Interrupt controller and a method of controlling processing of interrupt requests by a plurality of processing units
    1.
    发明授权
    Interrupt controller and a method of controlling processing of interrupt requests by a plurality of processing units 有权
    中断控制器以及由多个处理单元控制中断请求处理的方法

    公开(公告)号:US09575911B2

    公开(公告)日:2017-02-21

    申请号:US14246832

    申请日:2014-04-07

    Abstract: An interrupt controller for controlling processing of interrupt requests by a plurality of processing units. The processing units have at least two modes: an active mode and an inactive mode. The interrupt controller comprises a controller input, an interrupt router coupled to the controller input and a monitoring unit. The monitoring unit outputs a routing change signal to the interrupt router if it determines that a selected processing unit, to which, in response to a received interrupt request, an execution of an interrupt service routine was initially routed, is in inactive mode while a preselected one is in the active mode. The interrupt router reroutes the execution of the interrupt service routine to the preselected processing unit.

    Abstract translation: 一种用于控制多个处理单元对中断请求的处理的中断控制器。 处理单元至少有两种模式:活动模式和非活动模式。 中断控制器包括控制器输入,耦合到控制器输入的中断路由器和监视单元。 监控单元如果确定选择的处理单元,其响应于接收到的中断请求,中断服务程序的执行被初始路由,则向中断路由器输出路由改变信号处于非活动模式,而预选的 一个处于活动模式。 中断路由器将中断服务程序的执行重新路由到预选的处理单元。

    INTERRUPT CONTROLLER AND A METHOD OF CONTROLLING PROCESSING OF INTERRUPT REQUESTS BY A PLURALITY OF PROCESSING UNITS
    3.
    发明申请
    INTERRUPT CONTROLLER AND A METHOD OF CONTROLLING PROCESSING OF INTERRUPT REQUESTS BY A PLURALITY OF PROCESSING UNITS 有权
    中断控制器和一种处理单元处理中断请求的方法

    公开(公告)号:US20150286595A1

    公开(公告)日:2015-10-08

    申请号:US14246832

    申请日:2014-04-07

    Abstract: An interrupt controller for controlling processing of interrupt requests by a plurality of processing units. The processing units have at least two modes: an active mode and an inactive mode. The interrupt controller comprises a controller input, an interrupt router coupled to the controller input and a monitoring unit. The monitoring unit outputs a routing change signal to the interrupt router if it determines that a selected processing unit, to which, in response to a received interrupt request, an execution of an interrupt service routine was initially routed, is in inactive mode while a preselected one is in the active mode. The interrupt router reroutes the execution of the interrupt service routine to the preselected processing unit.

    Abstract translation: 一种用于控制多个处理单元对中断请求的处理的中断控制器。 处理单元至少有两种模式:活动模式和非活动模式。 中断控制器包括控制器输入,耦合到控制器输入的中断路由器和监视单元。 监控单元如果确定选择的处理单元,其响应于接收到的中断请求,中断服务程序的执行被初始路由,则将其转换到中断路由器,该选择处理单元处于非活动模式,而预选 一个处于活动模式。 中断路由器将中断服务程序的执行重新路由到预选的处理单元。

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