| 基于DSP的高速数据采集系统硬件设计 |
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| 引用本文： | 金光,娄刘娟.基于DSP的高速数据采集系统硬件设计[J].电子设计工程,2011,19(6):122-124,132. |
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| 作者姓名： | 金光 娄刘娟 |
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| 作者单位： | 西南交通大学,电气工程学院,四川,成都,630031 |
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| 摘 要： | 为了满足数据采集及信号处理系统中对数据实时性的要求,采用TMS320VC5509为中心处理器,并对A/D转换、电源及复位电路、时钟电路、JTAG仿真电路等外围硬件进行了设计,使其能够在高速采样信号下,及时对数据进行处理,达到系统对处理速度的要求,实现了一种基于DSP的高速数据采集系统设计。
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| 关 键 词： | 数字信号处理器 定点DSP 数据采集 TMS320VC5509 |
The hardware design of data acquisition system based on DSP |
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| JIN Guang,LOU Liu-juan.The hardware design of data acquisition system based on DSP[J].Electronic Design Engineering,2011,19(6):122-124,132. |
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| Authors: | JIN Guang LOU Liu-juan |
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| Affiliation: | (College of Electrical Engineering,Southwest Jiaotong University,Chengdu 630031,China) |
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| Abstract: | In order to meet the demand of data acquisition and signal processing system for real-time.This paper describes a design approach of DSP system,which used the chip TMS320VC5509 as the processing platform,then introduces the design method of A/D conversion,power,reset circuit,clock circuit and JTAG simulation circuit.Above all,the entire system is a high speed data acquisition system based on DSP which can process all of datas in high sampling timely,and satisfies the demand of system for processing speed. |
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| Keywords: | digital signal processor fixed-point DSP data acquisition TMS320VC5509 |
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