The table below describes a synchronous sequential circuit constructed using 2 D-flip-flops where X is the input to the system and Z is the output. Find : a) The next states At+1 and Bt+1 (in the table) b) Draw the state diagram c) Find the flip-flop input equations of Da and DB (use Karnaugh map) d) Find the output Equation Z (use Karnaugh map). e) Draw the logic diagram of the sequential circuit. Present states Input В Flip flop inputs Output DB Next states A DA At+1 Bt+1 1 1 1 1 1 1 1 1 1 1 1 1 4/7 1 1 1 1 1 1 1 1 1 1 1 1 1

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The table below describes a synchronous sequential circuit constructed using
2 D-flip-flops where X is the input to the system and Z is the output.
Find :
a) The next states At+1 and Bt+1 (in the table)
b) Draw the state diagram
c) Find the flip-flop input equations of Da and DB (use Karnaugh map)
d) Find the output Equation Z (use Karnaugh map).
e) Draw the logic diagram of the sequential circuit.
Present states
Input
В
Flip flop inputs
Output
DB
Next states
A
DA
At+1
Bt+1
1
1
1
1
1
1
1
1
1
1
1
1
4/7
1
1
1
1
1
1
1
1
1
1
1
1
1
Transcribed Image Text:The table below describes a synchronous sequential circuit constructed using 2 D-flip-flops where X is the input to the system and Z is the output. Find : a) The next states At+1 and Bt+1 (in the table) b) Draw the state diagram c) Find the flip-flop input equations of Da and DB (use Karnaugh map) d) Find the output Equation Z (use Karnaugh map). e) Draw the logic diagram of the sequential circuit. Present states Input В Flip flop inputs Output DB Next states A DA At+1 Bt+1 1 1 1 1 1 1 1 1 1 1 1 1 4/7 1 1 1 1 1 1 1 1 1 1 1 1 1
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