Structure for hub for supporting high capacity memory subsystem
    74.
    发明授权
    Structure for hub for supporting high capacity memory subsystem 有权
    支持高容量内存子系统的集线器结构

    公开(公告)号:US07996641B2

    公开(公告)日:2011-08-09

    申请号:US12053231

    申请日:2008-03-21

    IPC分类号: G06F13/00

    CPC分类号: G06F13/4243

    摘要: A design structure is provided for a hub for use in a high-capacity memory subsystem in which memory modules arranged in one or more clusters, each attached to a respective hub which in turn is attached to a memory controller. Within a cluster, data is interleaved so that each data access command accesses all modules of the cluster. The hub communicates with the memory modules at a lower bus frequency, but the distributing of data among multiple modules enables the cluster to maintain the composite data rate of the memory-controller-to-hub bus. Preferably, the memory system employs buffered memory chips having dual-mode operation, one of which supports a cluster configuration in which data is interleaved and the communications buses operate at reduced bus width and/or reduced bus frequency to match the level of interleaving.

    摘要翻译: 提供了一种用于高容量存储器子系统中的集线器的设计结构,其中存储器模块布置在一个或多个集群中,每个集群都附接到相应的集线器,而集线器又连接到存储器控制器。 在集群内,数据被交织,以便每个数据访问命令访问集群的所有模块。 集线器以较低的总线频率与存储器模块通信,但是在多个模块之间分配数据使集群能够保持存储器 - 控制器到集线器总线的复合数据速率。 优选地,存储器系统采用具有双模操作的缓冲存储器芯片,其中之一支持数据被交错的集群配置,并且通信总线以减小的总线宽度和/或减少的总线频率进行操作以匹配交织级别。

    Structure for Hub for Supporting High Capacity Memory Subsystem
    75.
    发明申请
    Structure for Hub for Supporting High Capacity Memory Subsystem 有权
    支持高容量内存子系统的集线器结构

    公开(公告)号:US20090006706A1

    公开(公告)日:2009-01-01

    申请号:US12053231

    申请日:2008-03-21

    IPC分类号: G06F13/36 G06F12/00

    CPC分类号: G06F13/4243

    摘要: A design structure is provided for a hub for use in a high-capacity memory subsystem in which memory modules arranged in one or more clusters, each attached to a respective hub which in turn is attached to a memory controller. Within a cluster, data is interleaved so that each data access command accesses all modules of the cluster. The hub communicates with the memory modules at a lower bus frequency, but the distributing of data among multiple modules enables the cluster to maintain the composite data rate of the memory-controller-to-hub bus. Preferably, the memory system employs buffered memory chips having dual-mode operation, one of which supports a cluster configuration in which data is interleaved and the communications buses operate at reduced bus width and/or reduced bus frequency to match the level of interleaving

    摘要翻译: 提供了一种用于高容量存储器子系统中的集线器的设计结构,其中存储器模块布置在一个或多个集群中,每个集群都附接到相应的集线器,而集线器又连接到存储器控制器。 在集群内,数据被交织,以便每个数据访问命令访问集群的所有模块。 集线器以较低的总线频率与存储器模块通信,但是在多个模块之间分配数据使集群能够保持存储器 - 控制器到集线器总线的复合数据速率。 优选地,存储器系统采用具有双模操作的缓冲存储器芯片,其中之一支持数据被交错的集群配置,并且通信总线以减小的总线宽度和/或减小的总线频率进行操作以匹配交织电平

    Heatsink and package structures with fusible release layer
    76.
    发明授权
    Heatsink and package structures with fusible release layer 有权
    散热片和包装结构,带有易熔层

    公开(公告)号:US6084775A

    公开(公告)日:2000-07-04

    申请号:US207785

    申请日:1998-12-09

    IPC分类号: H01L21/48 H01L23/373 H05K7/20

    摘要: Aluminum heatsinks are plated with a solderable layer and are overplated with a solder release layer. The release layer comprises a tin-lead-indium alloy. The heatsinks are mounted on individual IC modules or banks of IC modules that are interconnected to a printed circuit card. A mechanically compliant, thermally conductive adhesive is used to join the heatsinks to the modules. An oxide formed on the release layer readily bonds with the thermally conductive adhesive. In the event that heatsinks need to be removed to repair or rework the modules, local heat may be applied to melt the release layer to remove a heatsink without need for use of significant applied torque and normal forces. Because the release layer has a low melting point that affords easy separation from the adhesive layer, both component delaminations and the partial reflow or melting of solder joints on adjacent components are eliminated from the heatsink removal process.

    摘要翻译: 铝散热器镀有可焊层,并用焊料释放层覆盖。 剥离层包括锡 - 铅 - 铟合金。 散热器安装在与印刷电路卡互连的IC模块或集成电路模块组中。 使用机械兼容的导热粘合剂将散热器连接到模块。 形成在剥离层上的氧化物容易与导热粘合剂结合。 在需要去除散热器来修理或重新组装模块的情况下,可以施加局部热量来熔化释放层以除去散热器,而不需要使用显着施加的扭矩和法向力。 由于释放层具有提供与粘合剂层容易分离的低熔点,因此从散热器去除工艺中消除了相邻部件上的焊料接合部分脱模和部分回流或熔化。

    Integrated circuit chip package having configurable contacts and method
for making the same
    78.
    发明授权
    Integrated circuit chip package having configurable contacts and method for making the same 失效
    具有可配置触点的集成电路芯片封装及其制造方法

    公开(公告)号:US5895230A

    公开(公告)日:1999-04-20

    申请号:US949097

    申请日:1997-10-10

    申请人: Gerald K. Bartley

    发明人: Gerald K. Bartley

    摘要: An integrated circuit chip package having an electrical contact configurable for either signal or power/ground and a method for constructing the integrated circuit chip package are disclosed. The integrated circuit chip package includes a substrate for supporting an integrated circuit chip and a dedicated conductor for supplying voltage to the integrated circuit chip. A configurable contact is attached to a surface of the substrate. The integrated circuit chip package further includes a signal connection for electrically connecting a signal connector of an integrated circuit chip and the configurable contact. A removable connector electrically connects the configurable contact and the dedicated conductor, thereby enabling the configurable contact to be configured as either a signal or power/ground contact depending upon the absence or presence of the electrical connection between the configurable contact and the dedicated conductor provided by the removable connector.

    摘要翻译: 公开了一种具有可配置用于信号或电源/接地的电接触的集成电路芯片封装以及用于构建集成电路芯片封装的方法。 集成电路芯片封装包括用于支撑集成电路芯片的基板和用于向集成电路芯片提供电压的专用导体。 可配置触点附着到基板的表面。 集成电路芯片封装还包括用于电连接集成电路芯片的信号连接器和可配置触点的信号连接。 可移动连接器将可配置触点和专用导体电连接,从而使可配置触点被配置为信号或电源/接地触点,这取决于可配置触点和专用导体之间的电连接的不存在或存在, 可移动连接器。