DATA WRITING METHOD, AND MEMORY CONTROLLER AND MEMORY STORAGE APPARATUS USING THE SAME
    12.
    发明申请
    DATA WRITING METHOD, AND MEMORY CONTROLLER AND MEMORY STORAGE APPARATUS USING THE SAME 有权
    数据写入方法,以及使用该存储器的存储器控​​制器和存储器存储装置

    公开(公告)号:US20130132640A1

    公开(公告)日:2013-05-23

    申请号:US13366271

    申请日:2012-02-04

    CPC classification number: G06F12/0246 G06F2212/7203 G06F2212/7205

    Abstract: A data writing method for a rewritable non-volatile memory module, and a memory controller and a memory storage apparatus using the same are provided. The method includes partitioning physical blocks of the rewritable non-volatile memory module into a data area and a spare area and configuring logical blocks. The method also includes selecting physical blocks from the spare area as spare physical blocks corresponding to a logical block and using only lower physical pages of the spare physical blocks to store updated data that is to be written into the logical block. The method further includes moving valid data of all logical pages of the logical block into a physical block of the data area, wherein each lower physical page and an upper physical page corresponding thereto in the physical block are programmed together. Accordingly, the method can effectively improve the speed and reliability of writing data.

    Abstract translation: 提供了一种用于可重写非易失性存储器模块的数据写入方法,以及存储器控制器和使用其的存储器存储装置。 该方法包括将可重写非易失性存储器模块的物理块划分为数据区和备用区并配置逻辑块。 该方法还包括从备用区选择物理块作为对应于逻辑块的备用物理块,并且仅使用备用物理块的较低物理页来存储要写入逻辑块的更新数据。 该方法还包括将逻辑块的所有逻辑页的有效数据移动到数据区的物理块中,其中在物理块中与之对应的每个下部物理页和上部物理页一起编程。 因此,该方法可以有效地提高写入数据的速度和可靠性。

    STORAGE DEVICE, MEMORY CONTROLLER, AND DATA PROTECTION METHOD
    15.
    发明申请
    STORAGE DEVICE, MEMORY CONTROLLER, AND DATA PROTECTION METHOD 有权
    存储设备,存储器控制器和数据保护方法

    公开(公告)号:US20110066818A1

    公开(公告)日:2011-03-17

    申请号:US12822385

    申请日:2010-06-24

    CPC classification number: G06F21/10 G06F21/78

    Abstract: A storage device, a memory controller, and a data protection method are provided. The method includes when receiving a read command sent by a host, adopting a corresponding output flow rate limit to determine an operation that is executed on read data corresponding to the read command by the host according to location information included in the read command or a type of a transmission interface between the host and the storage device. The method also includes executing an interference procedure by the storage device to prevent the read data from being copied to the host or slow down the speed of copying the read data to the host when identifying that the operation is a copy operation.

    Abstract translation: 提供存储装置,存储器控制器和数据保护方法。 该方法包括当接收到主机发送的读取命令时,采用相应的输出流量限制,以根据包括在读取命令中的位置信息或类型的类型来确定对主机对应于读取命令的读取数据执行的操作 主机和存储设备之间的传输接口。 该方法还包括执行存储设备的干扰过程,以防止读取数据被复制到主机,或者当识别操作是复制操作时,将读取的数据复制到主机的速度降低。

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