【作者】 杨兴明； 张培仁； 吴永忠； 杨萍；

【Author】 Yang Xingming1, Zhang Peiren2, Wu Yongzhong1, Yang Ping1(1 School of Computer & Information , HeFei University of Technology,Hefei 230009,China;2 Department of Automation, University of Science & Technology of China, Hefei,230026,China)

【机构】 合肥工业大学计算机与信息学院； 中国科技大学自动化系；

【摘要】 文中首先介绍C8051F040内部集成的CAN控制器的结构,并且重点分析CAN控制器在通信过程可能有的冲突及相应的解决方案,最后给出本系统的CAN总线节点硬件原理图和主从节点软件实现。更多还原

【Abstract】 Firstly,the structure of CAN controller which integrated in C8051F040 is introduced in the paper, In the following analyzing the interruption which maybe happened during the communicate of the CAN controller in detail and some relative methods to this problem are proposed. The hardware principle circuit of CAN bus and software implementation of the master and slaver node are also showed in the end.更多还原