Data storage device for self-detecting error and logging operation and method of operating the same
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United States of America Patent
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Jan 23, 2018
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N/A
app pub date -
Dec 2, 2015
filing date -
Dec 3, 2014
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Abstract
A method of operating a data storage device which is provided with an operating voltage from a host and communicates with the host is provided. The method includes converting an operation mode of the data storage device into a debugging mode in response to a log start command transmitted from the host, receiving a first operation command from the host and executing the first operation command, generating first log information corresponding to a result of executing the first operation command, storing the first log information in a first storage area of memory of the data storage device, and copying at least part of the first log information from the first storage area to a second storage area of the memory of the data storage device when an event occurs according to the result of executing the first operation command.
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