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LOGIC DESIGN LABORATORY MANUAL - VTU e-Learning Centre

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Logic Design Laboratory Manual 54<br />

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MOD-6 DOWN COUNTER<br />

CIRCUIT DIAGRAM:<br />

TRUTH TABLE<br />

CLK Q C Q B Q A<br />

0 1 1 1<br />

1 1 1 0<br />

2 1 0 1<br />

3 1 0 0<br />

4 0 1 1<br />

5 0 1 0<br />

6 1 1 1<br />

RESULT: The working of Mod-N Asynchronous counters is verified<br />

VIVA QUESTIONS:<br />

What is an asynchronous counter?<br />

How is it different from a synchronous counter?<br />

Realize asynchronous counter using T flip-flop

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