Memory system and operating method thereof
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United States of America Patent
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May 21, 2019
Grant Date -
Jan 18, 2018
app pub date -
Feb 22, 2017
filing date -
Jul 14, 2016
priority date (Note) -
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Abstract
A memory system may include: a memory device including a plurality of memory blocks, each of the memory blocks including a plurality of pages; and a controller suitable for: storing user data corresponding to a write command, in the memory blocks; storing map data corresponding to the stored user data, in the memory blocks; determining entropies indicating amounts of the map data updated in the memory blocks which correspond to the stored user data; and selecting source memory blocks among the memory blocks, which correspond to the entropies.
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