公开(公告)号：US20240319884A1

公开(公告)日：2024-09-26

申请号：US18620773

申请日：2024-03-28

Applicant: Micron Technology, Inc.

Inventor： Hua Tan ,  Lingye Zhou

IPC: G06F3/06

CPC classification number: G06F3/0613 ,  G06F3/0656 ,  G06F3/0673

Abstract: Methods, systems, and devices for two-stage buffer operations supporting write commands are described. If data is written to a memory device starting at a multi-plane page offset other than zero, the read performance for the data may decrease significantly due to die misalignment. To avoid die misalignment, a memory system may support two buffers for write data: a flush buffer and a temporary buffer. The memory system may determine whether to add received data to the flush buffer, the temporary buffer, or a combination thereof based on a data transfer size and a threshold size. If the data in the temporary buffer satisfies a copy condition, the data in the temporary buffer is copied into the flush buffer. If the data in the flush buffer satisfies a flush condition, the data in the flush buffer is written to the memory device starting at a multi-plane page offset of zero.

公开(公告)号：US11972109B2

公开(公告)日：2024-04-30

申请号：US17283495

申请日：2021-03-01

Applicant: Micron Technology, Inc.

Inventor： Hua Tan ,  Lingye Zhou

IPC: G06F3/06

CPC classification number: G06F3/0613 ,  G06F3/0656 ,  G06F3/0673

Abstract: Methods, systems, and devices for two-stage buffer operations supporting write commands are described. If data is written to a memory device starting at a multi-plane page offset other than zero, the read performance for the data may decrease significantly due to die misalignment. To avoid die misalignment, a memory system may support two buffers for write data: a flush buffer and a temporary buffer. The memory system may determine whether to add received data to the flush buffer, the temporary buffer, or a combination thereof based on a data transfer size and a threshold size. If the data in the temporary buffer satisfies a copy condition, the data in the temporary buffer is copied into the flush buffer. If the data in the flush buffer satisfies a flush condition, the data in the flush buffer is written to the memory device starting at a multi-plane page offset of zero.