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介绍了基于CPLD和USB2.0协议的实时视频图像采集系统。给出了该系统的硬件组成原理及软件设计方法。其中对采样控制器的设计作了较为详细的介绍,并给出了部分源代码。这种设计具有功能集成度高、实现方便的优点,具有较高的实用推广价值。
The real-time video image acquisition system based on CPLD and USB2.0 protocol is introduced. The hardware composition principle and software design method are given. Which sampling controller design made a more detailed introduction, and gives some of the source code. This design has a high degree of functional integration, to achieve the advantages of convenience, with a high practical value of the promotion.