Data storage device, memory control method, and electronic device with data storage device

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United States of America Patent

PATENT NO 9384124
SERIAL NO

13720356

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Abstract

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According to one embodiment, a data storage device includes a first controller, a second controller, and a third controller. The first controller performs a control operation of writing data of a first data unit to a storage area in a flash memory and reading the data of the first data unit from the storage area. The second controller carries out migration processing of measuring a data amount of valid data stored in storage areas of a second data unit that is a data erase processing unit.

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Patent Owner(s)

  • TOSHIBA MEMORY CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Masuo, Yoko Iruma, JP 33 153
Miyamoto, Hironobu Yokohama, JP 115 1971
Yamanaka, Taichiro Hino, JP 12 62

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