sequential-logic
SR vs. JK Flip-Flops: The Basics of Sequential Logic
TL;DR: The SR latch is the simplest memory element but has a forbidden state when both inputs are 1. The JK flip-flop fixes this by redefining J=K=1 as a toggle,...
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jk-flip-flop
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jk-flip-flop
The JK Flip-Flop: Universal Sequential Building Block
TL;DR: The JK flip-flop is the most versatile 1-bit memory element. Its J and K inputs at the active clock edge select one of four modes — hold (00), reset...