Refresh method for a non-volatile memory
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United States of America Patent
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Sep 7, 2010
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app pub date -
Dec 7, 2008
filing date -
Sep 15, 2008
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Abstract
A refresh method for a non-volatile memory for preventing disturb phenomenon includes reading data of a memory unit of the non-volatile memory at a first time point within a predefined period and storing the data in a buffer, determining whether data of the memory unit and data of the buffer are identical at a second time point within the predefined period, so as to generate a determination result, and refreshing the memory unit according to the determination result.
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