The data acquisition system adopted TMS320LF2407A chip of ti as main controller, in addition, designed peripheral signal processing circuit, memory module, communication module and so on.
该数据采集系统采用TI公司的TMS320 LF 2407 A芯片为主控制器，另外设计了相应的外围信号调理电路、存储模块、通信模块等。
The DMA controller can transmit data among the interior memorizer, exterior memorizer and chip peripheral without the CPU intervention. It has comprehensive application value in the DSP system.
DMA控制器可以无需CPU介入而在内部存储器、外部存储器和芯片外设之间传送数据，其在DSP系统中有广泛的应用价值。
This interface can be used to data exchange with peripheral apparatus for processor and controller which have not SPI interface function.
通过该方法的介绍，使得那些没有SPI接口功能的处理器和控制器能够扩展SPI接口，以便同外部设备进行数据交换。
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