摘要
论述了USB和CAN总线的互连技术以及实现方法,开发了USB?CAN总线接口卡。系统的硬件主要由Philips公司的单片机AT89S52、CAN控制芯片SJA1000和USB控制芯片PDIUSBD12组成。固件程序采用KEILC51标准C编译器开发。本设计综合体现了软件和硬件的功能要求,可以推广到其它总线的应用场合。
The paper discusses the realization of USB- CAN bus interconnection technology and implementation method. A USB--based CAN Bus communication adapter has been designed. The hardware of the system mainly uses the products of Philips Company , such as AT89S52 (MCU), SJA1000(CAN control chip),PDIUSBD12 (USB control chip). The function request of software and hardware is considered synthetically and the design is extended to the applications of other fieldbuses.
出处
《桂林师范高等专科学校学报》
2006年第1期123-126,共4页
Journal of Guilin Normal College