Four way selector switch for a five port module as a node asynchronous
speed independent network of concurrent processors
    12.
    发明授权
    Four way selector switch for a five port module as a node asynchronous speed independent network of concurrent processors 失效
    四路选择开关为五端口模块作为节点异步速度独立的并发处理器网络

    公开(公告)号:US4484325A

    公开(公告)日:1984-11-20

    申请号:US414070

    申请日:1982-09-02

    摘要: A four way selector switch for a five port module as a node in an asynchronous speed independent network of concurrent processors, each port of the module including an input selector switch and an output selector switch such that each selector switch has a plurality of output channels one for each of the output arbiter switches (except the arbiter switch associated with its own port). Each selector switch is adapted to select a particular output channel (arbiter switch) according to the initial bits received in the asynchronous speed independent message. In this manner, the module of the present invention can accommodate up to five simultaneous asynchronous message transmissions without nodal blocking although the average number of simultaneous messages that can be accommodated will be less. The respective arbiter and selector switches are provided with circuitry to respond to a clear signal that resets the corresponding arbiter and selector switches forming a particular transmission path should nodal blocking occur.

    摘要翻译: 一种用于五端口模块作为并行处理器的异步速度独立网络中的节点的四路选择器开关,模块的每个端口包括输入选择器开关和输出选择器开关,使得每个选择器开关具有多个输出通道 对于每个输出仲裁器开关(除了与其自己的端口相关联的仲裁器开关外)。 每个选择器开关适于根据在异步速度独立消息中接收到的初始位选择特定的输出通道(仲裁器开关)。 以这种方式,本发明的模块可以容纳多达五个不同节点的同步异步消息传输,尽管可以容纳的同时消息的平均数量将较少。 相应的仲裁器和选择器开关设置有电路,用于响应清除信号,该清除信号复位相应的仲裁器和选择器开关,形成特定传输路径,如果发生节点阻塞。