Memory device, method of refreshing the same, and system including the same
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United States of America Patent
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Sep 1, 2015
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N/A
app pub date -
Dec 23, 2013
filing date -
Dec 21, 2012
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Abstract
A method of refreshing a memory device includes counting the number of accesses to each of a plurality of memory blocks, comparing the counted numbers of accesses resulting from the counting with a first reference count, and performing an additional refresh operation on a corresponding memory block according to a comparison result.
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