基于单片机控制的液晶显示原理与设计  

Principle and Project of Liquid Crystal Display Based on Single-Chip Microcomputer

作　　者：周一恒[1] 严家明[2] 

机构地区：[1]中国矿业大学电子信息与电气工程学院,江苏徐州221116 [2]重庆大学输变电装备及系统安全与新技术国家重点实验室,重庆400044

出　　处：《机电工程技术》2008年第10期40-43,83,共5页Mechanical & Electrical Engineering Technology

摘　　要：提出了一种基于单片机和ST7920控制模块进行液晶显示的实现方法,介绍了液晶显示控制器ST7920的性能特点,给出了单片机与液晶显示屏LMG-SSC24D64硬件接口设计、软件设计流程以及详细的液晶显示程序。设计的该显示模块能够应用于测控系统中。With the development of the high-tech industries, the liquid crystal display has become one of the most important display modes. A new implementation of LCD?based on the Single-chip Microcomputer and the Control Module ST7920 is proposed, the performance characteristic of the LCD Control Module ST7920 is introduced, the detailed hardware interface circuit?between the Single-chip Microcomputer and the LCD monitor LMG-SSC24D64,the flowchart of software system and the LCD procedures are also given. The LCD module which is designed can be applied to the measurement control Systems.

关 键 词：单片机 ST7920 液晶显示 接口电路 

分 类 号：TP334[自动化与计算机技术—计算机系统结构]