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:
Dec. 31, 2013

Filed:

Nov. 15, 2010
Applicants:

Yuji Shirahige, Kawasaki, JP;

Ryuichi Sunayama, Kawasaki, JP;

Inventors:

Yuji Shirahige, Kawasaki, JP;

Ryuichi Sunayama, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08C 25/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A processor including: a first storage unit that stores data; an error detection unit that detects an occurrence of error in data read out from the first storage unit; a second storage unit that stores data read out from the first storage unit based on a load request; a rerun request generation unit that generates a rerun request of a load request to the first storage unit in the same cycle as the cycle in which error of data is detected when the error detection unit detects the occurrence of error in data read out from the first storage unit by the load request; and an instruction execution unit that retransmits the load request to the first storage unit when data in which error is detected and a rerun request are given.


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