D-latch-based positive edge-triggered D flip-flop. | Download Scientific Diagram
negative-edge-triggered - Wiktionary
JK Flip-Flop Explained | Race Around Condition in JK Flip-Flop | JK Flip- Flop Truth Table, Excitation table and Timing Diagram - ALL ABOUT ELECTRONICS
JK Flip-flop: Positive Edge Triggered and Negative Edge-Triggered Flip-Flop