STORAGE DEVICE, AND OPERATING METHOD OF MEMORY CONTROLLER

    公开(公告)号:EP4432067A1

    公开(公告)日:2024-09-18

    申请号:EP24163544.0

    申请日:2024-03-14

    发明人: KIM, Hyunsub

    IPC分类号: G06F3/06 G06F11/07 G06F11/14

    摘要: A storage device, and an operating method of a memory controller are provided. A storage device includes a non-volatile memory device, a buffer memory configured to store a plurality of meta data blocks and journal data corresponding to the plurality of meta data blocks, the journal data including a plurality of journal entries indicating update information on the meta data included in one of the plurality of meta data blocks, and a memory controller configured to determine a recovery time of the plurality of meta data blocks based on journal times corresponding to each of the journal entries, the recovery time being a predicted time for recovering the plurality of meta data blocks using the journal data, and perform a meta writing based on the recovery time, the meta writing including writing one of the plurality of meta data blocks to the non-volatile memory device and writing the journal data to the non-volatile memory device.

    MEMORY DEVICE AND METHOD FOR SCHEDULING BLOCK REQUEST

    公开(公告)号:EP4428699A1

    公开(公告)日:2024-09-11

    申请号:EP24161955.0

    申请日:2024-03-07

    IPC分类号: G06F13/16 G06F3/06

    摘要: There is provided a memory controller 309 including an interface 301 and a processor. The processor fetches a memory request C1 in one of a plurality of queues Q1-Q4 storing a plurality of memory requests C1-C4 from a host 310, compares a destination address of the memory request C1 with a first stored destination address, among one or more stored destination addresses in a storage, associates the memory request C1 with the first stored destination address in the storage based on a match between the destination address of the memory request C1 and the first stored destination address in the storage, and processes one or more entries in the storage in response to the memory request C1.