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.:

US 6785770 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 31, 2004

Filed:

Jun. 28, 2001
Applicant:
Inventors:

Jan Hoogerbrugge, Eindhoven, NL;

Paul Stravers, Eindhoven, NL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/212 ;
U.S. Cl.
CPC ...
G06F 1/212 ;
Abstract

A data processing apparatus has a main memory that contains memory locations with mutually different access latencies. Information from the main memory is cached in a cache memory. When cache replacement is needed selection of a cache replacement location depends on differences in the access latencies of the main memory locations for which replaceable cache locations are in use. When an access latency of a main memory location cached in the replaceable cache memory location is relatively smaller than an access latency of other main memory locations cached in other replaceable cache memory locations, the cached data for that main memory location is replaced by preference over data for the other main memory locations, because of its smaller latency.


Find Patent Forward Citations

Hoogerbrugge, Jan. (2004). Data processing apparatus with a cache memory and method of using such an apparatus (U.S. Patent No. 6785770). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6785770

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…