基于LPC2138控制的LCD及触摸屏接口设计

Interface Design of LCD and Touch Screen Based On LPC2138 Control

本文对基于LPC2138控制的LCD及触摸屏组成的人机界面系统进行了分析和研究。介绍了微控制器LPC2138及液晶显示器DV320240F的主要功能和特点,完成了LPC2138与液晶显示器DV320240F及触摸屏的接口设计,描述了LCD及触摸屏的软件设计流程。

This paper makes analysis and research on the man-machine interface system which is made up by LCD and Touch Screen based on LPC2138 control. First, the main functions and characters of microcontroller LPC2138 and LCD DV320240F are introduced in this paper. Second, the design of interface LPC2138 with LCD DV320240F and Touch Screen are completed. Last, the article describes software flow of LCD and Touch Screen.