Invention Grant
- Patent Title: Adjustable pipeline in a memory circuit
- Patent Title (中): 可调节流水线在存储器电路中
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Application No.: US12034888Application Date: 2008-02-21
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Publication No.: US07800974B2Publication Date: 2010-09-21
- Inventor: Shayan Zhang , William C. Moyer , Huy B. Nguyen
- Applicant: Shayan Zhang , William C. Moyer , Huy B. Nguyen
- Applicant Address: US TX Austin
- Assignee: Freescale Semiconductor, Inc.
- Current Assignee: Freescale Semiconductor, Inc.
- Current Assignee Address: US TX Austin
- Agency: Zagorin O'Brien Graham LLP
- Main IPC: G11C8/00
- IPC: G11C8/00

Abstract:
A technique for operating a memory circuit that improves performance of the memory circuit and/or power consumption for at least some operating points of the memory circuit includes adjusting a number of operational pipeline stages at least partially based on an operating point of the memory. In at least one embodiment of the invention, a method for operating a memory circuit includes selecting a mode of operating the memory circuit at least partially based on a feedback signal generated by the memory circuit. The technique includes operating the memory circuit using a number of pipeline stages based on the selected mode of operation of the memory circuit. In at least one embodiment of the invention, the technique includes sensing a timing margin associated with an individual pipeline stage and generating the feedback signal based thereon.
Public/Granted literature
- US20090213668A1 ADJUSTABLE PIPELINE IN A MEMORY CIRCUIT Public/Granted day:2009-08-27
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