| 微机保护装置中基于DSP的液晶显示技术及其应用 |
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| 引用本文： | 刘小斌,林鹤云. 微机保护装置中基于DSP的液晶显示技术及其应用[J]. 电力科学与工程, 2005, 0(4): 41-44 |
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| 作者姓名： | 刘小斌 林鹤云 |
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| 作者单位： | 东南大学,电气系,江苏,南京,210096;东南大学,电气系,江苏,南京,210096 |
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| 摘 要： | 文章介绍了一种具有4位／8位并行、2线／3线串行等多种接口方式，内含国标简体中文字库的图形点阵液晶显示控制模块。结合实际简要介绍了一种微机保护装戳的构成及功能特点，同时给出了该装置中应用于显示部分的液晶模块ST7920与TMS320LF2407的接口硬件及软件实现。
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| 关 键 词： | ST7920 中文图形点阵 LF2407 微机保护 |
| 文章编号： | 1672-0792(2005)04-0041-04 |
| 修稿时间： | 2005-09-19 |
DSP Based LCD Technique and Its Application to Computer Protection Systems |
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| LIU Xiao-bin,LIN He-yun. DSP Based LCD Technique and Its Application to Computer Protection Systems[J]. Power Science and Engineering, 2005, 0(4): 41-44 |
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| Authors: | LIU Xiao-bin LIN He-yun |
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| Abstract: | A LCD controller/ driver IC is presented.It supports 4 or 8 bits parallel interface,2 or 3 line serial interface,and country mark simplified Chinese fonts are built in it.The composition and functional features of a computer protection system in combination with engineering practices are put forward.The hardware and software in the computer protection system design between ST7920 and LF2407 are described. |
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| Keywords: | ST7920 LF2407 |
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