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:
Jul. 21, 2020

Filed:

Aug. 09, 2019
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventors:

Masazumi Maeda, Yokohama, JP;

Kazuko Higurashi, Kawasaki, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/40 (2006.01); G11C 11/409 (2006.01); G11C 29/52 (2006.01); G06F 13/16 (2006.01); G11C 11/4074 (2006.01); G11C 11/4078 (2006.01);
U.S. Cl.
CPC ...
G11C 11/409 (2013.01); G06F 13/1668 (2013.01); G11C 11/4074 (2013.01); G11C 29/52 (2013.01); G11C 11/4078 (2013.01);
Abstract

An apparatus for memory control includes a data storage area configured to store data indicative of a distribution of total current consumption required for a write operation as measured with respect to one or more nonvolatile memory devices of a first type, and a control apparatus configured to evaluate, based on the data indicative of the distribution, a degree to which a total amount of current consumption required for a write operation with respect to a memory area in a nonvolatile memory device of the same first type, regarding a current flowing from a power supply to the nonvolatile memory device during the write operation, is deviated toward larger total current consumptions in the distribution, thereby determining whether the memory area is satisfactory.


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