LCD1602模块的汉字显示研究  

Chinese Characters Display on LCD1602 Module

作　　者：赵华峰[1] ZHAO Huafeng(School of Physics and Electrical Engineering,Weinan Normal University,Weinan 714099,China)

机构地区：[1]渭南师范学院物理与电气工程学院,陕西渭南714099

出　　处：《现代信息科技》2020年第17期35-37,共3页Modern Information Technology

摘　　要：在一些应用场合,汉字显示使微型应用系统的界面非常简单、直观,若使用价格低廉的LCD1602实现更能提高系统的性价比。为此文章对LCD1602的汉字显示原理做了说明,除常规的方法外,创新性地提出了拼接法和动态刷新法来满足不同系统的要求。首先通过Proteus+KeilμVision4的联机仿真调试进行了软硬件原理验证,然后在AT89S52的单片机开发板上运行,达到了预期的效果,具有一定的应用参考价值。The display interface was very simple and intuitive by Chinese characters in some applications.The cost performance was better achieved by the use of low prices of LCD1602.In this paper,the principle of Chinese characters display technology of LCD1602 was described.Besides the conventional methods,the new methods of putting character together and dynamic refreshing methods were innovative proposed to meet the requirements of different systems.First the verification of principle of hardware and software was carried out by the online simulation through Proteus+KeilμVision4 integrated development environment.Then it runs on the AT89S52 MCU development board and achieves the expected effect,which has certain application reference value.

关 键 词：LCD1602模块 汉字显示 AT89S52 

分 类 号：TN873.93[电子电信—信息与通信工程] TP391.1[自动化与计算机技术—计算机应用技术]