【摘要】 介绍了P87C591单片机和CAN总线的特点,并给出了基于P87C591单片机的智能CAN节点的硬件电路和软件结构.硬件设计中对需要注意的问题给出了详细的介绍,软件设计在自制定协议的基础上,重点介绍了初始化、接收处理子程序.更多还原

【Abstract】 The paper introduces the CAN bus and the singlechip P87C591, and a hard circuit and soft configuration of the intelligent node based on P87C591 are presented. The problems to which should be payed attention in designing hard circuit are discussed in details. Initializtion applets and receiving applets are emphasized based on the self-defined protocol.更多还原