AD7656与TMS320F2812的接口设计研究  

Interface Design between AD7656 and TMS320F2812

作　　者：韩露 

机构地区：[1]中航工业南京轻型航空动力有限公司,江苏南京211106

出　　处：《江苏科技信息》2015年第17期51-53,共3页Jiangsu Science and Technology Information

摘　　要：为了满足高精度数据采集的需要,业内设计了一种基于TMS320F2812 DSP芯片并通过CPLD与16位模数转换芯片AD7656通讯的数据采集系统。文章给出了AD7656与TMS320F2812的接口设计与关键编程,并讨论了AD7656使用中需要注意的事项。In order to meet the requirment of high-precision data collection,a system based on digital singal processor TMS320F2812 and communications with 16-bit A/D converter AD7656 through CPLD was designed.Interfacing AD7656 to TMS320F2812 and the key programming was given in this paper,as well as the attentions of using AD7656 was discussed.

关 键 词：高精度 TMS320F2812 模数转换 AD7656 CPLD 

分 类 号：TP334.7[自动化与计算机技术—计算机系统结构]