摘要
以NB320240R_BIW_SBNH触摸液晶屏、P89V51RD2FN单片机、触摸控制芯片RA8806、液晶驱动芯片NT7086等硬件接口设计为基础,重点介绍了触摸液晶屏在各类系统二次开发设计中需要解决的几个关键技术。包括优化NB320240R_BIW_SBNH触摸液晶屏驱动程序设计与装载、触控寄存器配置方法、字符图形显示编程、触摸液晶屏人机交互程序及界面设计技术等,为相关系统设计与开发提供借鉴。
This paper is based on hardware interface design including LCD touch screen (Model: NB320240R_ BIW_ SBNH) , microcontroller ( Model: P89V51RD2FN) , touch control chip ( Model: RA8806) and LCD driver chip( Model: NT7086), and puts its emphasis on several key technologies of LCD touch screen in the secondary system design. It includes the optimal design and loading of LCD touch screen(NB320240R_BIW_SBNH) driver, the configuration of touch- control registers, the programming of character graphics, the interactive program of LCD touch screen and the interface design technology. It provides a reference for the related design and development.
出处
《微处理机》
2010年第3期93-96,100,共5页
Microprocessors
关键词
触摸式液晶屏硬件接口
触摸屏驱动程序
触控寄存器配置
字符图形显示编程技术
LCD touch screen hardware interface
Touch screen device driver
Configuration of touch -control register
Character graphics programming technology