| 节电控制装置中键盘显示电路设计 |
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| 引用本文： | 刘志峰,冯振伟,李杨,杨文通.节电控制装置中键盘显示电路设计[J].微计算机信息,2007,23(11):97-98. |
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| 作者姓名： | 刘志峰 冯振伟 李杨 杨文通 |
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| 作者单位： | 100022,北京,北京工业大学机械工程与应用电子技术学院 |
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| 摘 要： | 本文针对节电控制系统键盘和显示电路,简要介绍了键盘及LED驱动芯片ZLG7290的功能,结构和工作原理,给出了单片机与ZLG7290的硬件接口电路设计,并采用汇编语言实现了单片机对ZLG7290的读写,其设计简单可靠,编程容易,成本低,在各种工业控制系统中具有广泛的应用前景.
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| 关 键 词： | 单片机 |
| 文章编号： | 1008-0570(2007)04-2-0097-02 |
| 修稿时间： | 2007年2月23日 |
Design of Keyboard and Display Circuit in Energy-saving Equipment |
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| LIU ZHIFENG,FENG ZHENWEI,LI YANGLIU,YANG WENTONG.Design of Keyboard and Display Circuit in Energy-saving Equipment[J].Control & Automation,2007,23(11):97-98. |
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| Authors: | LIU ZHIFENG FENG ZHENWEI LI YANGLIU YANG WENTONG |
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| Abstract: | The functions,configuration and principium of the keyboard and led driver ZLG7290 are introduced in this paper for keyboard and led circuit design,which based on a kind of energy-saving equipment .It also presents the interface of the Single-chip and ZLG7290 and implements the read-write procedure by programming with assemble language. Because of the simpleness,credibility,easy programming and low cost,the design has a broad application foreground in various industry control system. |
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| Keywords: | ZLG7290 I2C |
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