Memory system
    2.
    发明授权
    Memory system 有权
    内存系统

    公开(公告)号:US09190155B2

    公开(公告)日:2015-11-17

    申请号:US14155960

    申请日:2014-01-15

    CPC classification number: G11C16/16 G11C16/0483

    Abstract: A memory system includes a flash memory including a block having first sub-blocks and second sub-blocks different from each other, the second sub-blocks including free pages only; and a controller configured to erase the flash memory in units of the sub-blocks, and in a garbage collection operation, the controller is configured to copy data of a valid page of the first sub-blocks to at least one of the second sub-blocks.

    Abstract translation: 存储器系统包括闪存,其包括具有彼此不同的第一子块和第二子块的块,第二子块仅包括空闲页; 以及控制器,被配置为以子块为单位擦除闪速存储器,并且在垃圾收集操作中,控制器被配置为将第一子块的有效页面的数据复制到第二子块中的至少一个, 块。

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