Method and system for optimizing data transfers between devices interconnected by buses operating at different clocking speeds
    5.
    发明授权
    Method and system for optimizing data transfers between devices interconnected by buses operating at different clocking speeds 失效
    用于优化通过以不同时钟速度运行的总线互连的设备之间的数据传输的方法和系统

    公开(公告)号:US06633994B1

    公开(公告)日:2003-10-14

    申请号:US09510178

    申请日:2000-02-22

    IPC分类号: G06F506

    摘要: Disclosed is a method and apparatus for optimizing communication between buses operating at different frequencies. A high speed bus provides communication between high speed devices as well as provides communication to a lower speed bus which provides communications between low speed devices and between low speed devices and high speed devices. During transaction reset a bridge device that controls communication between the high and low speed buses determines the ratio of the respective bus clocks. The bridge device sets a logic state machine based on this data and selects from the higher frequency clock selected cycles on which transfers to the lower speed bus take place. The unused cycles of the high speed clock may then be used on the high speed bus for additional transfers. The clock ratios may be determined on each transaction reset and new data on clock ratios stored in the bridge device for subsequent operation.

    摘要翻译: 公开了一种用于优化在不同频率下工作的总线之间的通信的方法和装置。 高速总线提供高速设备之间的通信,并且提供与提供低速设备之间以及低速设备和高速设备之间的通信的低速总线的通信。 在事务重置期间,控制高速和低速总线之间的通信的桥接器件确定各个总线时钟的比率。 桥接器件基于该数据设置逻辑状态机,并从选择的较高频率时钟周期中选择发送到低速总线的传输。 然后可以在高速总线上使用高速时钟的未使用的周期进行额外的传输。 可以在每个事务重置上确定时钟比率,并且存储在桥接器件中的时钟比率的新数据用于后续操作。

    Multi-master computer system with overlapped read and write operations and scalable address pipelining
    8.
    发明授权
    Multi-master computer system with overlapped read and write operations and scalable address pipelining 失效
    具有重叠读写操作和可扩展地址流水线的多主计算机系统

    公开(公告)号:US06772254B2

    公开(公告)日:2004-08-03

    申请号:US09855831

    申请日:2001-05-15

    IPC分类号: G06F1314

    CPC分类号: G06F13/364

    摘要: A multi-master computer system having overlapped read and write signal with scalable address pipelining programmable increases the depth of address pipelining independently on two overlapped read and write data busses up to “N” deep requests. The system includes a local bus having an address bus, a read bus, and a write bus. Master devices are coupled to separate address, read data and write data buses. Slave devices are attached to the data busses through shared, but decoupled address, read and write data buses. An arbiter is coupled to the data bus and allows masters to compete for bus ownership. The arbiter includes read and write pipeline logic for processing and priortizing master and slave read and write data transfers across the data bus. Programming apparatus alters the read and write pipeline logic for address pipelining

    摘要翻译: 具有重叠的读和写信号与可扩展地址流水线可编程的多主计算机系统在两个重叠的读和写数据总线上独立地增加地址流水线的深度,直到“N”个深度请求。 该系统包括具有地址总线,读总线和写总线的本地总线。 主器件耦合到单独的地址,读取数据和写入数据总线。 从设备通过共享但解耦的地址,读写数据总线连接到数据总线。 仲裁器耦合到数据总线,并允许主机竞争总线所有权。 仲裁器包括读写流水线逻辑,用于处理和优化主数据和从属读写数据总线上的数据传输。 编程设备改变了用于地址流水线化的读写流水线逻辑

    Method and device for the assessment of bowel function

    公开(公告)号:US10258235B2

    公开(公告)日:2019-04-16

    申请号:US11885285

    申请日:2006-02-28

    IPC分类号: A61B5/00 G16H10/20 G16H40/63

    摘要: The present invention provides a method for assessing bowel function in a patient, comprising providing the patient with a numeric analog scale for at least one parameter which is a measure of bowel function; causing the patient to indicate on the numeric analog scale the amount and/or intensity of the parameter being experienced; and observing the amount and/or intensity of the at least one parameter indicated on the numeric analog scale in order to assess bowel function. Further, the present invention provides a device for assessing bowel function in a patient, the device comprising a display unit for providing a numeric analog scale for at least one parameter which is associated with bowel function of a patient; a receiving unit adapted to receive an amount and/or intensity of the at least one parameter indicated by the patient on the numeric analog scale; and an interface unit adapted to provide the amount and/or intensity of the at least one parameter indicated on the numeric analog scale in order to assess bowel function.

    Software assisted translation lookaside buffer search mechanism
    10.
    发明授权
    Software assisted translation lookaside buffer search mechanism 失效
    软件辅助翻译后备缓冲搜索机制

    公开(公告)号:US08364933B2

    公开(公告)日:2013-01-29

    申请号:US12641766

    申请日:2009-12-18

    IPC分类号: G06F12/10

    摘要: A computer implemented method searches a unified translation lookaside buffer. Responsive to a request to access the unified translation lookaside buffer, a first order code within a first entry of a search priority configuration register is identified. A unified translation lookaside buffer is then searched according to the first order code for a hashed page entry. If the hashed page entry is not found when searching a unified translation lookaside buffer according to the first order code, a second order code is identified within a second entry of the search priority configuration register. The unified translation lookaside buffer is then searched according to the second order code for the hashed page entry.

    摘要翻译: 计算机实现的方法搜索统一的翻译后备缓冲器。 响应于访问统一翻译后备缓冲器的请求,识别搜索优先级配置寄存器的第一条目内的第一订单代码。 然后根据散列页面条目的第一个订单代码搜索统一的翻译后备缓冲区。 如果在根据第一订单代码搜索统一的翻译后备缓冲器时找不到散列页条目,则在搜索优先级配置寄存器的第二条目内识别第二订单代码。 然后根据散列页面条目的二阶代码搜索统一的翻译后备缓冲区。