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11. Design a 4-bit Johnson counter and explain it's operation with timing wave form
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Ring counter is a typical application of Shift resister. ... So, for designing 4-bit Ring counter we need 4 flip-flop. In this diagram, we can see that the clock pulse (CLK) is applied to all the flip-flop simultaneously. Therefore, it is a Synchronous Counter. Also, here we use Overriding input (ORI) to each flip-flop.
Explanation:
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