Memory device

Static information storage and retrieval – Floating gate – Particular connection

Reexamination Certificate

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Details

C365S200000

Reexamination Certificate

active

11228290

ABSTRACT:
A memory device used attach to a host system includes a nonvolatile memory including a plurality of blocks, each of the blocks being a unit for data erasure and including a plurality of pages, each of the pages including a data section which stores first data supplied from the host system, and a redundancy section which stores at least second data used to manage the first data, a detection circuit which generates a first code used to detect a first error contained in the second data, and detects the first error based on the first code, and a correction circuit which generates a second code used to detect and correct a second error contained in the first data and the second data, and detects and corrects the second error based on the second code.

REFERENCES:
patent: 5617364 (1997-04-01), Hatakeyama
patent: 6751123 (2004-06-01), Katayama et al.
patent: 2004/0240268 (2004-12-01), Kim et al.
patent: 2006/0107130 (2006-05-01), Baker et al.
patent: 2003-280822 (2003-10-01), None

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