嵌入式系统网络接口模块设计及应用

Design and application of embedded system network-interface module based on Ethernet

本文介绍了一种基于TCP/IP协议的网络接口模块设计方法,可据此设计网络控制系统中的执行体与网络连接。文中采用嵌入式系统实现了TCP/IP协议,给出了硬件实现的电路原理图和软件编程的流程图,并详细介绍了软硬件实现中的关键技术。实际应用表明,采用文中方法设计的网络接口具有良好的网络通信性能,能够满足一般网络控制系统的要求。

This paper presented a method to design the network-interface module based on TCP/IP protocol,which can be used to implement the action agent in networked control system.An embedded system was employed to build the TCP/IP protocol system,the circuit diagram of hardware implementation and the flow chart of software implementation were shown,and the key technologies in the realization were introduced in detail.The experiment results show a satisfying performance on network communication of the interface modul...