Structure for memory chip for high capacity memory subsystem supporting multiple speed bus
    43.
    发明授权
    Structure for memory chip for high capacity memory subsystem supporting multiple speed bus 有权
    支持多速总线的高容量存储器子系统的存储器芯片结构

    公开(公告)号:US08037272B2

    公开(公告)日:2011-10-11

    申请号:US12053131

    申请日:2008-03-21

    CPC classification number: G06F13/1689 G06F13/1684

    Abstract: A design structure is provided for a memory module containing an interface for receiving memory access commands from an external source, in which a first portion of the interface receives memory access data at a first bus frequency and a second portion of the interface receives memory access data at a second different bus frequency. Preferably, the memory module contains a second interface for re-transmitting memory access data, also operating at dual frequency. The memory module is preferably used in a high-capacity memory subsystem organized in a tree configuration in which data accesses are interleaved. Preferably, the memory module has multiple-mode operation, one of which supports dual-speed buses for receiving and re-transmitting different parts of data access commands, and another of which supports conventional daisy-chaining.

    Abstract translation: 为包含用于从外部源接收存储器访问命令的接口的存储器模块提供设计结构,其中接口的第一部分以第一总线频率接收存储器访问数据,并且接口的第二部分接收存储器访问数据 在第二个不同的总线频率。 优选地,存储器模块包含第二接口,用于重新传输也以双频操作的存储器访问数据。 存储器模块优选地用于以树形结构组织的高容量存储器子系统,其中数据访问是交错的。 优选地,存储器模块具有多模式操作,其中之一支持用于接收和重新传送数据访问命令的不同部分的双速总线,另一个支持常规的菊花链。

    SORTING MOVABLE MEMORY HIERARCHIES IN A COMPUTER SYSTEM
    44.
    发明申请
    SORTING MOVABLE MEMORY HIERARCHIES IN A COMPUTER SYSTEM 有权
    在计算机系统中分配可移动存储器分层

    公开(公告)号:US20110238879A1

    公开(公告)日:2011-09-29

    申请号:US12731320

    申请日:2010-03-25

    CPC classification number: G06F13/1668 G06F13/161 Y02D10/14

    Abstract: Method and apparatus for optimally placing memory devices within a computer system. A memory controller may include circuitry configured to retrieve or one or more performance metrics a plurality of memory devices connected thereto. Based on the performance metrics and one or more predefined rules for placing memory devices, the circuitry may determine an optimal placement of the memory devices in the system.

    Abstract translation: 用于最佳地将存储器件放置在计算机系统内的方法和装置。 存储器控制器可以包括被配置为检索连接到其上的多个存储器件的一个或多个性能度量的电路。 基于性能度量和用于放置存储器设备的一个或多个预定义规则,电路可以确定系统中存储器件的最佳布局。

    METHOD AND APPARATUS TO TEST ELECTRICAL CONTINUITY AND REDUCE LOADING PARASITICS ON HIGH-SPEED SIGNALS
    49.
    发明申请
    METHOD AND APPARATUS TO TEST ELECTRICAL CONTINUITY AND REDUCE LOADING PARASITICS ON HIGH-SPEED SIGNALS 审中-公开
    测试电气连续性和降低高速信号加载对比度的方法与装置

    公开(公告)号:US20090058425A1

    公开(公告)日:2009-03-05

    申请号:US11848652

    申请日:2007-08-31

    Abstract: An apparatus for testing electrical continuity of a surface mounted (SMT) electrical board includes: a printed wiring board having a first surface and an opposite second surface; a conductive signal line disposed on each of the first and second surfaces of the printed wiring board; an electrical component disposed on and electrically connected to the conductive signal line on the first surface; and a through hole extending through the printed wiring board and the conductive signal line on the second surface of the printed wiring board exposing a surface side of the conductive signal line facing the first surface of the printed wiring board. The through hole is unplated in an inside bore defining the through hole and the through hole allows direct access to the conductive signal line on the first surface to test continuity of the conductive signal line on the first surface connected to the electrical component from the second surface of the printed wiring board.

    Abstract translation: 一种用于测试表面安装(SMT)电气板的电气连续性的装置包括:具有第一表面和相对的第二表面的印刷线路板; 布置在所述印刷电路板的所述第一表面和所述第二表面中的每一个上的导电信号线; 设置在第一表面上并电连接到第一表面上的导电信号线的电气部件; 以及延伸穿过印刷线路板的通孔和印刷线路板的第二表面上的导电信号线,其暴露导电信号线的面对印刷线路板的第一表面的表面侧。 在限定通孔的内孔中没有通孔,并且通孔允许直接进入第一表面上的导电信号线,以测试从第二表面连接到电气部件的第一表面上的导电信号线的连续性 的印刷线路板。

    Structure and method of implementing power savings during addressing of DRAM architectures
    50.
    发明授权
    Structure and method of implementing power savings during addressing of DRAM architectures 有权
    在DRAM架构寻址期间实现节能的结构和方法

    公开(公告)号:US07492662B2

    公开(公告)日:2009-02-17

    申请号:US11688897

    申请日:2007-03-21

    Abstract: A random access memory device includes an array of individual memory cells arranged into rows and columns, each memory cell having an access device associated therewith. Each row of the array further includes a plurality of N word lines associated therewith, with a wherein N corresponds to a number of independently accessible partitions of the array, wherein each access device in a given row is coupled to only one of the N word lines of the row. Address decoder logic in signal communication with the array is configured to receive a plurality of row address bits and determine, for a requested row identified by the row address bits, which of the N partitions within the requested row are to be accessed, such that access devices within a selected row, but not within a partition to be accessed, are not activated.

    Abstract translation: 随机存取存储器件包括排列成行和列的各个存储器单元的阵列,每个存储器单元具有与其相关联的访问器件。 阵列的每行还包括与其相关联的多个N字线,其中N对应于阵列的独立可访问分区的数量,其中给定行中的每个访问设备仅耦合到N个字线中的一个 的行。 与阵列进行信号通信的地址解码器逻辑被配置为接收多个行地址位,并且对于由行地址位标识的所请求行,确定要请求行中的N个分区中的哪一个被访问, 未被激活的选定行内的设备,但不在要访问的分区内。

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