| 基于USB2.0的数据采集卡的设计与实现 |
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| 引用本文： | 曹军军,陈小勤,吴超,何正友.基于USB2.0的数据采集卡的设计与实现[J].仪器仪表用户,2006,13(1):37-38. |
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| 作者姓名： | 曹军军 陈小勤 吴超 何正友 |
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| 作者单位： | 西南交通大学,电气工程学院,成都,610031 |
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| 摘 要： | 介绍了USB2.0芯片CY7C68001的特点，开发了基于CY7C68001的USB2.0硬件设备，并结合DSP芯片TMS320F2812和AD芯片MAX125实现了高速多路同步数据采集，详细论述了系统的总体结构，部分硬件设计和相应固件程序的实现，给出了主程序和中断服务程序流程图。
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| 关 键 词： | 数据采集 固件程序 |
| 文章编号： | 1671-1041（2008）01-0037-02 |
| 收稿时间： | 2005-09-21 |
| 修稿时间： | 2005年9月21日 |
Design and realization of data acquisition system based on USB 2.0 |
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| CAO Jun-jun,CHEN Xiao-qin,WU Chao,HE Zheng-you.Design and realization of data acquisition system based on USB 2.0[J].Electronic Instrumentation Customer,2006,13(1):37-38. |
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| Authors: | CAO Jun-jun CHEN Xiao-qin WU Chao HE Zheng-you |
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| Abstract: | The characteristics of the chip CY7C68001 were introduce d, the hardware equipment was designed based on CY7C68001, besides, high speed multi-channels synchronous acquisition was realized in combination with TMS320F2812 and MAX125, Then, the whole systematic architecture, some hardwares and firmware program were detailed, finally, the main program and interrupt service program were provided. |
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| Keywords: | CY7C68001 TMS320F2812 |
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