READ DISTURB HANDLING IN NAND FLASH
    2.
    发明申请
    READ DISTURB HANDLING IN NAND FLASH 有权
    在NAND FLASH中读取干扰处理

    公开(公告)号:US20150268871A1

    公开(公告)日:2015-09-24

    申请号:US14243098

    申请日:2014-04-02

    Abstract: An apparatus having a processor and an interface to a nonvolatile memory having a plurality of blocks is disclosed. The processor is configured to (i) monitor a number of reads since a respective erase in at least one of the blocks in the nonvolatile memory, (ii) move a page from a first block to a second block in response to the number of reads exceeding a first threshold where the first block is partially programmed and (iii) move the page from the first block to the second block in response to the number of reads exceeding a second threshold where the first block is fully programmed. The first threshold is less than the second threshold.

    Abstract translation: 公开了具有处理器和具有多个块的非易失性存储器的接口的装置。 处理器被配置为(i)监视多个读取,因为在非易失性存储器中的至少一个块中的相应擦除,(ii)响应于读取次数将页面从第一块移动到第二块 超过其中第一块被部分编程的第一阈值,以及(iii)响应于超过第二块阈值的读取次数将第一块移动到第二块,第一块被完全编程。 第一阈值小于第二阈值。

    Read disturb handling in NAND flash
    3.
    发明授权
    Read disturb handling in NAND flash 有权
    读取NAND闪存中的打扰处理

    公开(公告)号:US09229642B2

    公开(公告)日:2016-01-05

    申请号:US14243098

    申请日:2014-04-02

    Abstract: An apparatus having a processor and an interface to a nonvolatile memory having a plurality of blocks is disclosed. The processor is configured to (i) monitor a number of reads since a respective erase in at least one of the blocks in the nonvolatile memory, (ii) move a page from a first block to a second block in response to the number of reads exceeding a first threshold where the first block is partially programmed and (iii) move the page from the first block to the second block in response to the number of reads exceeding a second threshold where the first block is fully programmed. The first threshold is less than the second threshold.

    Abstract translation: 公开了具有处理器和具有多个块的非易失性存储器的接口的装置。 处理器被配置为(i)监视多个读取,因为在非易失性存储器中的至少一个块中的相应擦除,(ii)响应于读取次数将页面从第一块移动到第二块 超过其中第一块被部分编程的第一阈值,以及(iii)响应于超过第二块阈值的读取次数将第一块移动到第二块,第一块被完全编程。 第一阈值小于第二阈值。

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