摘要： DSP和PC间进行高速数据传输是DSP应用的一个重要问题,该文分析了PC机通过USB接口和DSP微处理器通信的原理,介绍了硬件设计结构,并基于该种数据传输方式开发了图像处理系统。实验证明了该文所提方案的可行性。

关键词: 通用串行总线, 数字信号处理器, 图像数据, 固件

Abstract: The high-speed data transfer between DSP and PC is an essential problem in DSP application. The principle of the communication between PC and DSP through USB is analyzed in this article and the hardware structure is also introduced. An image processing system is designed based on USB.

中图分类号: 

• TP274.2