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CAN总线是一种有效支持分布式控制和实时控制的串行通信网络,具有高性能和高可靠性的特点。应用CAN总线技术能解决汽车电子设备广泛应用所带来的线路复杂、线束增加、运行可靠性降低和故障维修难度大等问题。文中以MC912D60AMPV8单片机来实现汽车CAN总线节点设计,说明了硬件设计原理和软件设计流程。
CAN bus is a serial communication network that effectively supports distributed control and real-time control with high performance and high reliability. The application of CAN bus technology can solve the problems caused by the complicated circuit, the increase of harness, the decrease of operation reliability and the difficulty of maintenance caused by the extensive application of automotive electronic equipment. In this paper, MC912D60AMPV8 microcontroller to achieve automotive CAN bus node design, illustrates the hardware design principles and software design flow.