Distribution of power gating controls for hierarchical power domains

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United States of America Patent

PATENT NO 9405357
APP PUB NO 20140298068A1
SERIAL NO

13854434

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Abstract

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An integrated circuit device includes a first module disposed within a first power domain, a second module disposed in a second power domain that is a sub-domain of the first power domain, first power gating logic, and second power gating logic. The first power gating logic generates a first virtual power supply for the first module. The second power gating logic is powered by the first virtual power supply for generating a second virtual power supply for the second power domain.

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Patent Owner(s)

Patent OwnerAddress
ADVANCED MICRO DEVICES INCP O BOX 3453 ONE AMD PLACE SUNNYVALE CA 94088

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Henrion, Carson D Fort Collins, US 7 47
Kosonocky, Stephen V Fort Collins, US 74 1041
Oliver, Christopher Spence Austin, US 2 24
Thiruvengadam, Sudha Austin, US 12 351

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