Memory system for legacy hosts
    2.
    发明申请
    Memory system for legacy hosts 有权
    传统主机的内存系统

    公开(公告)号:US20070118713A1

    公开(公告)日:2007-05-24

    申请号:US11286100

    申请日:2005-11-22

    IPC分类号: G06F12/00

    摘要: A non-volatile memory device is provided with a controller and includes method that controls memory operations and to emulate the memory and communication characteristics of a legacy memory device. In this way, the memory device is compatible with a host that was originally designed to operate the legacy memory device. In particular, the controller performs the emulation to the host taking into account differences such as multibit memory, error correction requirement, memory support of overwrites, and erasable block sizes.

    摘要翻译: 非易失性存储器件具有控制器,并且包括控制存储器操作并模拟传统存储器件的存储器和通信特性的方法。 以这种方式,存储器设备与最初设计用于操作传统存储设备的主机兼容。 特别地,控制器考虑到诸如多位存储器,错误校正要求,覆盖的存储器支持以及可擦除块大小之类的差异,对主机执行仿真。

    Scheduling of Housekeeping Operations in Flash Memory Systems
    5.
    发明申请
    Scheduling of Housekeeping Operations in Flash Memory Systems 有权
    闪存系统中的家务操作计划

    公开(公告)号:US20080091872A1

    公开(公告)日:2008-04-17

    申请号:US11949618

    申请日:2007-12-03

    IPC分类号: G06F12/02

    摘要: A re-programmable non-volatile memory system, such as a flash EEPROM system, having its memory cells grouped into blocks of cells that are simultaneously erasable is operated to perform memory system housekeeping operations in the foreground during execution of a host command, wherein the housekeeping operations are unrelated to execution of the host command. Both one or more such housekeeping operations and execution of the host command are performed within a time budget established for executing that particular command. One such command is to write data being received to the memory. One such housekeeping operation is to level out the wear of the individual blocks that accumulates through repetitive erasing and re-programming.

    摘要翻译: 操作一个可重新编程的非易失性存储器系统,例如闪存EEPROM系统,其具有分组为可同时擦除的单元块的存储器单元,以在主机命令的执行期间在前台执行存储器系统管理操作,其中, 内务管理操作与主机命令的执行无关。 在为执行该特定命令建立的时间预算内执行一个或多个此类内务处理操作和主机命令的执行。 一个这样的命令是将正在接收的数据写入存储器。 一个这样的内务处理操作是通过重复擦除和重新编程来平衡累积的各个块的磨损。

    Scheduling of housekeeping operations in flash memory systems
    6.
    发明授权
    Scheduling of housekeeping operations in flash memory systems 有权
    安排闪存系统中的内务管理操作

    公开(公告)号:US07565478B2

    公开(公告)日:2009-07-21

    申请号:US11949618

    申请日:2007-12-03

    IPC分类号: G06F12/02 G06F13/00

    摘要: A re-programmable non-volatile memory system, such as a flash EEPROM system, having its memory cells grouped into blocks of cells that are simultaneously erasable is operated to perform memory system housekeeping operations in the foreground during execution of a host command, wherein the housekeeping operations are unrelated to execution of the host command. Both one or more such housekeeping operations and execution of the host command are performed within a time budget established for executing that particular command. One such command is to write data being received to the memory. One such housekeeping operation is to level out the wear of the individual blocks that accumulates through repetitive erasing and re-programming.

    摘要翻译: 操作一个可重新编程的非易失性存储器系统,例如闪存EEPROM系统,其具有分组为可同时擦除的单元块的存储器单元,以在主机命令的执行期间在前台执行存储器系统管理操作,其中, 内务管理操作与主机命令的执行无关。 在为执行该特定命令建立的时间预算内执行一个或多个此类内务处理操作和主机命令的执行。 一个这样的命令是将正在接收的数据写入存储器。 一个这样的内务处理操作是通过重复擦除和重新编程来平衡累积的各个块的磨损。

    Scheduling of Housekeeping Operations in Flash Memory Systems
    8.
    发明申请
    Scheduling of Housekeeping Operations in Flash Memory Systems 有权
    闪存系统中的家务操作计划

    公开(公告)号:US20090265508A1

    公开(公告)日:2009-10-22

    申请号:US12493500

    申请日:2009-06-29

    IPC分类号: G06F12/02 G06F12/00

    摘要: A re-programmable non-volatile memory system, such as a flash EEPROM system, having its memory cells grouped into blocks of cells that are simultaneously erasable is operated to perform memory system housekeeping operations in the foreground during execution of a host command, wherein the housekeeping operations are unrelated to execution of the host command. Both one or more such housekeeping operations and execution of the host command are performed within a time budget established for executing that particular command. One such command is to write data being received to the memory. One such housekeeping operation is to level out the wear of the individual blocks that accumulates through repetitive erasing and re-programming.

    摘要翻译: 操作一个可重新编程的非易失性存储器系统,例如闪存EEPROM系统,其具有分组为可同时擦除的单元块的存储器单元,以在主机命令的执行期间在前台执行存储器系统管理操作,其中, 内务管理操作与主机命令的执行无关。 在为执行该特定命令建立的时间预算内执行一个或多个此类内务处理操作和主机命令的执行。 一个这样的命令是将正在接收的数据写入存储器。 一个这样的内务处理操作是通过重复擦除和重新编程来平衡累积的各个块的磨损。

    Scheduling of housekeeping operations in flash memory systems
    9.
    发明授权
    Scheduling of housekeeping operations in flash memory systems 有权
    安排闪存系统中的内务管理操作

    公开(公告)号:US07315917B2

    公开(公告)日:2008-01-01

    申请号:US11312985

    申请日:2005-12-19

    IPC分类号: G06F12/00 G06F13/00

    摘要: A re-programmable non-volatile memory system, such as a flash EEPROM system, having its memory cells grouped into blocks of cells that are simultaneously erasable is operated to perform memory system housekeeping operations in the foreground during execution of a host command, wherein the housekeeping operations are unrelated to execution of the host command. Both one or more such housekeeping operations and execution of the host command are performed within a time budget established for executing that particular command. One such command is to write data being received to the memory. One such housekeeping operation is to level out the wear of the individual blocks that accumulates through repetitive erasing and re-programming.

    摘要翻译: 操作一个可重新编程的非易失性存储器系统,例如闪存EEPROM系统,其具有分组为可同时擦除的单元块的存储器单元,以在主机命令的执行期间在前台执行存储器系统管理操作,其中, 内务管理操作与主机命令的执行无关。 在为执行该特定命令建立的时间预算内执行一个或多个此类内务处理操作和主机命令的执行。 一个这样的命令是将正在接收的数据写入存储器。 一个这样的内务处理操作是通过重复擦除和重新编程来平衡累积的各个块的磨损。