Flip-flops are extremely simple electronic circuits, forming the basis of clock circuits ... [Jeff] has a great tutorial for building a D flip-flop with Migen, but we’d love to see some more ...

1 depicts the conventional circuit for the Flip-Flop. It has certain limitations: a) When Reset ‘RN’ is asserted, i.e. RN = 0, It is highly probable that clock gets gated i.e. CP =0. But there is ...