Wear leveling method and controller using the same
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United States of America Patent
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Jan 31, 2012
Grant Date -
Apr 9, 2009
app pub date -
Jan 22, 2008
filing date -
Oct 4, 2007
priority date (Note) -
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Abstract
A wear leveling method for non-volatile memory is provided, by which the non-volatile memory is substantially divided into a plurality of blocks and the blocks are grouped into a data area and a spare area. The method includes selecting a block based on an erased sequence when getting the block from the spare area. The method also includes performing a wear leveling procedure.
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