采用DMA通道接口实现数据采集显示

Use DMA path interface to realizedata acquisition display

介绍了一种由DMA控制器、AD转换器、LED显示器组成的数据采集显示系统 ,主要特点为快速性 ,可用于需要高速数据传送的各种系统中 .

In this article,we mainly introduced a kind of data acquisition display system,which consists of DMA controller,AD converter and LED display. Its main characteristic is rapid speed. It can be used in many systems, which need high speed data transmission.