说明：  dsPIC33F代码,具有完整的配置位配置，振荡器配置，10位ADC配置，六路PWM配置，以及详细的注解，只要稍作修改即可移植入dsPIC33F系列单片机代码
(dsPIC33F code, with a complete configuration-bit configuration, the oscillator configuration, the 10-bit ADC configuration, the six-channel PWM configuration, as well as detailed comments, minor modifications can be transplanted into the dsPIC33F family of microcontroller code)