Memory device and storage system having the same
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United States of America Patent
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Dec 19, 2017
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N/A
app pub date -
Sep 1, 2015
filing date -
Nov 13, 2014
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Abstract
A memory device includes a nonvolatile memory and a memory controller. The memory controller is configured to receive an access command with respect to a cluster of the nonvolatile memory, the access command including a size of the cluster and a logical address corresponding to a part of the cluster, translate the logical address to a physical address in the nonvolatile memory, by referring to a table storing physical addresses corresponding to part of logical addresses of the nonvolatile memory, identify all physical addresses corresponding to the cluster, based on the size of the cluster, the translated physical address, and an algorithm that generates a sequence for accessing the nonvolatile memory, and access the cluster of the nonvolatile memory in accordance with the identified physical addresses.
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