Data recovery apparatus and method used for flash memory

Details Data recovery apparatus and method used for flash memory Data recovery apparatus and method used for flash memory

2005-01-19

2008-09-02

McCarthy, Christopher S (Department: 2113)

Error detection/correction and fault detection/recovery

Data processing system error or fault handling

Reliability and availability

C714S042000, C714S756000, C711S144000

Reexamination Certificate

active

07421624

ABSTRACT:
A data recovery apparatus and method used for a flash memory, which can recover data damaged or lost when power supplied to the flash memory is cut off while data operations are being consecutively performed on at least one data stored in the flash memory. The data recovery apparatus performs a data operation at each of a plurality of consecutive logical addresses, and if the data operations performed at the logical addresses are successful, records a mark value in a last index area of a plurality of consecutive index areas respectively corresponding to the consecutive logical addresses.

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