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