基于ULC3平台TSC2046的触摸功能实现”

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本文实现了英飞凌ULC3平台(ARM11)触摸屏控制芯片TSC2046开发,本文给出硬件设计,软件流程设计与实现;对软件进行优化,代码基于嵌入式OS ThreadX,用C语言实现,便于移植到其它系统。触摸屏技术已经成为一种方便、经济、直观的人机界面输入手段,广泛应用于手机、掌上电脑、车载设备及银行ATM等领域,根据工作原理的不同,触摸屏可以分为电阻式、红外式、电容式和声表面波 In this paper, Infineon ULC3 platform (ARM11) touch-screen control chip TSC2046 development, this paper gives the hardware design, software flow design and implementation; the software is optimized, the code is based on the embedded OS ThreadX, C language, easy to transplant to other system. Touch screen technology has become a convenient, economical and intuitive input method of man-machine interface and is widely used in the fields of mobile phones, handheld computers, automotive equipment and bank ATMs. According to different working principles, the touch screen can be divided into resistive, infrared, Capacitive and SAW
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