Memory for storing the number of activations of a wordline, and memory systems including the same
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United States of America Patent
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Oct 24, 2017
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N/A
app pub date -
Jan 28, 2016
filing date -
Sep 20, 2012
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Abstract
A memory includes a first cell array configured to include a plurality of first memory cells connected to a plurality of word lines, a second cell array configured to include a plurality of second memory cells connected to the plurality of word lines, wherein a group of the plurality of second memory cells which are connected to a corresponding word line stores the number of activations for the corresponding word line, and an activation number update unit configured to update a value stored in the corresponding group of the plurality of second memory cells connected to the activated word line of the plurality of word lines.
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