一种Host-Based结构的LonWorks智能节点的设计与实现  

Research and Realization of a Kind of Host-Based LonWorks Node

作　　者：黄天戍[1] 汪阳[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：《测控技术》2004年第8期42-43,46,共3页Measurement & Control Technology

摘　　要：LonWorks节点是LonWorks现场总线的一个重要的组成部分 ,介绍了一种Host Based结构的LonWorks智能节点的设计应用。这种LonWorks节点采用神经元芯片TMPN3 12 0作为从处理器 ,主要负责Lon网络通信 ;DSP芯片TMS3 2 0F2 40作为主处理 ,它能够大大提高LonWorks节点的数据处理和控制的能力。Intelligent node is an important part of the LonWorks field bus.A kind of Host-Based LonWorks node based on LonWorks technology is described.This kind of LonWorks node is composed of two chips,one is the TMPN3120 as the communication processor,the other is the TMS320F240 as the host chip which enhances greatly the control and data process capability of the LonWorks node.

关 键 词：LONWORKS Host-Based LONWORKS节点 TMS320F240 

分 类 号：TP336[自动化与计算机技术—计算机系统结构]