基于TMS320LF2407A片内PWM通道的D/A功能实现

Realization of D/A using on-chip PWM channel in the TMS320LF2407A-based system

分析了应用TMS320LF2407ADSP的片内PWM通道实现D/A转换功能的原理,介绍了其硬件及软件实现方案。实验结果证明,该方法易于实现,性价比高,具有一定的通用性。

This article analyses the principle in realization of D/A using on-chip PWM channel in the TMS320LF2407A-based system. It describes the basic hardware architecture and the soft- ware implementation.The experimentresults show that it?s easy and cheap to realize, has good performance and can be used in many applications.