CAN总线到Ethernet网的网关研究实现  

The research and implementation of the interconnection between CAN and Ethernet

作　　者：黄天戍[1] 罗璠[1] 肖文华[1] 

机构地区：[1]武汉大学电子信息学院,湖北武汉430072

出　　处：《工业仪表与自动化装置》2004年第5期47-49,共3页Industrial Instrumentation & Automation

摘　　要：文中介绍了一种CAN总线到以太网网关的软硬件研究与实现,该网关采用高速、高性能、低价格的8位单片机SX52作为微控制器,SX52通过以太网控制芯片RTL8019AS与以太网相连,进而连接到Internet。该设计可以实现基于TCP/IP协议的计算机网络设备与基于CAN总线协议的底层现场网络互连。This paper presents an implementation of a gateway,which runs in the 8 bits single chip processor SX52 with rapid speed,high performance and low price.SX52 connects Ethernet with the Ethernet controller chip RTL8019AS,then they are connected with the Internet.It can communicate the computer network based on the TCP/IP protocol with the field network based on the CAN Bus protocol.

关 键 词：以太网 CAN总线 SX52 RTLS019AS 

分 类 号：TP336[自动化与计算机技术—计算机系统结构]