he LPC932 can be used to create a Pulse Width Modulated PWM signal. That s an analog signal, with only 2 discrete levels, for example 0V and 5V and a constant period. The current value of this signal at a certain poiTnt of time is proportional to its

68HC12 example code - Driving a dc motor using PWM format

用CCSv5.4.0写的控制直流电机旋转的例子，板子的型号是LM4F232。直接可以打开并烧录到板子里面去，功能是控制电机转速并显示出来。-Written by CCSv5.4.0 rotating DC motor control example, the board model is LM4F232.

UP-CORTEX-M3开发板光盘的直流电机(0110)例子程序-UP-CORTEX-M3 development board disc DC (0110) example program