Question 1 [10 Marks]

Complete the following table by showing appropriate output of Q for the given circuit. Assume that Q output is set as 1 initially.


Question 2
[10 Marks]
Consider the given state diagram and JK flip flop transition table (Table No.1); complete the following table (Table No.2 and Table No.3) with
Next state
JK flip flop inputs











Table No.1
Table No.1
Flip-flop Inputs Output Transitions
J K Qt Qt+1
0 x 0 0
1 X 0 1
X 1 1 0
X 0 1 1



Table No.2
Present State Next State X=0 Flip-flop Inputs
Q0 Q1 Q0 Q1 J0 K0 J1 K1
0 0 ? ? ? ? ? ?
0 1 ? ? ? ? ? ?
1 0 ? ? ? ? ? ?
1 1 ? ? ? ? ? ?

Table No.3
Present State Next State X=1 Flip-flop Inputs
Q0 Q1 Q0 Q1 J0 K0 J1 K1
0 0 ? ? ? ? ? ?
0 1 ? ? ? ? ? ?
1 0 ? ? ? ? ? ?
1 1 ? ? ? ? ? ?



Sponsored Links