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:
Jul. 24, 2012

Filed:

Jan. 19, 2007
Applicants:

Roger Isaac, Santa Clara, CA (US);

Stephan Rosner, Campbell, CA (US);

Qamrul Hasan, Mountain View, CA (US);

Jeremy Mah, San Jose, CA (US);

Inventors:

Roger Isaac, Santa Clara, CA (US);

Stephan Rosner, Campbell, CA (US);

Qamrul Hasan, Mountain View, CA (US);

Jeremy Mah, San Jose, CA (US);

Assignee:

Spansion LLC, Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system is provided that facilitates read access in a memory device. The system comprises a plurality of row addresses buffers that store high order addresses associated with one or more software threads. The system further comprises a plurality of row data buffers. The row data buffers are each associated with at least one row address buffer and store row data within the range of the high order addresses of the row address buffers. The system increase memory device performance by limiting the latency associated with context switching. The plurality of row address buffers and row data buffers enables software threads to associate with one or more buffers and maintain efficient subsequent memory accesses despite context switching.


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