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:
Nov. 15, 2016

Filed:

Dec. 26, 2011
Applicants:

Thomas Edison Chua Yu, Kanagawa, JP;

Hajime Yamashita, Kanagawa, JP;

Masayuki Ito, Kanagawa, JP;

Inventors:

Thomas Edison Chua Yu, Kanagawa, JP;

Hajime Yamashita, Kanagawa, JP;

Masayuki Ito, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 12/08 (2016.01); G06F 12/12 (2016.01); G06F 11/10 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0864 (2013.01); G06F 11/1064 (2013.01); G06F 12/126 (2013.01); G06F 12/127 (2013.01); G06F 2212/1028 (2013.01); G06F 2212/6032 (2013.04); Y02B 60/1225 (2013.01);
Abstract

Part of a plurality of ways are selected from among the ways according to a value of select data created based on tag address information which is part of address information, and cache tags are read. Further, when performing cache fill, the cache memory performs the cache fill on a cache entry selected from part of the ways according to the value of the select data. For select data used for selecting a way, e.g. parity data in connection with tag address information is used. A way to read a cache tag from is selected based on a value of parity data and further, the way of a cache entry to perform cache fill on is selected.


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