| 基于USB的数据采集系统通讯接口设计 |
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| 引用本文： | 陈章位,赵玉刚. 基于USB的数据采集系统通讯接口设计[J]. 中国机械工程, 2004, 15(20): 1835-1838 |
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| 作者姓名： | 陈章位 赵玉刚 |
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| 作者单位： | 浙江大学流体传动及控制国家重点实验室,杭州,310027 |
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| 摘 要： | 针对采用DSP的数据采集系统设计了一种基于USB的数据通讯接口。该接口使用Cypress公司的EZ—USB技术，采用FPGA控制芯片作为辅助，在USB1．1协议框架下，实现了数据采集系统与PC机之间的高速数据通讯，可以满足数据采集系统的快速性和实时性要求。
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| 关 键 词： | EZ—USB 固件 端点 FPGA DSP |
| 文章编号： | 1004-132Ⅹ(2004)20-1835-04 |
Design of Data Communication Interface of Data Acquirement System Based on USB |
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| Chen Zhangwei Zhao Yugang Zhejiang University,HangZhou. Design of Data Communication Interface of Data Acquirement System Based on USB[J]. China Mechanical Engineering, 2004, 15(20): 1835-1838 |
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| Authors: | Chen Zhangwei Zhao Yugang Zhejiang University HangZhou |
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| Affiliation: | Chen Zhangwei Zhao Yugang Zhejiang University,HangZhou,310027 |
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| Abstract: | An interface based on USB is designed for Data Acquirement System with DSP chips.Cypress EZ-USB technology and FPGA technology were used in this interface. This kind of interface can achieve high speed data communication between the Data Acquirement System and the PC in the USB 1.1 protocol, and it can meet the requirements of high speed and real-time requirements. |
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| Keywords: | EZ-USB firmware endpoint FPGA DSP |
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