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:
Feb. 17, 2015

Filed:

Aug. 08, 2011
Applicant:

Hiroyuki Usui, Kawasaki, JP;

Inventor:

Hiroyuki Usui, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 12/10 (2006.01); G06F 12/14 (2006.01); G06F 13/00 (2006.01); G06F 13/28 (2006.01); G06F 21/50 (2013.01); G06F 12/02 (2006.01);
U.S. Cl.
CPC ...
G06F 12/10 (2013.01); G06F 12/14 (2013.01); G06F 21/50 (2013.01); G06F 12/0223 (2013.01);
Abstract

According to one embodiment, an information processor includes an operator and an address protector. The address protector includes a register access interface, an address table, and an access determination module. The register access interface is configured to receive address protection information from the operator. The address table is configured to store the received address protection information. The access determination module is configured to determine whether an access to an address specified by the operator is allowable based on the address protection information, and configured to output an interrupt signal to the operator when the access is unallowable.


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