BF533DSP的视频输入例程，对理解各相关寄存器有很大帮助，例程中的寄存器设置都是最经典的设置方式，可大大加快你开发的效率-BF533DSP video input routines, an understanding of the relevant registers of great help to the routine set in the register are the most classic settings approach can greatly accelerate th