Bus system for use with information processing apparatus
    17.
    发明授权
    Bus system for use with information processing apparatus 失效
    与信息处理设备一起使用的总线系统

    公开(公告)号:US07802045B2

    公开(公告)日:2010-09-21

    申请号:US12501684

    申请日:2009-07-13

    CPC classification number: G06F13/4022 G06F13/4027

    Abstract: A processor bus linked with at least a processor, a memory bus linked with a main memory, and a system bus linked with at least an input/output device are connected to a three-way connection control system. The control system includes a bus-memory connection controller connected to address buses and control buses respectively of the processor, memory, and system buses to transfer address and control signals therebetween. The control system further includes a data path switch connected to data buses respectively of the processor, memory, and system buses to transfer data via the data buses therebetween depending on the data path control signal.

    Abstract translation: 与至少一个处理器连接的处理器总线,与主存储器连接的存储器总线以及与至少一个输入/输出设备链接的系统总线连接到三路连接控制系统。 控制系统包括总线存储器连接控制器,分别连接到处理器,存储器和系统总线的地址总线和控制总线,以在它们之间传送地址和控制信号。 控制系统还包括连接到处理器,存储器和系统总线的数据总线的数据通路开关,以根据数据路径控制信号经由其间的数据总线传输数据。

    Bus system for use with information processing apparatus
    19.
    发明授权
    Bus system for use with information processing apparatus 失效
    与信息处理设备一起使用的总线系统

    公开(公告)号:US07398346B2

    公开(公告)日:2008-07-08

    申请号:US11543878

    申请日:2006-10-06

    CPC classification number: G06F13/4022 G06F13/4027

    Abstract: A processor bus linked with at least a processor, a memory bus linked with a main memory, and a system bus linked with at least an input/output device are connected to a three-way connection control system. The control system includes a bus-memory connection controller connected to address buses and control buses respectively of the processor, memory, and system buses to transfer address and control signals therebetween. The control system further includes a data path switch connected to data buses respectively of the processor, memory, and system buses to transfer data via the data buses therebetween depending on the data path control signal.

    Abstract translation: 与至少一个处理器连接的处理器总线,与主存储器连接的存储器总线以及与至少一个输入/输出设备链接的系统总线连接到三路连接控制系统。 控制系统包括总线存储器连接控制器,分别连接到处理器,存储器和系统总线的地址总线和控制总线,以在它们之间传送地址和控制信号。 控制系统还包括连接到处理器,存储器和系统总线的数据总线的数据通路开关,以根据数据路径控制信号经由其间的数据总线传输数据。

    Bus control system
    20.
    发明授权
    Bus control system 失效
    总线控制系统

    公开(公告)号:US07177970B2

    公开(公告)日:2007-02-13

    申请号:US10274881

    申请日:2002-10-22

    CPC classification number: G06F13/4027 G06F13/36

    Abstract: In a data processing system, a plurality of modules connected to a system bus thereof are assigned with identifiers. When a source module initiates a split read access to another module, the source module sends an address of the access destination module and an identifier of the source module. When sending a response to the source module, the destination module returns response data and the identifier of the source module thereto. Checking the identifier from the destination module, the source module determines the response data returned as a response to the initiated access.

    Abstract translation: 在数据处理系统中,连接到其系统总线的多个模块被分配有标识符。 当源模块发起对另一个模块的拆分读取访问时,源模块发送访问目标模块的地址和源模块的标识符。 当向源模块发送响应时,目的地模块向其返回响应数据和源模块的标识符。 从目标模块检查标识符,源模块确定作为对发起的访问的响应返回的响应数据。

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