Memory controller, storage device and memory control method
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United States of America Patent
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Jun 27, 2017
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app pub date -
Feb 13, 2015
filing date -
Jul 10, 2014
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Abstract
According to one embodiment, a memory controller controlling a nonvolatile memory which stores a code word includes a read control unit which controls reading from the nonvolatile memory and a decoding unit which obtains likelihood information of each memory cells based on a reading result from the nonvolatile memory and decodes the code word by using the likelihood information, wherein the decoding unit obtains the likelihood information of a first memory cell based on the reading result of the first memory cell and the reading results of second memory cells which are one or more of the memory cells adjacent to the first memory cell.
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