| 摘要 |
A nonvolatile memory device includes a storage unit configured to store pattern data selected based on a test command set, and a control unit configured to consecutively perform a program operation on a number of pages in response to the pattern data to obtain programmed pages, consecutively perform a read operation on the programmed pages, and provide information about a bit line coupled to a fail memory cell and about a number of fail bit lines checked as a result of the read operation.
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