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Design a Mealy type sequence detector circuit to detect a sequence 1101 using T type flip flops.

**Mumbai University > Electronics and Telecommunication Engineering > Sem 3 > Digital Electronics

Marks: 10M

Year: May 2016

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Step1: Draw the State diagram The state diagram is as shown in fig7.

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Step2: Write the state table

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Step3: Assign States

The State assignment is carried out in the normal binary sequence as follows: $a = 00, b = 01, c = 10, d = 11$

Step4: Write the circuit excitation table

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Step 5: K- maps and simplifications

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Step 6: Logic Circuit

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