Registers Digital counters and frequency dividers Divide-by-two frequency divider A J-K flip-flop that is set to toggle on each clock change acts as a frequency divider. Each time the clock input goes from high to low the Q output toggles (flips its state from 0 to ...
Chapter 6 – Flip-Flops, and Registers
Digital Tutorial Lesson 3: Building a Shift Register Using D Flip-Flops - Emagtech Wiki