Data transfer management within a memory device having multiple memory regions with different memory densities

    公开(公告)号:US11836377B2

    公开(公告)日:2023-12-05

    申请号:US17855579

    申请日:2022-06-30

    CPC classification number: G06F3/0655 G06F3/0604 G06F3/0679

    Abstract: Data from a host system is received at a memory device, where the memory device includes a primary region to initially store the data received from the host system and one or more secondary regions to store data transferred from the primary region. A write operation is performed on one or more write units of the primary region with the data received from the host system, where a write unit of the primary region has lower density blocks than a write unit of the secondary region. Whether a subset of write units of the primary region corresponding to a pre-determined number of write units is written with at least a portion of the data received from the host system is determined. In response to determining that the subset of write units of the primary region is written, another write operation is performed on at least one write units of the secondary region with respective data of the subset of write units of the primary region.

    DATA TRANSFER MANAGEMENT WITHIN A MEMORY DEVICE HAVING MULTIPLE MEMORY REGIONS WITH DIFFERENT MEMORY DENSITIES

    公开(公告)号:US20220334759A1

    公开(公告)日:2022-10-20

    申请号:US17855579

    申请日:2022-06-30

    Abstract: Data from a host system is received at a memory device, where the memory device includes a primary region to initially store the data received from the host system and one or more secondary regions to store data transferred from the primary region. A write operation is performed on one or more write units of the primary region with the data received from the host system, where a write unit of the primary region has lower density blocks than a write unit of the secondary region. Whether a subset of write units of the primary region corresponding to a pre-determined number of write units is written with at least a portion of the data received from the host system is determined. In response to determining that the subset of write units of the primary region is written, another write operation is performed on at least one write units of the secondary region with respective data of the subset of write units of the primary region.

    DATA TRANSFER MANAGEMENT WITHIN A MEMORY DEVICE HAVING MULTIPLE MEMORY REGIONS WITH DIFFERENT MEMORY DENSITIES

    公开(公告)号:US20220075551A1

    公开(公告)日:2022-03-10

    申请号:US16948275

    申请日:2020-09-10

    Abstract: Data from a host system is received at a memory device, where the memory device includes a primary region to initially store the data received from the host system and one or more secondary regions to store data transferred from the primary region. A write operation is performed on one or more write units of the primary region with the data received from the host system, where a write unit of the primary region has lower density blocks than a write unit of the secondary region. Whether a subset of write units of the primary region corresponding to a pre-determined number of write units is written with at least a portion of the data received from the host system is determined. In response to determining that the subset of write units of the primary region is written, another write operation is performed on at least one write units of the secondary region with respective data of the subset of write units of the primary region.

    Lock management for memory subsystems

    公开(公告)号:US10860388B1

    公开(公告)日:2020-12-08

    申请号:US16506875

    申请日:2019-07-09

    Inventor: Ayberk Ozturk

    Abstract: A processing device receives a command from to execute a read operation. The processing device determines a memory component of media where the read operation will be executed using an address included with the read operation. The processing device determines that there is a read lock on the memory component. The processing device determines that a count of read operations dependent on the read lock has reached a read threshold. Based on this determination, the processing device adds the read operation to a read lock queue. The processing device executes a write operation prior to the read operation as a consequence of adding the read operation to the read lock queue.

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