Memory device, host device, memory system, memory device control method, host device control method and memory system control method

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United States of America Patent

PATENT NO 9383792
APP PUB NO 20140304533A1
SERIAL NO

14312543

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Abstract

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A memory card 100 having a NAND type flash memory connectable to a host device 200, capable of transmitting/receiving a signal to/from the host device 200 at a first voltage (3.3 V) or a second voltage (1.8 V) and safely changing a signal voltage of a transmission/reception signal that mutually checks a signal voltage through handshake processing with the host device 200 when the signal voltage is switched.

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Patent Owner(s)

  • TOSHIBA MEMORY CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujimoto, Akihisa Kanagawa, JP 130 1266

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