Question

Design a synchronous sequential circuit that generates the repeating sequence of numbers O, 2, 1, 3,...

Design a synchronous sequential circuit that generates the repeating sequence of numbers O, 2, 1, 3, O, 2, 1, 3, O,

  1. Indicate all the inputs and outputs that are required to realise such a circuit.
  2. Make a suitable state assignment to guide your design.
  3. Write a state transition table to assist in your design.
  4. Write a state excitation table to design the sequential circuit using D-type flipflops.
  5. Draw the final logic circuit that results from your design.
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Answer #1

Given sequence is 0, 2, 1, 3, 0, 2, 1, 3,0 @ Here 4 different inputs are produced. N= 4 . No of flop flops & dog Nadog4 = 2.

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