多DSP与PC机串行通信技术  

Communication Technology Between Multi-DSP and PC

作　　者：王洪升[1] 钱峰[1] 田蔚风[1] 

机构地区：[1]上海交通大学电信学院导航与控制研究所,上海200030

出　　处：《仪表技术与传感器》2004年第11期46-49,共4页Instrument Technique and Sensor

摘　　要：介绍了一种基于RS232C串行接口分时扩展装置基础上的多DSP与PC机串行通信技术。首先对RS232C串行接口分时扩展装置的原理及实现进行了介绍,接着对多DSP与PC机通信系统的通信协议进行了说明,最后分别对DSP端和PC机端的通信软件技术进行了详细阐述并给出了部分程序代码。Communication technology between multi-DSP and PC was presented,and it was based on the device developed for expanding RS232C COM with a time division method.First,the principle and realization of the device were presented.Then,communication protocol between multi-DSP and PC was explained.Finally,the technology of the communication software between multi-DSP and PC was described and some program codes were given.

关 键 词：串行通信 软件 分时扩展 

分 类 号：TP39[自动化与计算机技术—计算机应用技术]