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:
May. 26, 2015

Filed:

Apr. 13, 2012
Applicants:

Maurice B. Steinman, Marlborough, MA (US);

Alexander J. Branover, Chestnut Hill, MA (US);

Denis J. Foley, Shrewsbury, MA (US);

Ljubisa Bajic, Toronto, CA;

Inventors:

Maurice B. Steinman, Marlborough, MA (US);

Alexander J. Branover, Chestnut Hill, MA (US);

Denis J. Foley, Shrewsbury, MA (US);

Ljubisa Bajic, Toronto, CA;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/32 (2006.01); G06F 1/00 (2006.01);
U.S. Cl.
CPC ...
G06F 1/3253 (2013.01); G06F 1/3296 (2013.01); Y02B 60/1235 (2013.01); Y02B 60/1285 (2013.01);
Abstract

A power controller can set the power state of a processor bridge based on which processor modules are in a communicative state. In addition, for a power state where selected processor modules are expected to be non-communicative, the power controller can set the supplied voltage to have a reduced voltage guard band as compared to other power states. These power management techniques can reduce the power consumed by the processor.


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