Method and apparatus for configuring a memory device and a memory channel using configuration space registers
    11.
    发明授权
    Method and apparatus for configuring a memory device and a memory channel using configuration space registers 失效
    使用配置空间寄存器配置存储器件和存储器通道的方法和装置

    公开(公告)号:US06378056B2

    公开(公告)日:2002-04-23

    申请号:US09186050

    申请日:1998-11-03

    IPC分类号: G06F1200

    CPC分类号: G11C7/20

    摘要: A method and apparatus for configuring memory devices. A disclosed bus controller includes a storage location and a control circuit. The control circuit is coupled to perform an initialization operation when a value indicating that initialization operation is stored in the storage location. The initialization operation is selected from one of a set of initialization operations that the control circuit is capable of performing.

    摘要翻译: 一种用于配置存储器件的方法和装置。 所公开的总线控制器包括存储位置和控制电路。 当指示初始化操作存储在存储位置中的值时,控制电路被耦合以执行初始化操作。 从控制电路能够执行的一组初始化操作中选择初始化操作。

    Method and apparatus for configuring and initializing a memory device and a memory channel
    12.
    发明授权
    Method and apparatus for configuring and initializing a memory device and a memory channel 有权
    用于配置和初始化存储器件和存储器通道的方法和装置

    公开(公告)号:US06226729B1

    公开(公告)日:2001-05-01

    申请号:US09186051

    申请日:1998-11-03

    IPC分类号: G06F1200

    CPC分类号: G06F13/4243

    摘要: A method and apparatus for configuring and/or initializing memory devices. A disclosed method initializes a memory controller and a plurality of memory controller configuration registers. Serial identification numbers are assigned to memory devices coupled to the memory controller. Additionally, groups of device identification numbers, which are based at least in part on the memory device sizes, are assigned to the memory devices, and the memory devices are enabled.

    摘要翻译: 一种用于配置和/或初始化存储器件的方法和装置。 所公开的方法初始化存储器控制器和多个存储器控制器配置寄存器。 串行识别号被分配给耦合到存储器控制器的存储器件。 此外,至少部分地基于存储器设备大小的设备标识号码组被分配给存储器设备,并且存储器设备被使能。

    Method and apparatus for restoring a memory device channel when exiting a low power state
    13.
    发明授权
    Method and apparatus for restoring a memory device channel when exiting a low power state 有权
    当退出低功率状态时恢复存储器件通道的方法和装置

    公开(公告)号:US06230274B1

    公开(公告)日:2001-05-08

    申请号:US09186049

    申请日:1998-11-03

    IPC分类号: G06F126

    CPC分类号: G06F11/1441

    摘要: A method and apparatus for restoring a memory device channel when exiting a low power state. One method involves storing a set of memory initialization values from storage locations in a memory controller into a memory that maintains values during a power down state. The values may be necessary to access a system memory. When the power down state is exited, the values are restored to the storage locations in the memory controller.

    摘要翻译: 一种当退出低功率状态时恢复存储器件通道的方法和装置。 一种方法涉及将存储器初始化值的集合存储在存储器控制器中的存储位置到在断电状态期间维持值的存储器中。 这些值可能需要访问系统内存。 当退出掉电状态时,这些值将恢复到存储器控制器中的存储位置。

    Method and apparatus for providing a pipelined memory controller
    14.
    发明授权
    Method and apparatus for providing a pipelined memory controller 有权
    用于提供流水线存储器控制器的方法和装置

    公开(公告)号:US06212611B1

    公开(公告)日:2001-04-03

    申请号:US09186045

    申请日:1998-11-03

    IPC分类号: G06F1300

    CPC分类号: G06F13/1626

    摘要: A pipelined memory controller that includes a decode stage, and a schedule stage, wherein the schedule stage includes a command queue to store multiple commands. In one embodiment, the schedule stage further includes look ahead logic which can modify an order memory commands are stored in the command queue.

    摘要翻译: 包括解码级和调度级的流水线存储器控制器,其中调度级包括用于存储多个命令的命令队列。 在一个实施例中,调度阶段还包括可以修改订单存储器命令存储在命令队列中的前瞻逻辑。