Digital Electronic Question Paper Set B

1)Construct 4-bit Serial to Parallel Shift Register using 74SL74 (D FF)

1.1)Please write down the counting sequence Q3 Q2 Q1

1.2)Draw State Transition Diagram for this experiment

Q0

Clock pulse

2)Construct Four Stage Ring Counter 2.1)Then test the inputs (clock) shown below

2.2)Please write down the counting sequence Q3 Q2 Q1

2.3)Draw State Transition Diagram for this experiment

Q0

Clock pulse