使用TMS320F2812的McBSP接口驱动DAC7731输出正弦波形的示例程序。使用TI提供的C/C++头文件与公用文件库。,a demo of TI s TMS320F2812 DSP. The routine will make DAC7731(a 16bit D/A convertor) output sin wave, one can check it by using a oscilliscope