Micron Technology, Inc.
PREEMPTIVE READ VERIFICATION AFTER HARDWARE WRITE BACK
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Abstract:
A processing device in a memory sub-system receives an indication that a write back operation was performed for a management unit in a memory device. Responsive to receiving the indication that the write back operation was performed, the processing device initiates a read verify operation for the management unit and receives an indication of a number of write back errors associated with the management unit during the read verify operation. The processing device further determines whether the number of write back errors satisfies a read verify threshold criterion, and responsive to the number of write back errors satisfying the read verify threshold criterion, remaps the management unit to a different location on the memory device.
Utility
18 Aug 2021
31 Mar 2022