Define edge-triggered s-r flip-flop, Computer Engineering

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Define Edge-triggered S-R flip-flop

Basic Symbol

747_Edge-triggered S-R flip-flop 1.png

small triangle, called the dynamic input indicator, is used to identify an edge-triggered flip-flop.

Truth Table.

266_Edge-triggered S-R flip-flop 2.png

As S = 1, R = 0. Flip-flop SETS on the rising clock edge.

Note that the S and R inputs able to be changed at any time when the clock input is LOW or HIGH (except for a very short interval around the triggering transition of the clock) without affecting the output.


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