DSP实验测试程序，包括串口、定时器、正弦波发生器、直流电机等。-DSP experimental test procedures, including serial port, timer, sine wave generator, DC motor.

一个DSP 的定时器中断例程，包括：初始化和中断程序，供初学者参考(A DSP timer interrupt routine, including: initializing and interrupting programs for reference for beginners)