| 基于CH451芯片的LED显示系统的设计 |
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| 引用本文： | 葛超,王蕾,伦志新. 基于CH451芯片的LED显示系统的设计[J]. 自动化技术与应用, 2010, 29(3): 93-95 |
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| 作者姓名： | 葛超 王蕾 伦志新 |
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| 作者单位： | 河北理工大学信息学院,河北,唐山,063009;唐山学院信息工程系,河北,唐山,063009;唐山学院计算机系,河北,唐山,063009 |
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| 摘 要： | CH451芯片可以动态驱动64位LED点阵或者8位数码管,具有速度快、功耗小、操作简单等特点,可以很方便地通过1线或者可以级联的4线串行接口与单片机等交换数据。本文介绍这种芯片的特点和使用方法,并给出软硬件的设计实例。
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| 关 键 词： | LED点阵 串行接口 单片机 |
The Design of LED Display System Based on CH451 |
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| GE Chao,WANG Lei,LUN Zhi-xin. The Design of LED Display System Based on CH451[J]. Techniques of Automation and Applications, 2010, 29(3): 93-95 |
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| Authors: | GE Chao WANG Lei LUN Zhi-xin |
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| Affiliation: | GE Chao1,WANG Lei2,LUN Zhi-xin3(1.College of information Hebei Polytechnic University,Tangshan 063009 China,2.Department of information engineering Tangshan College,3.Department of Computer ScienceTangshan College,Tangshan 063009 China) |
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| Abstract: | 64-bit LED lattice or 8-bit digital tube can be driven dynamically by CH451.The chip can easily be adopted by 1 line or cascade of 4-wire serial interface to exchange data with the SCM.It has the characteristic of fast speed,small power consumption and simple operation.The characteristic and the using method of CH451 are introduced,and the examples of hardware and software design are given. |
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| Keywords: | LED lattice Serial interface Single chip microcomputer |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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