Design mod-10 synchronous counter using JK Flip Flops.Check for the lock out condition.If so,how the lock-out condition can be avoided? Draw the neat state diagram and circuit diagram with Flip Flops.

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written 9.4 years ago by

teamques10 ★ 70k

• modified 3.9 years ago

digital logic design

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written 9.4 years ago by

teamques10 ★ 70k

1) Truth Table:

enter image description here

2) K-maps:

enter image description here J0=1

enter image description here K0=1

enter image description here J1=Q0 Q3

enter image description here K1=Q0

enter image description here J2=Q0 Q1

enter image description here K2=Q0 Q1

enter image description here J3=Q0 Q1 Q2

enter image description here K3=Q0

2) Logic Circuit:

enter image description here

3) Lock out condition:

In the above counter the logic states 1010, 1011, 1100, 1101, 1110 and 1111 are not used. If by chance, the counter happens to find …

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