摘要
在当前的嵌入式设备中,触摸屏作为人机接口得到了广泛的应用。本文讨论了在基于PXA255处理器的开发平台上使用ADS7846和UCB1400控制芯片完成触摸屏模块的硬件设计,以及ADS7846在Linux操作系统中的软件驱动程序。
Touch screen has been widely used now as a interactive interface in the embedded system. This article mainly discusses the hardware design of the touch screen based on PXA255 processor by ADS7846 and UCB1400,and the driver of ADS7846 developed on Linux OS.
出处
《微处理机》
2005年第4期51-53,共3页
Microprocessors
