Multi-Channel Bus Protection
    1.
    发明申请
    Multi-Channel Bus Protection 审中-公开
    多通道总线保护

    公开(公告)号:US20120226949A1

    公开(公告)日:2012-09-06

    申请号:US13038430

    申请日:2011-03-02

    Abstract: An embodiment of the invention provides a method for managing errors on a bus. Information read from a source is encoded. The encoded information is transmitted on a channel that is part of the bus. The encoded information is evaluated. When no errors are detected, the decoded information is provided to a target. When the decoded information has an error or errors that can not be corrected, the source is asked to present the information to the bus again. When an error or errors can be corrected, the corrected information is sent to the target.

    Abstract translation: 本发明的实施例提供了一种用于管理总线上的错误的方法。 从源中读取的信息被编码。 编码信息在作为总线一部分的信道上传输。 对编码信息进行评估。 当没有检测到错误时,解码的信息被提供给目标。 当解码信息有错误或无法纠正的错误时,请求来源将信息再次呈现给总线。 当可以纠正错误或错误时,将更正的信息发送到目标。

    Locking/Unlocking CPUs to Operate in Safety Mode or Performance Mode Without Rebooting
    2.
    发明申请
    Locking/Unlocking CPUs to Operate in Safety Mode or Performance Mode Without Rebooting 有权
    锁定/解锁CPU在安全模式或性能模式下运行,无需重新启动

    公开(公告)号:US20120185628A1

    公开(公告)日:2012-07-19

    申请号:US13008082

    申请日:2011-01-18

    Abstract: An embodiment of the invention provides a method for changing a multi-processor system from a performance mode to a safety mode while the system continues to run software. When an external event or exception occurs, context is switched from the performance mode to the safety mode. After context is switched, at least one pair of CPUs is synchronized to operate in the safety mode. In addition, a multi-processor system may be switched form the safety mode to the performance mode while the software continues to operate.

    Abstract translation: 本发明的实施例提供了一种在系统继续运行软件时将多处理器系统从性能模式改变为安全模式的方法。 当外部事件或异常发生时,上下文从性能模式切换到安全模式。 在上下文切换之后,至少一对CPU被同步以在安全模式下操作。 此外,当软件继续运行时,多处理器系统可以从安全模式切换到性能模式。

    Locking/unlocking CPUs to operate in safety mode or performance mode without rebooting
    3.
    发明授权
    Locking/unlocking CPUs to operate in safety mode or performance mode without rebooting 有权
    锁定/解锁CPU以安全模式或性能模式运行,无需重新启动

    公开(公告)号:US09405637B2

    公开(公告)日:2016-08-02

    申请号:US13008082

    申请日:2011-01-18

    Abstract: An embodiment of the invention provides a method for changing a multi-processor system from a performance mode to a safety mode while the system continues to run software. When an external event or exception occurs, context is switched from the performance mode to the safety mode. After context is switched, at least one pair of CPUs is synchronized to operate in the safety mode. In addition, a multi-processor system may be switched form the safety mode to the performance mode while the software continues to operate.

    Abstract translation: 本发明的实施例提供了一种在系统继续运行软件时将多处理器系统从性能模式改变为安全模式的方法。 当外部事件或异常发生时,上下文从性能模式切换到安全模式。 在上下文切换之后,至少一对CPU被同步以在安全模式下操作。 此外,当软件继续运行时,多处理器系统可以从安全模式切换到性能模式。

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