Invention Grant
- Patent Title: Scrub rate control for a memory device
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Application No.: US17518164Application Date: 2021-11-03
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Publication No.: US11748021B2Publication Date: 2023-09-05
- Inventor: Aaron P. Boehm , Debra M. Bell
- Applicant: Micron Technology, Inc.
- Applicant Address: US ID Boise
- Assignee: Micron Technology, Inc.
- Current Assignee: Micron Technology, Inc.
- Current Assignee Address: US ID Boise
- Agency: Holland & Hart LLP
- Main IPC: G06F3/06
- IPC: G06F3/06 ; G06F11/10

Abstract:
Methods, systems, and devices for scrub rate control for a memory device are described. For example, during a scrub operation, a memory device may perform an error correction operation on data read from a memory array of the memory device. The memory device may determine a quantity of errors detected or corrected during the scrub operation and determine a condition of the memory array based on the quantity of errors. The memory device may indicate the determined condition of the memory array to a host device. In some cases, the memory device may perform scrub operations based on one or more condition of the memory array. For example, as a condition of the memory array deteriorates, the memory device may perform scrub operations at an increased rate.
Public/Granted literature
- US20220129185A1 SCRUB RATE CONTROL FOR A MEMORY DEVICE Public/Granted day:2022-04-28
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