TI公司最新的dsp281x系列DSP的程序，内有相关的pdf辅助文件，对于新手使用dsp有很大的帮助。-latest DSP family dsp281x procedures, with supporting documentation related to the pdf for the novice to use dsp very helpful.

提供精确的微秒级延时算法.需要精确计时的用户需要-Provide accurate microsecond delay algorithm. Requires precise timing of user needs

以官方例程为基础，编写烧录后可以正常执行的usDelay程序。重点在于将程序定义在ram里运行(Based on the official routine, write the usDelay program that can be executed normally after burning. The point is to run the program definition in RAM)