控制步进电机汇编程序，测试过控制步进电机很好使的-Stepper motor control assembler, tested very well controlled stepper motor so that the

步进电机控制模块，步进电机控制模块。VHDL描写的步进电机控制模块-Stepper motor control module, stepper motor control module. VHDL descr iption of the stepper motor control module