江苏科技信息 ›› 2015, Vol. 32 ›› Issue (17): 6-7.doi: 10.3969/j.issn.1004-7530.2015.17.020

• 论文 • 上一篇    下一篇

AD7656与TMS320F2812的接口设计研究

韩露   

  1. 中航工业南京轻型航空动力有限公司,江苏南京,211106
  • 出版日期:2015-06-15 发布日期:2015-06-15

Interface Design between AD7656 and TMS320F2812

Han Lu   

  • Online:2015-06-15 Published:2015-06-15

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。

关键词: 高精度, TMS320F2812, 模数转换, AD7656, CPLD

Abstract: 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.