Problem

1. Obtain the set of prime implicants for f = Σ_m (0,1,6,7,8,9,13,14,15) .

• Obtaining the set of prime implicants:

2. Draw the logic diagram of a divide by 18 Johnson counter. Sketch the timing diagram and write the sequence in tabular form.

• Logic diagram
• Timing diagram
• Writing Sequence in tabular form

3. Explain the working principle of Master Slave J-K Flip Flop

• Diagram
• Explanation of working principle of Master-slave J-K flip-flop