微型机与应用
微型機與應用
미형궤여응용
MICROCOMPUTER & ITS APPLICATIONS
2013年
24期
87-90
,共4页
ARM7%TFT-LCD%触摸屏技术%SDRAM%StellarisWare
ARM7%TFT-LCD%觸摸屏技術%SDRAM%StellarisWare
ARM7%TFT-LCD%촉모병기술%SDRAM%StellarisWare
ARM7%TFT-LCD%touch screen technology%SDRAM%StellarisWare
应用 StellarisWare 图形库技术实现图形显示，以 LPC2478 ARM7微处理器为控制核心，设计了一种由 TFT-LCD 显示及触摸屏组成的电梯轿内人机交互界面显示控制器。介绍了LVDS 通信接口的 TFT-LCD 显示、触摸及外部存储器 SDRAM 的硬件设计和软件设计。测试结果表明，系统实现了触摸功能，获得清晰稳定的显示效果，性能可靠。
應用 StellarisWare 圖形庫技術實現圖形顯示，以 LPC2478 ARM7微處理器為控製覈心，設計瞭一種由 TFT-LCD 顯示及觸摸屏組成的電梯轎內人機交互界麵顯示控製器。介紹瞭LVDS 通信接口的 TFT-LCD 顯示、觸摸及外部存儲器 SDRAM 的硬件設計和軟件設計。測試結果錶明，繫統實現瞭觸摸功能，穫得清晰穩定的顯示效果，性能可靠。
응용 StellarisWare 도형고기술실현도형현시，이 LPC2478 ARM7미처리기위공제핵심，설계료일충유 TFT-LCD 현시급촉모병조성적전제교내인궤교호계면현시공제기。개소료LVDS 통신접구적 TFT-LCD 현시、촉모급외부존저기 SDRAM 적경건설계화연건설계。측시결과표명，계통실현료촉모공능，획득청석은정적현시효과，성능가고。
An interactive interface display controller consisting of a TFT-LCD display and a touch-screen is designed , which is inside the elevator car and adopts ARM7 microprocessor LPC2478 as control core , also applies the StellarisWare graphics library technology to realize the graphic display . This paper also presents the hardware design and the software design of TFT-LCD display with LVDS communication interface , touch capacity and external memory SDRAM . The test results show that the system has achieved a touch capacity , clear and stable display as well as reliable performance .
