The embodiment of the invention provides a dormancy and wake-up circuit, a circuit board and an automobile controller, and relates to the technical field of automobile control, in the dormancy and wake-up circuit, the power supply end of a power supply chip module is connected with a power supply pin of a connector, and a first power supply pin of a core processor is connected with the output end of the power supply chip module; the CAN transceiver is connected with the core processor through a bus, the CAN transceiver is further connected with the connector through a twisted pair, the second power supply pin is connected with the output end of the power supply chip module, the dormancy power supply pin is connected with the power supply pin, the energy forbidding control pin is connected with the external enabling end of the power supply chip module, and the input end of the IGN signal conversion module is connected with the IGN signal pin. The first output end of the IGN signal conversion module is connected with the wake-up pin, and the second output end of the IGN signal conversion module is connected with the general input pin of the core processor. According to the scheme, the circuit is simple in design, and generated power consumption can be effectively reduced.

    本申请实施例提供了一种休眠与唤醒电路、电路板及汽车控制器,涉及汽车控制技术领域,在休眠与唤醒电路中,电源芯片模块的供电端与连接器的电源引脚连接,核心处理器的第一供电引脚连接电源芯片模块的输出端;CAN收发器通过总线连接核心处理器,CAN收发器还通过双绞线与连接器连接,第二供电引脚连接电源芯片模块的输出端,休眠供电引脚连接电源引脚,禁能控制引脚与电源芯片模块的外部使能端连接,IGN信号转换模块的输入端连接IGN信号引脚,IGN信号转换模块的第一输出端连接唤醒引脚,IGN信号转换模块的第二输出端连接核心处理器的通用输入引脚。本方案的电路设计简单,且能够有效地降低所产生的功耗。


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    Title :

    Sleep and wake-up circuit, circuit board and automobile controller


    Additional title:

    休眠与唤醒电路、电路板及汽车控制器


    Contributors:
    CHEN ZHIHONG (author) / LING JIANHONG (author) / ZHANG PENG (author)

    Publication date :

    2023-05-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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