| ZLG7290在智能仪表面板接口设计中的应用 |
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| 引用本文： | 高美珍.ZLG7290在智能仪表面板接口设计中的应用[J].国外电子元器件,2006(10):51-53. |
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| 作者姓名： | 高美珍 |
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| 作者单位： | 湖北师范学院,物理系,湖北,黄石,435002 |
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| 摘 要： | 介绍了ZLG7290 I2C接口键盘及LED驱动器的特性及工作原理.该器件具有I2C串行接口,可驱动8位共阴级数码管或64只独立LED和64个按键.给出了ZLG7290与单片机P89LPC932的接口技术,及ZLG7290在智能仪表面板接口设计中的应用实例.
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| 关 键 词： | I2C总线 ZLG7290 单片机 接口设计 |
| 文章编号： | 1006-6977（2006）10-0051-03 |
| 收稿时间： | 2006-03-06 |
| 修稿时间： | 2006年3月6日 |
Application of ZLG7290 in intelligent instrument panel interface design |
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| GAO Mei-zhen.Application of ZLG7290 in intelligent instrument panel interface design[J].International Electronic Elements,2006(10):51-53. |
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| Authors: | GAO Mei-zhen |
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| Affiliation: | Department of Physics, Hubei Normal University, Huangshi 435002, China |
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| Abstract: | The characteristics,principles of I^2C bus interface keyboard and LED drivers ZLG7290 and its application in intelligent instrument panel interface design are introduced.I^2C bus can drive 8 bits LED common cathode,and can also drive 64 LEDs and keys which were unattached.The interfacing technique between ZLG7290 I^2C interface keyboard and LED driver and sigle chip P89LPC932 are giv- en,and the application of ZLG7290 in intelligent instrument panel interface is also shown. |
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| Keywords: | I^2C bus ZLG7290 single chip interface design |
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