增强型51单片机可编程时钟输出功能及其应用  

The Programmable Clock out Function and its Application of Enhancement MCS-51

作　　者：张爱良[1] 

机构地区：[1]无锡工艺职业技术学院机电工程系,江苏宜兴214206

出　　处：《重庆文理学院学报（自然科学版）》2007年第5期24-26,共3页Journal of Chongqing University of Arts and Sciences

摘　　要：介绍了增强型5单1片机的可编程时钟输出功能及其实际应用，利用此功能设计了电路简单、精度高、性能稳定、抗干扰能力强、性价比高的4-20mA电流输出电路．This article has been detailed introduced ： what is not paid attention to by the designers the programmable clock out function and its practical application of enhancement MCS - 51. Using this functional, a 4 - 20 mA current circuit, which merit is that simply circuit, high precision, stable performance, strong antiinterference ability and high nature price ratio .

关 键 词：可编程时钟输出 D/A转换 F/V转换 光电隔离 精度 

分 类 号：TP211[自动化与计算机技术—检测技术与自动化装置]