The paper introduces the structure of the step-motor controller based on TMS320LF2407,it describes that how to use DSP event management modules in making the PWM and controlling step motor.

• 本文介绍了基于TMS320LF2407实现的步进电机控制系统的软硬件构成,采用DSP的事件管理模块功能来产生PWM波形进行步进电机的控制。