基于LPC2478的触摸屏设计  

Based on LPC2478 Touching Screen Design

作　　者：张燕妮[1] 肖峰[1] 

机构地区：[1]大连医科大学,辽宁大连116044

出　　处：《工业控制计算机》2009年第3期44-45,共2页Industrial Control Computer

摘　　要：介绍了利用工业级芯片LPC2478与ADS7843设计触摸屏幕的实际方案,还介绍了LPC2478与ADS7843的特点,硬件电路的设计,采集方式的选取与设计以及ADS7843采集流程。对触摸屏设计出现的问题,给出了详细的解决方案。This paper introduces in detail how to design the touching the screen using technical grade chip LPC2478 ADS7843.LPC2478 and the ADS7843 characteristic;the hardware electric circuit design;the gathering way selection design as well as the ADS7843 gathering flow are introduced in detail.This paper gives the detailed solution to the which appears in the screen design.The entire design has obtained the good effect in the practical application.

关 键 词：LPC2478 触摸屏 ADS7843 

分 类 号：TP334.3[自动化与计算机技术—计算机系统结构]