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:
May. 05, 2020
Filed:
Sep. 12, 2016
Applicant:
Kioxia Corporation, Tokyo, JP;
Inventors:
Assignee:
Kioxia Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01); G06F 11/10 (2006.01); G06F 12/16 (2006.01); G06F 12/0893 (2016.01); G06F 3/06 (2006.01); G06F 12/0895 (2016.01); G06F 12/0811 (2016.01);
U.S. Cl.
CPC ...
G06F 11/1064 (2013.01); G06F 3/064 (2013.01); G06F 3/068 (2013.01); G06F 3/0619 (2013.01); G06F 12/0893 (2013.01); G06F 12/0895 (2013.01); G06F 12/16 (2013.01); G06F 12/0811 (2013.01); G06F 2212/1032 (2013.01); G06F 2212/221 (2013.01); G06F 2212/222 (2013.01); G06F 2212/225 (2013.01); G06F 2212/403 (2013.01); G06F 2212/7207 (2013.01);
Abstract
A cache memory has cache memory circuitry comprising a nonvolatile memory cell to store at least a portion of a data which is stored or is to be stored in a lower-level memory than the cache memory circuitry, a first redundancy code storage comprising a nonvolatile memory cell capable of storing a redundancy code of the data stored in the cache memory circuitry, and a second redundancy code storage comprising a volatile memory cell capable of storing the redundancy code.