D Flip-Flop Logic Circuit Example

D Flip-Flop with Set/Reset

The D flip-flop is the fundamental storage element of synchronous digital circuits. On each rising clock edge, Q captures the D input. Asynchronous SET and RESET inputs override the clock to force Q to 1 or 0 immediately.

類型 邏輯閘圖標準 IEEE Std 91/91a-1991引擎 schematex-logic更新時間 2026/5/27

情境

A computer architecture student studying register files needs a clear schematic of the D flip-flop cell.

這張圖裡有什麼

看懂背後的決策。

01D input sampled only on clock edge

eliminates the setup/hold race condition present in SR latches.

Asynchronous SET/RESET override clock for initialization at power-up.

NOT-Q output explicitly declared to drive both true and complement busses.

Parallel arrays of DFFs form N-bit registers; adding enable (EN AND D) creates gated registers.

瀏覽所有邏輯閘圖範本 →