一种以太网和PROFIBUS-DP网关的设计与实现  

Design and Realization of Gateway Between Ethernet and PROFIBUS-DP

作　　者：朱小平[1] 

机构地区：[1]武汉大学

出　　处：《可编程控制器与工厂自动化（PLC FA）》2008年第1期62-63,74,共3页Programmable controller & Factory Automation(PLC & FA)

摘　　要：提出了一种以太网和PROFIBUS-DP总线网关的实现方法。介绍了精简TCP/IP协议栈的实现及相关芯片的原理,采用Atmga128单片机和SPC3智能芯片及RTL8019芯片连接实现网关的硬件设计,简单介绍了其软件设计。A way of design and development of gateway is produced. The realization of simplified TCP/IP stack and the principle of relative chips are given; the hardware design of gateway is developed with Atmega128 MCU connected with SPC3 and RTL8019; and the software is also described.

关 键 词：PROFIBUS—DP 以太网 SPC3 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]