• Patent Title: MEMORY SUB-SYSTEM FOR PERFORMING WEAR-LEVELING ADJUSTMENTS BASED ON MEMORY COMPONENT ENDURANCE ESTIMATIONS
  • Application No.: US16196113
    Application Date: 2018-11-20
  • Publication No.: US20200159448A1
    Publication Date: 2020-05-21
  • Inventor: Zoltan Szubbocsev
  • Applicant: Micron Technology, Inc.
  • Main IPC: G06F3/06
  • IPC: G06F3/06
MEMORY SUB-SYSTEM FOR PERFORMING WEAR-LEVELING ADJUSTMENTS BASED ON MEMORY COMPONENT ENDURANCE ESTIMATIONS
Abstract:
A system comprising a memory component including blocks, and a processing device, operatively coupled with the memory component. The processing device determines endurance values for the memory component. For each selected block of the plurality of blocks, the processing device determines an endurance estimation of the selected block based on at least one of a time to erase the selected block or an error statistic for the selected block, and updates an endurance value associated with the selected block based on the endurance estimation for the selected block. The processing device receives a write instruction to the memory component and distributes the write instruction to one or more of the blocks based on the endurance values. Other embodiments are described.
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