(a) Design a 4-bit synchronous binary counter using T

Chapter 12, Problem 12.4

(choose chapter or problem)

Get Unlimited Answers
QUESTION:

(a) Design a 4-bit synchronous binary counter using T flip-flops. (Hint: Add one flip-flop, with necessary gates, to the left side of Figure 12-14. Verify that the gates for the other three flip-flops do not change.)

(b) Repeat (a) using D flip-flops. See Figure 12-16.

Questions & Answers

QUESTION:

(a) Design a 4-bit synchronous binary counter using T flip-flops. (Hint: Add one flip-flop, with necessary gates, to the left side of Figure 12-14. Verify that the gates for the other three flip-flops do not change.)

(b) Repeat (a) using D flip-flops. See Figure 12-16.

ANSWER:

Step 1 of 6

a)

Write the table for 4-bit synchronous binary counter:

Present state

Next state

Flip-flop inputs

D

C

B

A

0

0

0

0

0

0

0

1

0

0

0

1

0

0

0

1

0

0

1

0

0

0

1

1

0

0

1

0

0

0

1

1

0

0

0

1

0

0

1

1

0

1

0

0

0

1

1

1

0

1

0

0

0

1

0

1

0

0

0

1

0

1

0

1

0

1

1

0

0

0

1

1

0

1

1

0

0

1

1

1

0

0

0

1

0

1

1

1

1

0

0

0

1

1

1

1

1

0

0

0

1

0

0

1

0

0

0

1

1

0

0

1

1

0

1

0

0

0

1

1

1

0

1

0

1

0

1

1

0

0

0

1

1

0

1

1

1

1

0

0

0

1

1

1

1

1

0

0

1

1

0

1

0

0

0

1

1

1

0

1

1

1

1

0

0

0

1

1

1

1

1

0

1

1

1

1

0

0

0

1

1

1

1

1

0

0

0

0

1

1

1

1

Add to cart


Study Tools You Might Need

Not The Solution You Need? Search for Your Answer Here:

×

Login

Login or Sign up for access to all of our study tools and educational content!

Forgot password?
Register Now

×

Register

Sign up for access to all content on our site!

Or login if you already have an account

×

Reset password

If you have an active account we’ll send you an e-mail for password recovery

Or login if you have your password back