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.:
Date of Patent:
Sep. 17, 2013
Filed:
Aug. 28, 2012
Applicants:
Tsutomu Ishida, Kawasaki, JP;
Yuzi Kanazawa, Setagaya, JP;
Inventors:
Tsutomu Ishida, Kawasaki, JP;
Yuzi Kanazawa, Setagaya, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A processing unit includes: a cache memory including a plurality of memory elements; an error detection circuit configured to detect an error when a first timing for reading data from the cache memory is behind a threshold; a latch circuit configured to set a second timing for latching the data based on an output from the error detection circuit and to latch the data at the second timing; and a processing unit core to process the data latched by the latch circuit.