1．　　了解数字波形产生的基本原理；

2．　　学习用C54x DSP芯片产生正弦信号的基本方法和步骤；

3．　　加深对DSP MCBSP多通道缓冲串口的理解。

程序中，采用泰勒级数展开法，计算- ~ 的sin值，来构造正弦波信号，计算点数为2000点；然后，经过取整处理后，经TLC320AD50 D/A变换后输出。-1. Understanding of the basic principles of digital waveform generator　2. Learn the basic methods and steps of the sinusoidal signal C54x DSP chip　3. Deepen the DSP MCBSP multi-channel buffered serial port understanding. Program, using the Taylor series expansion method, calculated- 　~ 　a sin value, to construct a sine wave signal calculated credited 2000dots　Then, after rounding processing TLC320AD50 D/A converted output.