US Patent:
20220366997, Nov 17, 2022
Inventors:
- Boise ID, US
Shane Nowell - Boise ID, US
Michael Sheperek - Longmont CO, US
Steven Michael Kientz - Westminster CO, US
International Classification:
G11C 29/44
G11C 29/42
G11C 29/12
G11C 29/10
G11C 16/34
Abstract:
A system can include a memory device and a processing device to perform operations that include determining a calibration scan frequency based on an amount of elapsed time since a previous write operation performed on the memory device, determining, based on the calibration scan frequency, whether one or more scan criteria are satisfied, responsive to determining that the one or more scan criteria are satisfied, identifying one or more block families, and calibrating one or more bin pointers of each of the identified block families, wherein the calibrating comprises: for each of the identified block families, updating each of the one or more bin pointers of the identified block family based on a data state metric of at least one block of the identified block family.