ARM7嵌入式触摸屏的设计  

Design of ARM7 Embedded Touching Screen

作　　者：冉全[1] 周运平[1] 

机构地区：[1]武汉工程大学计算机科学与工程学院,湖北武汉430073

出　　处：《工业控制计算机》2008年第1期63-64,共2页Industrial Control Computer

摘　　要：简要介绍了触摸屏控制芯片FM7843的工作原理,以及与ARM7微控制器LPC2290的连接。液晶屏采用SED1335控制器与LPC2290之间的接口电路。还介绍了触摸屏的工作原理,重点阐述触摸屏与液晶显示模块的集成算法。This paper introduces the touching screen control chip FM7843 principle of work,as well as with ARM7 micro controller LPC2290 connection.The liquid crystal box uses between the SED1335 controller and the LPC2290 connection electric circuit.Moreover also introduces the touching screen principle of work,and elaborates the touching screen and the liquid crystal display module integrated algorithm with emphasis.

关 键 词：FM7843 触摸屏 SED1335 

分 类 号：TN873[电子电信—信息与通信工程] TP273[自动化与计算机技术—检测技术与自动化装置]