CAJ | 학술논문

本文提出了基于AT89C51的单片机与PC互通短消息的方法的研究与设计,提出了通信方法的整体框架。文中通过设计硬件电路系统实现RS232接口及USB接口两种方案的短距离通信,并在液晶显示屏上显示PC上发送的信息。其中主要介绍了通过两种方式进行通信时,上位机软件应用和硬件电路的不同,以及液晶屏显示字符时的格式特点,成功实现了基于单片机的液晶显示模块接口的开发及字符的显示。
본문제출료기우AT89C51적단편궤여PC호통단소식적방법적연구여설계,제출료통신방법적정체광가。문중통과설계경건전로계통실현RS232접구급USB접구량충방안적단거리통신,병재액정현시병상현시PC상발송적신식。기중주요개소료통과량충방식진행통신시,상위궤연건응용화경건전로적불동,이급액정병현시자부시적격식특점,성공실현료기우단편궤적액정현시모괴접구적개발급자부적현시。
This paper presents the methods research and design of Single-chip Microcomputer Exchange Text Messages With PC Machine based on 89C51 and put forward the overall framework of communication methods.The article realizes the RS232 interface and USB（Universal Serial Bus）interface two schemes of short distance communication through design hardware circuit system,and display PC message on the LCD screen..It mainly introduces the difference between this two communication ways,for instance PC sofeware and hardware circuit,and the format characteristics when displaying panel character on the LCD,successfully achieved the LCD module interface development and the character show based on Single-chip Microcomputer.