Storage device and operating method of storage device

A storage device includes a nonvolatile memory device, and a controller that reads first data from the nonvolatile memory device. When a number of first errors of the first data is not smaller than a first threshold value, the controller determines whether the first errors include timing errors aris...

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Bibliographische Detailangaben
Hauptverfasser: Hwang, Soon Suk, Lee, Choongeui, Lee, Chulseung
Format: Patent
Sprache:eng
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Zusammenfassung:A storage device includes a nonvolatile memory device, and a controller that reads first data from the nonvolatile memory device. When a number of first errors of the first data is not smaller than a first threshold value, the controller determines whether the first errors include timing errors arising from a variation of signal transmission timings between the nonvolatile memory device and the controller and performs a retraining operation on the signal transmission timings when the first errors include the timing errors.