Thursday, October 7, 2010

QUESTION 11

Why is a NAND gate used in a BCD ripple counter>??

QUESTION 10

Why is state reduction required in sequential circuit.??

QUESTION 09

Give the universal shift register....

QUESTION 08

What is the best way to solve the feedback timing problem in flipflops....

QUESTION 07

Give the characteristic equations for a counter with two JK flipflops ,A and B and one input x.If x=0,it counts 0,1,2,3,3,....: if x=1 , it counts 3,2,1,0, 0

QUESTION 06

We have a new flip flop with three inputs S R and T in addition to a clock pulse .at any time only one of the inputs must be 1 the S and R inputs abehaves as they do in the SR flip flop...and the T input behaves as in T flip flop.....
now give the characteristic equation.....

QUESTION 05

A D flip flop is connected in such a way that output Q' is connected to D and Q is the output.
determine the relation of the output with the clock.what is the specific function.??