| 数字电子钟的设计 |
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| 引用本文： | 赵淑范.数字电子钟的设计[J].长春大学学报,2004,14(4):36-39. |
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| 作者姓名： | 赵淑范 |
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| 作者单位： | 长春大学电子信息工程学院 吉林长春 130022 |
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| 摘 要： | 本系统由石英晶体振荡器、分频器、计数器、译码器、LED显示器和校时电路组成，采用了CMOS系列(双列直插式)中小规模集成芯片。总体方案设计由主体电路和扩展电路两大部分组成。其中主体电路完成数字钟的基本功能，扩展电路完成数字钟的扩展功能，进行了各单元设计，总体调试。
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| 关 键 词： | 石英晶振器 分频器 计数器 译码器 LED显示器 |
| 文章编号： | 1009-3907(2004)04-0036-04 |
| 修稿时间： | 2004年5月31日 |
A design of digital electronic clock |
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| ZHAO Shu-fan.A design of digital electronic clock[J].Journal of Changchun University,2004,14(4):36-39. |
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| Authors: | ZHAO Shu-fan |
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| Abstract: | The system is made up by silicon crystal oscillator,frequency divider,number counter,decipherer,LED indicator and calibrated circuit and utilizes the medium-sized and small-sized integruted chip of CMOS series(double-row plug-in).The design for the overall project is composed of two parts the main circuit and the expanded circuit.The main circuit carries on the basic function of the digital electronic clock and the expanded circuit carries on the expanded function of it.Each unit is designed and the overall adjustment is performed. |
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| Keywords: | silicon crystal oscillator frequency divider number counter decipherer LED indicator |
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