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公开(公告)号:US20240202069A1
公开(公告)日:2024-06-20
申请号:US18376637
申请日:2023-10-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Kyung Jin PARK , Sung-Joon Kim , Ho-Young Lee , Kyung-Hee Han
CPC classification number: G06F11/106 , G06F11/076 , G06F11/1068
Abstract: A memory system, a memory controller are provided. The memory system includes: a memory device; and a memory controller configured to: control a patrol scrubbing operation in which data is read from and re-written to the memory device, based on a scrubbing cycle; and adaptively adjust the scrubbing cycle based on a comparison of an error count value of the memory device and a plurality of risk threshold values.