D Flip Flop or Delay Flip flop operation, truth table and application
Flip-flop (electronics) - Wikipedia
File:Edge triggered D flip flop with set and reset.svg - Wikimedia Commons
ファイル:D-Type Flip-flop Diagram.svg - Wikipedia
D Flip-Flops
D Flip-Flop and Edge-Triggered D Flip-Flop With Circuit diagram and Truth Table
Digital Circuits - Flip-Flops
D Flip Flop in Digital Electronics - Javatpoint
flipflop - I understand how D flip flop works but still not understand how it "store" a bit of data in a register in a running computer - Electrical Engineering Stack Exchange