摘要
介绍CAN总线基本原理和CAN总线通信的基本结构,给出了一种由MCU、总线控制器和CAN控制器构成的通信系统,进行了通信节点的软硬件设计,并对CAN总线系统进行了网络负载和实时性分析。分析结果表明,系统具有较好的可靠性和实时性,适用于中高速工业数据通信场合。
The basic principles of CAN bus and basic structure of CAN bus communication was introduced.A communication system consisted of general MCU,Bus controller and CAN controller was given.The node of communication is designed,including the hardware and software design.The network load and the real-time were analyzed in detail.The analyzed results indicate,the system is reliable and flexible,has high performance in real-time,and it satisfies the middle or fast speed industrial data communication occasions.
出处
《电脑编程技巧与维护》
2010年第6期91-92,131,共3页
Computer Programming Skills & Maintenance