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7) Sequential Analysis (9 marks) Consider the sequential circuit below. It has one input (X), one output (Z), and two state variables (Q1 and Q0). The D-FF is positive-edge-triggered. 3-to-8 Decoder DO Q YO QO Y1 Q QO 10 11 Y2 Q1 x - 12 Y3 D1 Q1 Y4 Y5 Y6 QO' En Y7 J... Z a P yu a) Is this Mealy or Moore machine?(Meu{ t ih C b) Extract the state and the output equations. t , 9 c) Fill in the state table. ! 1 ! 0 d) Draw the state diagram of the circuit. Present Q1 Q0 0 0 0 0 0 1 0 1 1 0 1 0 1 1 1 1 State Input Excitation Next x D1 DO Q1* 00 0 0 0 b 1 1 0 1 1 0 0 1 0 Q 1 1 Output Z so s1 C> 2 S2 S3

          7) Sequential Analysis (9 marks) Consider the sequential circuit below. It has one input (X), one output (Z), and two state variables (Q1 and Q0). The D-FF is positive-edge-triggered. 3-to-8 Decoder DO Q YO QO Y1 Q QO 10 11 Y2 Q1 x - 12 Y3 D1 Q1 Y4 Y5 Y6 QO' En Y7 J... Z a P yu a) Is this Mealy or Moore machine?(Meu{ t ih C b) Extract the state and the output equations. t , 9 c) Fill in the state table. ! 1 ! 0 d) Draw the state diagram of the circuit.
Present Q1 Q0 0 0 0 0 0 1 0 1 1 0 1 0 1 1 1 1
State
Input Excitation Next x D1 DO Q1* 00 0 0 0 b 1 1 0 1 1 0 0 1 0 Q 1 1
Output Z
so
s1
C> 2
S2
S3

7 sequential analysis 9 marks consider the sequential circuit below it has one input x one output z and two state variables q1 and q0 the d ff is positive edge triggered 3 to 8 decoder do q 75768

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