Machine-learning-based system health monitoring of a memory device
AssigneeMicron Technology, Inc.
InventorsLi-Te Chang, Murong Lang, Wenyen Chang, Wei Wang
Life of this patent
Estimating the term…
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AssigneeMicron Technology, Inc.
InventorsLi-Te Chang, Murong Lang, Wenyen Chang, Wei Wang
Estimating the term…
A system includes a memory device comprising multiple dies and a processing device coupled to the memory device. The processing device causes a health scan to be performed on a block family of the multiple dies. The processing device updates, for each read sample taken during the health scan, an assignment to a voltage offset bin of a plurality of voltage offset bins. The processing device provides the updated assignments to the plurality of voltage offset bins to a machine learning trigger rate (TR) model. The processing device receives, from the machine learning TR model, a code word error rate (CWER) distribution of the memory device. In response to determining that a TR margin value associated with the CWER distribution does not satisfy a threshold value, the processing device causes a data associated with the block family to be refreshed.
A system comprising:
A method comprising:
A non-transitory computer-readable storage medium storing instructions, which when executed by a processing device coupled to a memory device of a memory sub-system, causes the processing device to perform operations comprising:
Dependencies are inferred from the claim text.