单片机数字计时器的系统设计与型式试验  

System Design and Type Test of Microcontroller Digital Timer

作　　者：胡丹 张茜[2] 

机构地区：[1]西安全路通号器材研究有限公司,西安710048 [2]陕西应用物理化学研究所

出　　处：《单片机与嵌入式系统应用》2015年第9期42-45,共4页Microcontrollers & Embedded Systems

摘　　要：设计了一种以PIC16F887单片机为控制器、LED数码管动态显示的数字计时器。详细介绍了整个系统的工作原理、硬件设计、软件程序设计和型式试验过程。软件程序采用C语言编写,便于移植与升级。计时器体积小巧、精度高、抗干扰能力强。this paper introduces the digital timer, which takes the PIC16F887 microcontroller as the controller and displays using the LED digital tube. This paper introduces in detail the working principle of the whole system, hardware design and software program design and experimental testing process. The software program is written using C language,that makes the design easy to transplant and upgrade. The timer has small size, high precision, strong anti-interference capability.

关 键 词：PIC16F887 计时器 抗干扰 

分 类 号：TP368.12[自动化与计算机技术—计算机系统结构]