摘要
介绍了AT91系列ARM芯片AT91M40800和CAN控制器SJA1000的主要特点,设计了基于ARM芯片AT91M40800与SJA1000的接口电路。介绍了CAN控制器SJA1000的初始化、AT91M40800外部中断设置,详细给出了CAN报文接收和发送流程图,并进行了相应的方法说明。
The main features of ARM（Advanced RISC Machines） chip AT91M40800 and CAN controller SJAIO000 are introduced The interface circuit and software programming of SJAIO00 with ARM chip AT91M40800 are presented It is introduced that the initialization of the CAN controller and SJA1000, and the external interrupt setting of the AT91M40800. It is presented in detail that the flowchart of the receptions and transmissons of CAN messages, and the corresponding methods.
出处
《船电技术》
2010年第4期41-44,共4页
Marine Electric & Electronic Engineering
