Invention Grant
- Patent Title: Latching method
- Patent Title (中): 锁定方法
-
Application No.: US037198Application Date: 1998-03-09
-
Publication No.: US5990717APublication Date: 1999-11-23
- Inventor: Hamid Partovi , Robert C. Burd , Udin Salim , Frederick Weber , Luigi Di Gregorio , Donald A. Draper
- Applicant: Hamid Partovi , Robert C. Burd , Udin Salim , Frederick Weber , Luigi Di Gregorio , Donald A. Draper
- Applicant Address: CA Sunnyvale
- Assignee: Advanced Micro Devices, Inc.
- Current Assignee: Advanced Micro Devices, Inc.
- Current Assignee Address: CA Sunnyvale
- Main IPC: H03K3/356
- IPC: H03K3/356
Abstract:
A high-performance flip-flop circuit implementation. The flip-flop circuit comprises an "implicit" one-shot to generate a delayed clock output (407). The flip-flop comprises a delay block (405) coupled to a clock input (210). The flip-flop may be a D-type flip-flop. In a positive-edge-triggered embodiment of the flip-flop, a falling edge (540) of the delayed clock output (407) follows a rising edge (544) of a clock signal after a delay period (548). The flip-flop clocks in new data at a data input (205) in response to the clock input (210) during this delay period (548). Data is held in a storage block (450). The flip-flop has extremely good transient characteristics, especially set-up and clock-to-output times. The flip-flop consumes no static power.
Public/Granted literature
- US5322125A Foamed gels to reduce gas coning in matrix environments Public/Granted day:1994-06-21
Information query
IPC分类: