Method and apparatus for writing to a target memory page of...

Details Method and apparatus for writing to a target memory page of... Method and apparatus for writing to a target memory page of...

2007-02-28

2010-02-02

Maskulinski, Michael C (Department: 2113)

Error detection/correction and fault detection/recovery

Data processing system error or fault handling

Reliability and availability

Reexamination Certificate

active

07657795

ABSTRACT:
A method and apparatus for writing to a target memory page of a memory has an initial memory page having allocated thereto a marking memory containing information whether a content of the initial memory page is written correctly to the target memory page. The apparatus includes a memory controller for determining whether the target memory page has an error, if the target memory page has an error, for erasing it, if the marking memory indicates that the target memory page is not written correctly, for writing the target memory page based on the initial memory page, if the target memory page is written correctly, for changing the marking memory such that the marking memory indicates that the target memory page is written correctly, and if the marking memory of the initial memory page indicates that the target memory page is written correctly, for erasing the initial memory page.

REFERENCES:
patent: 6000004 (1999-12-01), Fukumoto
patent: 7117402 (2006-10-01), Di Zenzo et al.
patent: 7421624 (2008-09-01), In et al.
patent: 2006/0218339 (2006-09-01), Fischer et al.
patent: 103 22 723 (2004-10-01), None
patent: 103 40 010 (2005-04-01), None
patent: 103 40 010 (2005-04-01), None

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