| 基于ARM的智能显示终端 |
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| 引用本文： | 潘应云,曾伟,陈家胜.基于ARM的智能显示终端[J].电子测量技术,2008,31(1):160-162. |
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| 作者姓名： | 潘应云 曾伟 陈家胜 |
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| 作者单位： | 南京师范大学物理系,南京,210097 |
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| 摘 要： | 由ARM7微处理器和320×240LCD显示模块组成显示终端电路,320×240LCD显示模块与ARM7微处理器实行总线式连接,作为其外部设备。为智能显示终端定义了一套用于LCD显示的精简指令集并设计了相关解释程序。使用它的嵌入式测控主系统,只要通过串口(或网络接口)发送相关指令,就可方便地实现各种图形显示功能。此种方法可大大提高开发效率,加快产品的研发进度。本文阐述了智能显示终端的实现原理和软硬件设计原理,给出了硬件系统电路及软件设计流程。
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| 关 键 词： | ARM 智能显示 显示终端 LCD |
Intelligence display terminal based on ARM |
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| Pan Yingyun,Zeng Wei,Chen Jiasheng.Intelligence display terminal based on ARM[J].Electronic Measurement Technology,2008,31(1):160-162. |
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| Authors: | Pan Yingyun Zeng Wei Chen Jiasheng |
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| Abstract: | The Intelligence Display Terminal is composed from ARM 7 and LCD modular.The LCD modular is connected to the ARM 7 microprocessors via bus,which is an external equipment of ARMT.A RISC instruction set is defined,to be used in LCD display for Intelligence Display Terminal.and the explaining program is designed.The related instruction is send from host embedded measurement and control system,Pass through UART(or network interface)Various graphs display functions are realized conveniently.The development efficiency rises by large and the development progress for product is accelerated.In this paper a method of developing Intelligence Display Terminal based on ARM7 is introduced.The hardware circuits and the software design flow are expatiated in detail. |
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| Keywords: | ARM microcontroller intelligence display display terminal LCD |
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