摘要
介绍利用单片机 AT89C2 0 5 1实频率测量的原理及其硬件结构和软件设计 ,讨论了提高系统测量准确度的方法 ,并对用单片机实现频率零量化误差测量作出了探讨。
Introduced realization of frequency with microprocessor AT89C2051. It's hardware structure and software designing talking the ways about improve system measure exact degree and realization measure degree as zero im microprocessor.
出处
《现代电子技术》
2002年第2期7-9,共3页
Modern Electronics Technique
