The paper describes the design of a USB2.0 interface which applied in the data acquisition system, and proposes a novel method for implementing high-speed image transferring by DMA.
本文介绍了一种应用在数据采集系统中的USB2.0接口设计，并提出了一种DMA方式下实现超声内窥镜高速图像传输的新方法。
The system is a embedded system, and capturing image, compressing image and transferring image are its main functions.
无线图象采集传输系统是一个嵌入式系统，主要完成对图象的采集，压缩和传输三个功能。
Because of cost, capacity, transferring rate and power, SDRAM is more suitable than SRAM for high-speed digital image processing system.
综合成本、容量、速度和功耗因素，选择sdram作为数字图像处理系统的内存。
Because of cost, capacity, transferring rate and power, SDRAM is more suitable than SRAM for high-speed digital image processing system.
综合成本、容量、速度和功耗因素，选择sdram作为数字图像处理系统的内存。
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