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:
Nov. 04, 2003

Filed:

Dec. 27, 2000
Applicant:
Inventors:

Per H. Hammarlund, Hillsboro, OR (US);

Douglas M. Carmean, Beaverton, OR (US);

Michael D. Upton, Portland, OR (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/200 ; G06F 1/314 ;
U.S. Cl.
CPC ...
G06F 1/200 ; G06F 1/314 ;
Abstract

A request received from a requester to access a processor cache or register file or the like is buffered, by storing requestor identification, request type, address, and a status of the request. This buffered request may be forwarded to the cache if it has the highest priority among a number of buffered requests that also wish to access the cache. The priority is a function of at least the requestor identification, the requester type, and the status of the request. For buffered requests which include a read, the buffered request is deleted after, not before, receiving an indication that the requestor has received the data read from the cache.


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