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, 2017

Filed:

Mar. 26, 2015
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Jungju Oh, San Jose, CA (US);

Siddhartha Chhabra, Hillsboro, OR (US);

David M Durham, Beaverton, OR (US);

Assignee:

INTEL CORPORATION, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/78 (2013.01); G06F 21/72 (2013.01); G06F 21/52 (2013.01);
U.S. Cl.
CPC ...
G06F 21/78 (2013.01); G06F 21/52 (2013.01); G06F 21/72 (2013.01);
Abstract

The present disclosure is directed to a flexible counter system for memory protection. In general, a counter system for supporting memory protection operations in a device may be made more efficient utilizing flexible counter structures. A device may comprise a processing module and a memory module. A flexible counter system in the memory module may comprise at least one data line including a plurality of counters. The bit-size of the counters may be reduced and/or varied from existing implementations through an overflow counter that may account for smaller counters entering an overflow state. Counters that utilize the overflow counter may be identified using a bit indicator. In at least one embodiment selectors corresponding to each of the plurality of counters may be able to map particular memory locations to particular counters.


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