MEMORY CONTROLLER, METHOD OF OPERATING MEMORY CONTROLLER, AND SYSTEM COMPRISING MEMORY CONTROLLER
    1.
    发明申请
    MEMORY CONTROLLER, METHOD OF OPERATING MEMORY CONTROLLER, AND SYSTEM COMPRISING MEMORY CONTROLLER 有权
    存储器控制器,操作存储器控制器的方法和包含存储器控制器的系统

    公开(公告)号:US20140068160A1

    公开(公告)日:2014-03-06

    申请号:US14014511

    申请日:2013-08-30

    IPC分类号: G06F12/02

    摘要: A memory controller controls operation of a nonvolatile memory device comprising a memory area comprising a plurality of multi-level cells (MLCs). The memory controller receives an address of the memory area and data to be programmed to the memory area, analyzes access history information regarding the memory area based on the address, generates first mapping data corresponding to the data or second mapping data based on the data and previous mapping data that has been programmed to the MLCs according to a result of the analysis, and transmits a program command comprising one of the first mapping data and the second mapping data to the nonvolatile memory device.

    摘要翻译: 存储器控制器控制包括包括多个多电平单元(MLC)的存储器区域的非易失性存储器件的操作。 存储器控制器接收存储器区域的地址和要编程到存储器区域的数据,基于地址分析关于存储器区域的访问历史信息,基于数据生成与数据或第二映射数据相对应的第一映射数据,以及 根据分析结果已经编程到MLC的先前映射数据,并将包括第一映射数据和第二映射数据中的一个的程序命令发送到非易失性存储器件。