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:
Oct. 24, 2000

Filed:

Dec. 24, 1997
Applicant:
Inventors:

Michael Upton, Portland, OR (US);

Gregory Mont Thornton, Beaverton, OR (US);

Bryon Conley, Aloha, OR (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
711207 ; 711-3 ; 711128 ; 711129 ; 711144 ; 711145 ; 711137 ; 711169 ;
Abstract

A memory system for providing rapid access to cached data includes a cache, a first TLB that stores address translation entries in a truncated form for fast access to data in the cache, and a second TLB that stores full address translation entries for accurate translation. The first TLB generates the tentative physical address quickly and initiates access to the cache using the tentative physical address. A way identified using the tentative physical address is read out of the cache and compared with a validated physical address provided by the second TLB. The initiated access is allowed to complete when the tentative and validated physical addresses match.


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