本文的主要任务是对以TMS320F206为处理器，利用按键方式产生脉冲调制波形进行相应的介绍。在本文中将对此设计作具体介绍，并给出相应的结论和仿真结果。-The main task of this article is to TMS320F206 as the processor, the use of key-generated pulse modulation waveforms corresponding introduction. In this article, which is designed for a specific presentation and the corresponding conclusions are given and simulation results.