Error correction code for unidirectional memory
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United States of America Patent
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Mar 19, 2013
Grant Date -
Jul 1, 2010
app pub date -
Nov 20, 2009
filing date -
Dec 31, 2008
priority date (Note) -
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Abstract
A memory array and a method of writing to a unidirectional non-volatile storage cell are disclosed whereby a user data word is transformed to an internal data word and written to one or more unidirectional data storage cells according to a cell coding scheme. A check word may be generated that corresponds to the internal data word. In some embodiments, the check word may be generated by inverting one or more bits of an intermediate check word. Other embodiments may be described and claimed.
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