基于LPC2478的LCD驱动模块设计与实现  

Design and realization of LCD driver module based on LPC2478

作　　者：梁朝博[1] 杜彦蕊[1] 刘润华[1] 解滨[1] 何瑾[1] 

机构地区：[1]河北师范大学信息技术学院,河北石家庄050000

出　　处：《电力自动化设备》2010年第7期137-140,共4页Electric Power Automation Equipment

摘　　要：提出采用LPC2478作为处理器,设计并实现了一款智能LCD驱动模块。该模块的全部指令及下载数据均由串口发送,模块支持中英文混合显示以及多种显示模式,并提供了大容量的图片存储空间和可扩展的字库存储空间,便于用户使用。同时,快速、及时的图象处理功能,能满足客户的使用要求。软件系统采用uC/OS+uC/GUI作为主程序。给出了LCD模块硬件系统框图;并论述了自定义串口命令及其详细内容。An intelligent LCD driver module is designed with LPC2478 as its processor,which sends the instructions and downloading data through the serial port,supports several display modes with Chinese and English,and provides large picture storage space and expandable font storage space for user.Its fast response to image processing meets the application requirements.uC/OS＋uC/GUI is taken as the main program of its SW system and the block diagram of its hardware system is presented.The customized serial command is discussed in detail.

关 键 词：uC/OS-Ⅱ UC/GUI LCD驱动 LPC2478 工业控制设备 

分 类 号：TP368.1[自动化与计算机技术—计算机系统结构]