- Patent Title: Multi state purgatory for media management for a memory subsystem
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Application No.: US16786910Application Date: 2020-02-10
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Publication No.: US11221949B2Publication Date: 2022-01-11
- Inventor: Antonio David Bianco
- 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: G06F12/02
- IPC: G06F12/02 ; G06F11/30

Abstract:
Methods, systems, and devices for multi-state purgatory for garbage collection are described. A processing device can determine a valid data count for a block of data of a memory sub-system. In some case, the valid data count can indicate that the block of data contains invalid data. The processing device can assign the block of data to a first purgatory state based on the valid data count and verify that one or more read operations for the block of data in the first purgatory state are complete based on the first purgatory state. In some examples, the processing device can assign the block of data to a second purgatory state based on the verifying.
Public/Granted literature
- US20210248066A1 MULTI STATE PURGATORY FOR MEDIA MANAGEMENT FOR A MEMORY SUBSYSTEM Public/Granted day:2021-08-12
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