x is a Boolean input variable; and A and B are output of the D flip-flops.
(a) Complete the following state transition table:
Ą(-1)
B-1)
(b) Assume zero propagation delay. Fill-in the timing diagram:
clk
A
(c) Explain what this system does. Specifically, what does it do when x= 0 and x = 1?
Transcribed Image Text:Problem 3. Consider the following sequential circuit: clk Do A(t) Q B(t) D Q where x is a Boolean input variable; and A and B are output of the D flip-flops. (a) Complete the following state transition table: Ą(-1) B-1) (b) Assume zero propagation delay. Fill-in the timing diagram: clk A (c) Explain what this system does. Specifically, what does it do when x= 0 and x = 1?
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