This paper carries out a digital PID controller based on Digital Signal Processor(DSP) TMS320LF2407 and D/A conversion chip of outer,algorithm adopts increment style PID Control algorithm,it contains hardware configuration and software design.

• 基于数字信号处理器(DSP)TMS320LF2407和外接D/A转换芯片,实现数字PID控制器,采用的PID控制算法是增量式PID控制算法,包括其硬件结构和软件设计。