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Title:
NON-VOLATILE MEMORY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/002176
Kind Code:
A1
Abstract:
This non-volatile memory device comprises: a memory unit that stores data in a non-volatile manner; a power supply unit that generates an internal voltage and supplies the internal voltage to the memory unit; a control unit that controls the memory unit and the power supply unit; an A/D converter that subjects the internal voltage to A/D conversion; and an abnormality detection unit that detects, on the basis of an output of the A/D converter, an abnormality related to data written to the memory unit.

Inventors:
UKAI KAZUHISA (JP)
NIGORIIKE KOJI (JP)
Application Number:
PCT/JP2020/023325
Publication Date:
January 07, 2021
Filing Date:
June 15, 2020
Export Citation:
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Assignee:
ROHM CO LTD (JP)
International Classes:
G11C5/14; G11C16/10; G11C16/30; G11C16/34; G11C29/50
Foreign References:
JPH11134317A1999-05-21
JPH04102080A1992-04-03
JP2002343868A2002-11-29
JPH02105393A1990-04-17
JPH08297987A1996-11-12
JPH10112192A1998-04-28
Attorney, Agent or Firm:
SANO PATENT OFFICE (JP)
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