ACCESS CONTROL DEVICE, ERROR CORRECTION CONTROL METHOD AND STORAGE DEVICE

PROBLEM TO BE SOLVED: To improve credibility of data.SOLUTION: A NAND-Flash memory controller 10 measures a time required for deleting data stored in a NAND-Flash memory 20 and determines the data size of an error correction code according to the measured time. Then, the NAND-Flash memory controller...

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Bibliographic Details
Main Authors HANEDA MITSUMASA, UCHIDA ATSUSHI, NARITA EMI, KONO YOKO
Format Patent
LanguageEnglish
Published 21.06.2012
Subjects
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Summary:PROBLEM TO BE SOLVED: To improve credibility of data.SOLUTION: A NAND-Flash memory controller 10 measures a time required for deleting data stored in a NAND-Flash memory 20 and determines the data size of an error correction code according to the measured time. Then, the NAND-Flash memory controller 10 creates an error correction code in the determined data size and performs control to write the created error correction code to the NAND-Flash memory 20.
Bibliography:Application Number: JP20100269042