Configurable high-speed memory interface subsystem
    1.
    发明申请
    Configurable high-speed memory interface subsystem 有权
    可配置的高速内存接口子系统

    公开(公告)号:US20070033337A1

    公开(公告)日:2007-02-08

    申请号:US11198416

    申请日:2005-08-05

    IPC分类号: G06F13/00

    摘要: A core including a write logic IP block, a read logic IP block, a master delay IP block and an address and control IP block. The write logic IP block may be configured to communicate data from a memory controller to a double data rate (DDR) synchronous dynamic random access memory (SDRAM). The read logic IP block may be configured to communicate data from the double data rate (DDR) synchronous dynamic random access memory (SDRAM) to the memory controller. The master delay IP block may be configured to generate one or more delays for the read logic IP block. The address and control logic IP block may be configured to control the write logic IP block and the read logic IP block. The core is generally configured to couple the double data rate (DDR) synchronous dynamic random access memory (SDRAM) and the memory controller.

    摘要翻译: 核心包括写逻辑IP块,读逻辑IP块,主延迟IP块以及地址和控制IP块。 写入逻辑IP块可以被配置为将数据从存储器控制器传送到双倍数据速率(DDR)同步动态随机存取存储器(SDRAM)。 读逻辑IP块可以被配置为将来自双数据速率(DDR)同步动态随机存取存储器(SDRAM)的数据传送到存储器控制器。 主延迟IP块可以被配置为为读逻辑IP块生成一个或多个延迟。 地址和控制逻辑IP块可以被配置为控制写逻辑IP块和读逻辑IP块。 核心通常配置为耦合双倍数据速率(DDR)同步动态随机存取存储器(SDRAM)和存储器控制器。

    System and method for compensating for PVT variation effects on the delay line of a clock signal
    2.
    发明授权
    System and method for compensating for PVT variation effects on the delay line of a clock signal 失效
    用于补偿PVT变化对时钟信号的延迟线的影响的系统和方法

    公开(公告)号:US07454303B2

    公开(公告)日:2008-11-18

    申请号:US11643492

    申请日:2006-12-21

    IPC分类号: G06F3/00

    摘要: The present invention is directed to a method for compensating for process, voltage, and temperature variation without complex online/offline swapping of data paths requiring a dedicated FIFO(First-in First-out) buffer design. Delay cells are trained for each clock path (namely a Functional delay) and a spare delay cell is trained. A ratio is calculated for each Functional delay cell by dividing the Functional delay cells' setting into the spare delay cells' one-fourth cycle setting. These ratios reflect any process variation. Functional mode is then entered and a Master-Slave approach switched to, during which the spare delay cell repeats the training sequence continuously while the Functional delay cells delay the clocks from the RAM(Random Access Memory). Each Functional delay cell is updated at the end of each training sequence of the spare delay cell, compensating for voltage and temperature change, by dividing the ratio into the new spare delay cell one-fourth cycle setting.

    摘要翻译: 本发明涉及一种用于补偿过程,电压和温度变化的方法,而不需要专用FIFO(先进先出)缓冲器设计的数据路径的复杂在线/离线交换。 对每个时钟路径(即功能延迟)训练延迟单元,并且对备用延迟单元进行训练。 通过将功能延迟单元的设置划分为备用延迟单元的四分之一周期设置,为每个功能延迟单元计算一个比率。 这些比率反映了任何过程变化。 然后进入功能模式,并切换主从方式,在此期间,备用延迟单元连续重复训练序列,而功能延迟单元延迟来自RAM(随机存取存储器)的时钟。 每个功能延迟单元在备用延迟单元的每个训练序列结束时被更新,通过将比率除以新的备用延迟单元四分之一周期设置来补偿电压和温度变化。

    System and method for compensating for PVT variation effects on the delay line of a clock signal
    3.
    发明申请
    System and method for compensating for PVT variation effects on the delay line of a clock signal 失效
    用于补偿PVT变化对时钟信号的延迟线的影响的系统和方法

    公开(公告)号:US20080150610A1

    公开(公告)日:2008-06-26

    申请号:US11643492

    申请日:2006-12-21

    IPC分类号: H01L35/00

    摘要: The present invention is directed to a method for compensating for process, voltage, and temperature variation without complex online/offline swapping of data paths requiring a dedicated FIFO (First-in First-out) buffer design. Delay cells are trained for each clock path (namely a Functional delay) and a spare delay cell is trained. A ratio is calculated for each Functional delay cell by dividing the Functional delay cells' setting into the spare delay cells' one-fourth cycle setting. These ratios reflect any process variation. Functional mode is then entered and a Master-Slave approach switched to, during which the spare delay cell repeats the training sequence continuously while the Functional delay cells delay the clocks from the RAM (Random Access Memory). Each Functional delay cell is updated at the end of each training sequence of the spare delay cell, compensating for voltage and temperature change, by dividing the ratio into the new spare delay cell one-fourth cycle setting.

    摘要翻译: 本发明涉及一种用于补偿过程,电压和温度变化的方法,而不需要专用FIFO(先进先出)缓冲器设计的数据路径的复杂在线/离线交换。 对每个时钟路径(即功能延迟)训练延迟单元,并且对备用延迟单元进行训练。 通过将功能延迟单元的设置划分为备用延迟单元的四分之一周期设置,为每个功能延迟单元计算一个比率。 这些比率反映了任何过程变化。 然后进入功能模式,并切换主从方式,在此期间,备用延迟单元连续重复训练序列,而功能延迟单元延迟来自RAM(随机存取存储器)的时钟。 每个功能延迟单元在备用延迟单元的每个训练序列结束时被更新,通过将比率除以新的备用延迟单元四分之一周期设置来补偿电压和温度变化。

    Radar reflective garment
    4.
    发明授权
    Radar reflective garment 失效
    雷达反光衣服

    公开(公告)号:US06374413B1

    公开(公告)日:2002-04-23

    申请号:US09638440

    申请日:2000-08-14

    申请人: Terence Magee

    发明人: Terence Magee

    IPC分类号: A41B112

    CPC分类号: A41D13/012 A41D1/002 Y10S2/90

    摘要: An apparatus for the detection of a wearer includes a first inner layer that is adapted to reflect a portion of radar energy back toward its source. A second outer layer is disposed over the first inner layer and it provides a texture and visual appearance that is preferred. For some applications, an especially easy to spot brightly colored visual appearance is preferred for the second outer layer. For other applications, a more subdued visual appearance is preferred. For still other applications, a camouflage appearance is preferred. A space is provided intermediate the first inner layer and the second outer layer accordingly to a modification and an additional material is used to fill the space. The additional material must be substantially transparent to radar energy and it may provide additional floatation capability or additional insulating capability or both to the garment, as desired.

    摘要翻译: 用于检测穿戴者的装置包括适于将雷达能量的一部分反射回其源的第一内层。 第二外层设置在第一内层之上,并且其提供优选的纹理和视觉外观。 对于一些应用,对于第二外层,优选特别容易发现的明亮的视觉外观。 对于其他应用,优选更加柔和的视觉外观。 对于其他应用,优选伪装外观。 相对于修改而设置在第一内层和第二外层之间的空间,并且使用附加材料来填充空间。 额外的材料必须对雷达能量基本上是透明的,并且根据需要,它可以向衣服提供额外的漂浮能力或额外的绝缘能力或两者。

    Visible floatation device
    5.
    发明授权
    Visible floatation device 失效
    可见浮选装置

    公开(公告)号:US06368174B1

    公开(公告)日:2002-04-09

    申请号:US09595000

    申请日:2000-06-15

    申请人: Terence Magee

    发明人: Terence Magee

    IPC分类号: B63C908

    摘要: An apparatus for the detection of a person afloat in the water includes a garment portion that is worn by the person. The garment portion preferably includes an inflatable vest. An actuation mechanism detects immersion in the water, preferably at a predetermined depth, and then automatically inflates the vest by puncturing or opening a first container and releasing a gas therein. A balloon is also attached to the vest and is also inflated by the gas of the first container providing the gas in the first container is a lighter-than-air type of a gas that is able to cause the balloon to rise in the air. A tether secures the balloon to the vest. If the gas in the first container is not suitable for filling the balloon, a second container is used that contains the desired lighter-than-air gas and it is also either punctured or otherwise opened by the actuation mechanism so as to inflate the balloon. The balloon automatically releases apart from the vest upon inflation and rises the length of the tether above the person. Devices to manually inflate the vest and the balloon are also described.

    摘要翻译: 用于检测在水中漂浮的人的装置包括由人佩戴的服装部分。 衣服部分优选地包括可充气背心。 致动机构优选在水中浸渍,优选在预定深度,然后通过刺穿或打开第一容器并释放其中的气体来自动使背心膨胀。 气囊也附着在背心上,并且还通过在第一容器中提供气体的第一容器的气体膨胀,这是气体轻于空气的能够使气囊在空气中升高的气体。 系绳将气球固定在背心上。 如果第一容器中的气体不适于填充气囊,则使用包含所需的轻质气体的第二容器,并且还通过致动机构刺穿或以其它方式打开以使气囊膨胀。 气球在通货膨胀后自动脱离背心,并增加人身上方系绳的长度。 还描述了用于手动充气背心和气囊的装置。

    Dependency-based work flow integration and reduction
    6.
    发明授权
    Dependency-based work flow integration and reduction 失效
    基于依赖性的工作流整合与减少

    公开(公告)号:US07058588B2

    公开(公告)日:2006-06-06

    申请号:US09801366

    申请日:2001-03-06

    IPC分类号: G06F17/60

    摘要: A process and system is disclosed to assist work planners by assembling a work breakdown structure (WBS) and work flow for a project based on the explicit selection or deselection of outcome(s) by a work planner from a defined set of possible outcomes. The process and system ensure that the resulting project WBS and work flow is composed of the minimum set of activities required to produce the set of outcomes desired for the project. The process and system further ensure that the project's activities are organized into an activity hierarchy defined by a WBS template designated by the work planner, and that each of the project's activities is linked into an appropriate work flow, supported by appropriate instructional or descriptive content.

    摘要翻译: 披露了一个过程和系统,通过组织工作分解结构(WBS)和项目的工作流程来帮助工作计划人员,这些工作流程和工作流程基于工作计划员从一组可能的结果中明确选择或取消结果。 流程和系统确保产生的项目WBS和工作流程由产生项目所需结果集所需的最低限度的活动组成。 该过程和系统进一步确保项目的活动被组织成由工作计划员指定的WBS模板定义的活动层次结构,并且每个项目的活动都被链接到适当的工作流程中,并由适当的教学或描述性内容支持。