基于单片机的信号周期的测量  

Measure for period based on microcontroller

作　　者：许长安[1] 

机构地区：[1]安徽师范大学物电学院,安徽芜湖241008

出　　处：《电子技术（上海）》2015年第12期19-20,18,共3页Electronic Technology

摘　　要：周期的测量在工程应用和科学研究中必不可少。在此采用单片机作为核心控制部件,用液晶显示模块作为显示部件,设计了一个对信号周期进行精确测量的电路。结合EDA现代电子技术,在Protues仿真软件中进行了仿真实现。The measurement of the period is essential in engineering application and scientific research, In this paper, a circuit is designed, with microcontroller as the core control unit, with the liquid crystal display module as the display part, it can accurately measure period. Combined with EDA of modern electronics technique, it is simulated and tested on Protues simulation software.

关 键 词：单片机 信号周期 PROTUES 仿真测试 

分 类 号：TN919-34[电子电信—通信与信息系统] TP391[电子电信—信息与通信工程]