Micron Technology, Inc.
Application of dynamic trim strategy in a die-protection memory sub-system

Last updated:

Abstract:

A system includes a memory device with multiple memory dies and at least a spare memory die. A processing device is coupled to the memory device. The processing device is to track a value of a write counter representing a number of write operations performed at the multiple memory dies. The processing device is to activate the spare memory die in response to detection of a failure of a first memory die of the multiple memory dies. The processing device is to store an offset value of the write counter in response to the detection of the activation of the spare memory die, the offset value representing the value of the write counter upon activation of the first spare memory die.

Status:
Grant
Type:

Utility

Filling date:

7 Aug 2019

Issue date:

2 Aug 2022