Method for saving an address map in a memory device
    1.
    发明申请
    Method for saving an address map in a memory device 审中-公开
    在存储器件中保存地址映射的方法

    公开(公告)号:US20090313420A1

    公开(公告)日:2009-12-17

    申请号:US12157845

    申请日:2008-06-13

    IPC分类号: G06F12/16 G06F12/02 G06F12/08

    摘要: A method for saving an address map in a memory device is provided. In one embodiment, a logical-to-physical address map is stored in a volatile memory of a memory device. The memory device receives a command from a host device to perform an operation that is associated with a power-down sequence of the host device, such as a flush cache command. In response to receiving the command, the memory device performs the operation and saves the logical-to-physical address map in a non-volatile memory of the memory device. In this way, the command triggers both the performance of the operation and the saving of the logical-to-physical address map in the non-volatile memory of the memory device.

    摘要翻译: 提供了一种用于在存储器件中保存地址映射的方法。 在一个实施例中,逻辑到物理地址映射存储在存储器件的易失性存储器中。 存储装置接收来自主机装置的命令,以执行与主机装置的断电顺序相关联的操作,例如闪存高速缓存命令。 响应于接收到该命令,存储器件执行操作并将逻辑到物理地址映射保存在存储器件的非易失性存储器中。 以这种方式,该命令触发操作的性能和存储器件的非易失性存储器中的逻辑到物理地址映射的保存。

    Methods for executing a command to write data from a source location to a destination location in a memory device
    2.
    发明授权
    Methods for executing a command to write data from a source location to a destination location in a memory device 有权
    用于执行将数据从源位置写入存储器件中的目标位置的命令的方法

    公开(公告)号:US08316201B2

    公开(公告)日:2012-11-20

    申请号:US12544529

    申请日:2009-08-20

    IPC分类号: G06F12/00

    摘要: The embodiments described herein provide methods for executing a command to write data from a source location to a destination location in a memory device. In one embodiment, a memory device receives, from a host device, a command to write data from a source location to a destination location in the memory device. The memory device executes the command by changing the memory device's logical-to-physical address map without reading the data from the source location and writing the data to the destination location and without a need of further involvement of the host device after the host device sends the command to the memory device.

    摘要翻译: 这里描述的实施例提供了用于执行将数据从源位置写入存储器件中的目标位置的命令的方法。 在一个实施例中,存储器设备从主机设备接收将数据从源位置写入存储器设备中的目的地位置的命令。 存储器件通过改变存储器件的逻辑到物理地址映射来执行命令,而不从源位置读取数据,并将数据写入到目标位置,并且在主机设备发送之后不需要进一步参与主机设备 命令到存储设备。

    METHODS FOR WRITING DATA FROM A SOURCE LOCATION TO A DESTINATION LOCATION IN A MEMORY DEVICE
    3.
    发明申请
    METHODS FOR WRITING DATA FROM A SOURCE LOCATION TO A DESTINATION LOCATION IN A MEMORY DEVICE 审中-公开
    将数据从源位置写入存储器件中的目标位置的方法

    公开(公告)号:US20100161932A1

    公开(公告)日:2010-06-24

    申请号:US12338378

    申请日:2008-12-18

    IPC分类号: G06F12/06 G06F12/08

    摘要: Methods for writing data from a source location to a destination location in a memory device are provided. In one embodiment, a memory device receives a command from a host device, wherein the command specifies a logical address of a source location in the memory and a logical address of a destination location in the memory. The memory device translates the logical addresses of the source and destination locations to physical addresses of the memory, reads data from the source location, and writes the data to the destination location. In this embodiment, the data is read from the source location and written to the destination location without a need of further involvement of the host device after the host device sends the command to the memory device. Other embodiments are provided.

    摘要翻译: 提供了将数据从源位置写入存储器件中的目标位置的方法。 在一个实施例中,存储器设备从主机设备接收命令,其中该命令指定存储器中源位置的逻辑地址和存储器中的目的位置的逻辑地址。 存储器设备将源和目的地位置的逻辑地址转换为存储器的物理地址,从源位置读取数据,并将数据写入目标位置。 在本实施例中,在主机设备向存储设备发送命令之后,从源位置读取数据并将其写入到目的位置,而不需要主机设备进一步的参与。 提供其他实施例。