Pseudo single pass NAND memory programming

    公开(公告)号:US10446238B2

    公开(公告)日:2019-10-15

    申请号:US15717835

    申请日:2017-09-27

    Abstract: Embodiments include apparatuses, methods, and computer devices including a multi-level NAND memory array and a memory controller coupled to the multi-level NAND memory array. The multi-level NAND memory array may include a first word line and a second word line. The memory controller may receive a first page of data and a second page of data together with a program command to program the first page of data and the second page of data into the multi-level NAND memory array. The memory controller may program the first page of data into a page of the first word line via a first pass, and further program the second page of data into a page of the second word line via a second pass, subsequent to the first pass. Other embodiments may also be described and claimed.

    DATA STORAGE DEVICE WITH DEFECTIVE DIE INDICATOR

    公开(公告)号:US20190042112A1

    公开(公告)日:2019-02-07

    申请号:US15927042

    申请日:2018-03-20

    Abstract: Embodiments of the present disclosure may relate to a data storage controller that may include a non-volatile memory, and a processor coupled with the non-volatile memory to perform a scan of a plurality of non-volatile memory dies in a multi-die memory package to detect one or more defective non-volatile memory dies, where an individual non-volatile memory die of the plurality of non-volatile memory dies is defective if the individual non-volatile memory die has a number of bad blocks that exceeds a predefined threshold, and store one or more defective die indicators in a die topology in the non-volatile memory based at least in part on the scan, where the one or more defective die indicators correspond to the one or more defective non-volatile memory dies. Other embodiments may be described and/or claimed.

    Apparatus and method for programming non-volatile memory using a multi-cell storage cell group

    公开(公告)号:US10095424B2

    公开(公告)日:2018-10-09

    申请号:US15228729

    申请日:2016-08-04

    Abstract: Provided are an apparatus, method, and system for programming a multi-cell storage cell group. A non-volatile memory has storage cells. Each storage cell is programmed with information using a plurality of threshold voltage levels and each storage cell is programmed from bits from a plurality of pages. A memory controller is configured to program the storage cells and to organize the storage cells in the non-volatile memory into storage cell groups. Each storage cell group stores a number of bits of information and each of the storage cells in each of the storage cell groups is programmed with the plurality of threshold voltage levels. The memory controller selects bits from the pages to write for one storage cell group and determines at least one threshold voltage level to use for each of the storage cells in the storage cell group to program the selected bits in the storage cell group.

    Configuration information backup in memory systems
    57.
    发明授权
    Configuration information backup in memory systems 有权
    内存系统中的配置信息备份

    公开(公告)号:US09183091B2

    公开(公告)日:2015-11-10

    申请号:US13628356

    申请日:2012-09-27

    Abstract: According to one configuration, a memory system includes a configuration manager and multiple memory devices. The configuration manager includes status detection logic, retrieval logic, and configuration management logic. The status detection logic receives notification of a failed attempt by a first memory device to be initialized with custom configuration settings stored in the first memory device. In response to the notification, the retrieval logic retrieves a backup copy of configuration settings information from a second memory device in the memory system. The configuration management logic utilizes the backup copy of the configuration settings information retrieved from the second memory device to initialize the first memory device.

    Abstract translation: 根据一种配置,存储器系统包括配置管理器和多个存储器设备。 配置管理器包括状态检测逻辑,检索逻辑和配置管理逻辑。 状态检测逻辑接收由第一存储器设备进行的失败尝试的通知,以便通过存储在第一存储器设备中的自定义配置设置进行初始化。 响应于该通知,检索逻辑从存储器系统中的第二存储器设备检索配置设置信息的备份副本。 配置管理逻辑使用从第二存储器设备检索的配置设置信息的备份副本来初始化第一存储器设备。

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