Storage device for storing randomized data and operating method of the same
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United States of America Patent
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Jul 4, 2023
Grant Date -
Dec 3, 2020
app pub date -
Dec 4, 2019
filing date -
May 27, 2019
priority date (Note) -
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Abstract
A storage device having enhanced operating efficiency includes a memory device with a plurality of memory blocks and a memory controller that performs an operation of de-randomizing data stored in different memory blocks using an identical random seed. The memory controller includes a random table that has a first address group including physical page addresses of a first memory block and a second address group including physical page addresses of a second memory block. The random table also has a random seed group that includes random seeds corresponding to the first address group and the second address group.
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