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.
Patent No.:
Date of Patent:
Jan. 02, 1996
Filed:
Mar. 24, 1993
Applicant:
Inventors:
James W Conary, Aloha, OR (US);
Robert R Beutler, Lake Oswego, OR (US);
Assignee:
Intel Corporation, Santa Clara, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
395750 ; 36424341 ; 395468 ;
Abstract
A method and apparatus for allowing a processor to invalidate an individual line of its internal cache while in a non-clocked low power state. The present invention includes circuitry for placing the processor in a reduced power consumption state. The present invention also includes circuitry for powering up the processor out of the reduced power consumption state to invalidate data in the cache in order to maintain cache coherency while in the reduced power consumption state.