| 基于ARM9&Linux的AD转换的实现 |
| |
| 引用本文： | 胡爱军,张瑞卿,王聪. 基于ARM9&Linux的AD转换的实现[J]. 机械设计与制造, 2011, 0(6) |
| |
| 作者姓名： | 胡爱军 张瑞卿 王聪 |
| |
| 作者单位： | 华北电力大学,机械工程系,保定,071003 |
| |
| 基金项目： | 中央高校基本科研业务费资助项目 |
| |
| 摘 要： | AD转换是信号处理过程中模拟量和数字量转化的重要渠道,是信号处理过程中必不可少的一个环节.设计主要在基于工业级ARM9263处理器和嵌入式Linux操作系统的基础上,分别介绍了分辨率为12位的串行AD转换器TLC2543的主要特点和工作原理,设计了TLC2543转换器与9263处理器的接口电路,基于接口电路原理图编写了AD转换的驱动程序和相应的测试程序,借助Linux系统下的交叉编译工具分别编译驱动程序和测试程序,生成可在PC机下的超级终端运行的可执行文件,最终实现AD转换.
|
| 关 键 词： | AD转换 交叉编译 |
Realization of AD transformation based on ARM9 and Linux |
| |
| HU Ai-jun,ZHANG Rui-qing,WANG Cong. Realization of AD transformation based on ARM9 and Linux[J]. Machinery Design & Manufacture, 2011, 0(6) |
| |
| Authors: | HU Ai-jun ZHANG Rui-qing WANG Cong |
| |
| Affiliation: | HU Ai-jun,ZHANG Rui-qing,WANG Cong(Mechanical Engineering Department,North China Electric Power University,Baoding 071003,China) |
| |
| Abstract: | AD conversion is an important step in signal process from analog quantity to digital quantity,and is an essential part of signal processing.Main feature and working principle of AD converter TLC2543 with 12-bit resolution are introduced respectively in this design based on industrial AT91SAM9263 processor and the embedded operation system of linux.Then the interface circuit between TLC2543 and AT91SAM9263 is designed,on which the driver procedure and its corresponding test procedure of AD conversion are wri... |
| |
| Keywords: | ARM Linux |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
