基于AT89S52单片机的液晶显示控制电路设计  

Design of LCD Control Circuit Based on AT89S52

作　　者：陈京培[1] 徐永梅[1] 

机构地区：[1]淮安广播电视大学,江苏淮安223005

出　　处：《现代电子技术》2008年第22期22-25,共4页Modern Electronics Technique

摘　　要：液晶显示是目前单片机技术中广泛应用的功能。利用功能强大的AT89S52型单片机和编程软件Visual C++,设计一种新型液晶显示控制电路。从AT89S52单片机和DMC20261型LCD液晶显示屏的性能特点入手,结合实际经验实现二者之间的接口设计。经过调试,该控制系统取得了比较满意的设计结果,且系统软硬件设计简单方便、稳定可靠,可广泛应用于智能化仪器仪表及各种宣传场所,为嵌入式控制系统提供高灵活、高性价比的解决方案。The liquid crystal display is the widespread application function in present monolithic integrated circuit technology. The design uses powerful AT89S52 single chip computer and programming software Visual C^＋ ＋ ,designs a new type of LCD control circuit. From the AT89S52 and DMC20261 liquid crystal display monitor＇s performance characteristics,according to experience, it introduces between two connection technology, contains the mature hardware electric circuit and the software design. The experimental results indicate that, this design is simple,convenient,stable and reliable, it is widely applied in the intellectualized instrument measuring appliance and each kind of sounding board,provids high nimble,high performance solu- tion for embedded control system.

关 键 词：AT89S52单片机 DMC20261液晶显示屏 硬件接口 软件设计 

分 类 号：TP368.1[自动化与计算机技术—计算机系统结构]