计数器AM9513A的开发与编程  

Applications of AM9513A in Rotating Speed Measuring

作　　者：陈鹏[1] 张家峰[1] 祝刚[1] 

机构地区：[1]河南信阳空军第一航空学院,464000

出　　处：《微计算机信息》2007年第03Z期292-293,共2页Control & Automation

摘　　要：文章介绍了PC104嵌入式计算机系统中利用AM9513A芯片实现周期法测量转速的方法。通过芯片的分频功能,可以直接实现小转速的测量,并且可以根据需要实时改变工作方式。与其它的一些方法相比,电路更加简单,控制更灵活。A cycle measuring method of rotating speed by AM9513A in pc104 computer system is introduced in the article. By frequency dividing programing, the small rotating speed can be measured directly,And the working style can be changed according to the need.Comparlng to the other methods, this method is simpler,and the control is better.

关 键 词：PC104 AM9513A 转速 周期 

分 类 号：TP368[自动化与计算机技术—计算机系统结构]