PWM0:
1.	ѡϵͳʱԴõĴOSCMѡƵʱ16MƵʱ32K/500KPWM0ѡTC0TC1TC2ʱѡTC0Ϊʱʱ/ʱؼĴT0CRԼPWM0ĴPWM0CRPWMS

2.      PWM016λֱģʽĸ˿PWM0PPWM0NPWMONXPWMOPX

3.      ʼSystem_Init.incļУûɸݾӦ޸á

:
        ϵͳʼʱӼ˿ŹܲRAM㡣
	ڲ˿á
	ʱԴTC0:16λģʽ£Ƶʱ16MԤƵ1:64,2491KHzΡ
	PWM0:50%ռձPWMΡ
	ݿPWM0
       