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/Slow Charge Loss Monitor For Power Up Performance Boosting
Abstract

A memory sub-system having a memory device with a plurality of cells and a processing device operatively coupled to the memory device, the processing device to perform the operations of: responsive to detecting a power off event, programming, to a predefined logical state, a dummy subset of the plurality of cells; responsive to detecting a power-up event, determining a voltage shift associated with the dummy subset of the plurality of cells; and identifying, based on the voltage shift, a voltage offset bin shift corresponding to a voltage offset bin associated with a specified subset of the plurality of cells.

Full Text

What is claimed is:

A memory sub-system having a memory device with a plurality of cells and a processing device operatively coupled to the memory device, the processing device to perform the operations of: responsive to detecting a power off event, programming, to a predefined logical state, a dummy subset of the plurality of cells; responsive to detecting a power-up event, determining a voltage shift associated with the dummy subset of the plurality of cells; and identifying, based on the voltage shift, a voltage offset bin shift corresponding to a voltage offset bin associated with a specified subset of the plurality of cells.
Timeline
Filed
03/06/2026
Published
07/09/2026
Granted
Not Available
IPC Codes(4)
G11C 16/10:Programming or data input circuits
G11C 16/28:using differential sensing or reference cells, e.g. dummy cells
G11C 16/30:Power supply circuits