S12PWM发生模块，供网友参考，实现直流电机或舵机的控制，输出频率和占空比可调。-S12PWM occurrence module, for users reference, to achieve the control of DC motor or steering gear, the output frequency and duty cycle adjustable.

S12PWM模块，具体介绍了如何进行配置，初始化等-S12PWM module, specifically describes how to configure, initialize, etc.

S12单片机PWM模块控制LED灯的闪烁，改变占空比，观察亮度变化-maybe can help you