Sequential Circuits - Counters: Important Questions

Digital Principles and Computer Organization:

Chapter 6: Sequential Circuits – Counters

Important Questions

1. What is counter?

2. State types of counters.

3. Compare synchronous and asynchronous counter.

4. Define modulus of a counter.

5. Explain in detail the operation of a 4–bit binary ripple counter.

6. Explain the working of asynchronous down counter.

7. Design and explain the working of an up–down ripple counter.

8. What do you mean by asynchronous counter?

9. State the problem faced by ripple counters.

10. What is the primary disadvantage of asynchronous counter?

11. Explain the working of BCD ripple counter with timing diagrams.

12. Design mod 5 ripple counter using T Flip–Flops.

13. Define synchronous counter.

14. Explain the working of 3–bit synchronous binary up counter.

15. Explain the working of synchronous up/down counter.

16. Design a 3–bit synchronous counter using JK flip–flops.

17. Explain the design steps of Mod n counter.

18. Design synchronous MOD–6 counter.

19. Design a 4 bit binary counter and explain its counting process. Discuss how to use this circuit to perform both up and down counting.