The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 22, 2003

Filed:

Jul. 18, 2001
Applicant:
Inventor:

Brian D. McMinn, Buda, TX (US);

Assignee:

Advanced Micro Devices, Inc., Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C 7/00 ;
U.S. Cl.
CPC ...
G11C 7/00 ;
Abstract

A storage circuit for an integrated circuit is configured to couple to a first power supply voltage (e.g. a V power supply voltage used by other circuitry within the integrated circuit) in response to a deassertion of a hold signal and configured to couple to a second power supply in response to an assertion of the hold signal. The second power supply voltage may be the hold signal voltage or another power supply voltage separate from the V power supply voltage. The hold signal may be asserted and the V power supply voltage may be removed. Leakage current in circuits powered only by the V power supply voltage may be eliminated, while the storage circuit may retain its stored value. A system including the integrated circuit and a method for managing power in the system.


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