The invention discloses a debugging interface switching circuit, a vehicle machine and a vehicle, and the debugging interface switching circuit comprises a debugging switching module which comprises a first communication end, a second communication end and a third communication end; the first communication end is used for being connected with the communication end of the control module, and the debugging switching module is used for connecting the first communication end with the gating communication end; the gating communication end is one of the second communication end and the third communication end; a plurality of interface input ends of the first external interface are connected with the second communication end; the first external interface is used for being connected with debugging equipment in a debugging stage; the interface input end of the second external interface is connected with the third communication end; the second external interface is used for being connected with debugging equipment in a non-debugging stage. According to the embodiment of the invention, the debugging function can be reserved through the other external interface in the non-debugging stage, and the first external interface is abandoned, so that the requirement of information security is met.
本申请公开了一种调试接口切换电路、车机及车辆,调试接口切换电路包括:调试切换模块,包括第一通信端、第二通信端以及第三通信端;第一通信端用于与控制模块的通信端连接,调试切换模块用于将第一通信端与选通通信端连接;选通通信端为第二通信端和第三通信端的其中一个;第一对外接口的多个接口输入端与第二通信端连接;第一对外接口用于在调试阶段中与调试设备连接;第二对外接口的接口输入端与第三通信端连接;第二对外接口用于在非调试阶段中与调试设备连接。根据本申请实施例,能够在非调试阶段中通过另一个对外接口保留调试功能,并实现第一对外接口的废除,从而满足信息安全的需求。
Debugging interface switching circuit, vehicle machine and vehicle
调试接口切换电路、车机及车辆
28.02.2025
Patent
Elektronische Ressource
Chinesisch
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