Functional safety monitor pin
    2.
    发明授权
    Functional safety monitor pin 有权
    功能安全监控引脚

    公开(公告)号:US09442184B2

    公开(公告)日:2016-09-13

    申请号:US14186158

    申请日:2014-02-21

    Applicant: NXP B.V.

    CPC classification number: G01S7/4004 G01R31/005 G01S7/40

    Abstract: A radar data processing system is disclosed. The system includes a microcontroller and a data receiver-transmitter integrated circuit coupled to the microcontroller. The data receiver-transmitter integrated circuit includes a sensor and a dedicated error indicator pin. The data receiver-transmitter integrated circuit includes an inner safety monitor and the microcontroller includes an outer safety monitor. The inner safety monitor configured to receive and collate sensor data from the plurality of sensors and send, through the dedicated error indicator pin, a function warning signal to the outer safety monitor when the sensor data from the sensor is indicative of a functional irregularity.

    Abstract translation: 公开了雷达数据处理系统。 该系统包括耦合到微控制器的微控制器和数据接收器 - 发射器集成电路。 数据接收机 - 发射机集成电路包括一个传感器和一个专用的错误指示器引脚。 数据接收机 - 发射机集成电路包括内部安全监视器,微控制器包括外部安全监视器。 内部安全监视器被配置为当来自传感器的传感器数据指示功能不规则时,从多个传感器接收并整理传感器数据并通过专用误差指示器针向外部安全监视器发送功能警告信号。

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