[关键词]
[摘要]
讲述了利用专用驱动程序的方法，来解决实时同步数据交换问题，并比较了其它两种方案。然后，给出了一个开发实例。最后，介绍了专用驱动程序开发工具和具体开发方法。
[Key word]
[Abstract]
A method of realtime synchronous data exchange is given.It is a special device driving program.Comparison with two other methods is given.Finally,it introduces the development kit and the development method.
[中图分类号]
TN957.53
[基金项目]
