File:Negative-edge triggered master slave D flip-flop.svg - Wikimedia Commons
flipflop - How to implement a negative edge triggered D Flip Flop (Master Slave Configuration)? - Electrical Engineering Stack Exchange
D Flip-Flop and Edge-Triggered D Flip-Flop With Circuit diagram and Truth Table
Solved 1. Consider the negative edge triggered JK flip-flop | Chegg.com
This happens to be a negative edge triggered JK flip flop. I used boolean algebra and found D = E' and E = D'. Given the propagation delay I thought this was
How does a negative edge-triggered JK flip-flop work? - Quora