| 基于PIC单片机的以太网数据采集与控制电路设计 |
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| 引用本文： | 郁继宗,彭树生.基于PIC单片机的以太网数据采集与控制电路设计[J].微计算机信息,2005,21(2):72-73,116. |
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| 作者姓名： | 郁继宗 彭树生 |
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| 作者单位： | 210094,南京理工大学电子工程与光电技术学院450教研室 |
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| 摘 要： | 本文介绍了由单片机控制的基于以太网的数据采集电路．该电路采用了美国Microchip公司的8位单片机PIC16F877和台湾Realtek公司的10M以太网控制芯片RTL8019AS．实现了数据采集以及以太网数据传输的功能。整个电路主要包括网络接1：7电路，单片机电路，A，D转换电路，D，A转换电路，RAM存储电路，EEPROM存储电路，D10电路等。文中简单阐述了以太网数据采集电路的设计原理，并给出了其实现的方法。
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| 关 键 词： | PIC16F877 以太网 RTL8019AS A／D D／A |
| 文章编号： | 1008-0570(2005)02-0072-02 |
Design of Ethernet Data Acquisition and Control Circuit Based on PIC16F877 |
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| Yu Jizong,Peng Shusheng.Design of Ethernet Data Acquisition and Control Circuit Based on PIC16F877[J].Control & Automation,2005,21(2):72-73,116. |
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| Authors: | Yu Jizong Peng Shusheng |
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| Abstract: | This paper introduces an ethernet data acquisition circuit based on a microcontroller. This circuit uses an eight bit microcontroller PIC16F877 from American Microchip company and a 10M ethernet control chip RTL8019AS from Taiwan Realtek company. It realizes data acquisition and ethernet data transmission. This circuit contains net interface circuit, microcontroller circuit, A/D conversion circuit, D/A conversion circuit,RAM storage circuit, EEPROM storage circuit,DIO circuit and so on. This paper briefly discusses the designing principle of ethernet data acquisition circuit and gives the realizing method. |
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| Keywords: | PIC16F877 Ethernet RTL8019AS A/D D/A |
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