嵌入式以太网接口的设计与应用  

Design and Application of Embedded Type Ethernet Interface

作　　者：李林锋[1] 游有鹏[1] 

机构地区：[1]南京航空航天大学机电学院,江苏南京210016

出　　处：《机械制造与自动化》2017年第4期199-201,208,共4页Machine Building & Automation

摘　　要：近年来嵌入式系统与网络的结合越来越紧密,针对这一特征,设计了一种通用性较强的嵌入式系统以太网接口方案。详细描述了RTL8019AS以太网控制器的性能与特点,并重点介绍了其硬件接口设计和软件设计方案。通过实验论证,该方案能够较好实现DSP和PC之间数据的实时可靠传输,满足控制系统对通信的要求。In recent years,the trend of integration between embedded system and network becomes more and more closed.This paper puts forward the design scheme of a general Ethernet interface of the embedded system and introduces the features and the functions of RTL8019 AS and hardware interface and software design.The experimental results show that this scheme can realize the real-time and reliable transmission of data between DSP and PC,and meets the requirements of communication to the control system.

关 键 词：DSP 以太网 RTL8019AS 

分 类 号：TP393.11[自动化与计算机技术—计算机应用技术]