%0 Journal Article
%T New Design and Implementation of LCD Touch Screen Controller Based on Linux<br>基于Linux 液晶显示触摸屏控制的新设计与实现
%A HU Jun
%A HE Jian-Zhong
%A <br>胡俊
%A 何建忠
%J 计算机系统应用
%D 2011
%I 
%X On the basis of analyzing the working principle of ADC and touch screen for resistance,using ADC and GPIO module of the microprocessor LM3S3749 instead of dedicated controller ADS7846 touch screen.The hardware connection between LM3S3749 and LCD touch screen Interface circuit was designed,and a necessary program flowchart and function code was given.The method of obtaining coordinates of touch screen and the algorithms of LCD screen display synchronization were proposed to improve the efficiency of touch sc...
%K touch screen
%K microprocessor LM3S3749
%K ADC
%K interface circuit<br>触摸屏
%K 微处理器LM3S3749
%K ADC
%K 接口电路
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=D4F6864C950C88FFCE5B6C948A639E39&aid=48687FEEF97E58619B1ADC6FEEBD07CC&yid=9377ED8094509821&vid=A04140E723CB732E&iid=708DD6B15D2464E8&sid=334E2BB8B9A55ABB&eid=F96A773E833887E5&journal_id=1003-3254&journal_name=计算机系统应用&referenced_num=0&reference_num=7