摘要
介绍了微型计算机增强型并行口的特性、用法 。
The feature and usage of enhanced parallel port are introduced in this paper.High-precision measuring method of frequency is also discussed.
出处
《电工技术杂志》
2002年第6期18-21,共4页
Electrotechnical Journal
关键词
计算机
增强型并行口
频率
高精度测量
enhanced parallel port frequency high-precision measurement
