| 用INT08中断实现IBM—PC系列微机中断方式的数据采集系统 |
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| 引用本文： | 高延滨,朱荣生,岳中贵.用INT08中断实现IBM—PC系列微机中断方式的数据采集系统[J].哈尔滨工程大学学报,1994(2). |
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| 作者姓名： | 高延滨 朱荣生 岳中贵 |
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| 摘 要： | 论述由ＩＢＭ—ＰＣ系列微机构成的数据采集系统的硬件构成和软件组成．硬件结构以“ＡＤ５７４Ａ”１２位ＡＤＣ和８２５５Ａ并行接口芯片为主．软件程序通过修改ＰＣ机原ｐｏＴ０８，不改变原微机硬件组成便可实现不同采样频率要求的数据采集系统①．
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| 关 键 词： | A／D转换 PC总线 中断 定时器 |
The Data Sampling System of IBM-PC Using INT-08 Interruption |
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| Gao Yaubin,Zhu Rongsheng,Yue Zhonggui.The Data Sampling System of IBM-PC Using INT-08 Interruption[J].Journal of Harbin Engineering University,1994(2). |
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| Authors: | Gao Yaubin Zhu Rongsheng Yue Zhonggui |
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| Affiliation: | Dept.of Automatic Control |
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| Abstract: | This paper deals with the component of the hardware and software of the data sam pling system of the IBM--PC.12 bit ADC AD574A and parallel port 8255A are the mainparts of the hardware.The software can realize the various sampling frequency by us ing of changing the old PC INT-08 interruption program,and the PC hardware is not af fected. |
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| Keywords: | A / D converter PC-bus interruption timer |
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