介绍了数据采集系统的硬件组成和软件设计流程，以TMS320F206为控制核心，实现了多路数据的采集、转换、分析和处理。
This paper presents the hardware and program design of a data sampling system based on TMS320F206 microcomputer, which enables us to sample, convert, analyze and process the multiple input data.
该系统可以显著提高多路数据采集的速度和数据转换精度，降低系统功耗。
This system can evidently raise the speed of the multiple data acquisition and the precision of the data conversion to reduce the power.
本文详细介绍了高密度电阻率测试系统，特别是其关健部件程控式多路转换器的原理及设计。
The paper introduces theory and design of high density resistivity prospecting testing sys-tem, especially the programming multiplexor in its key components.
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