STC8A8K64D48·15λǿPWM013ַPWM0--P1.0Ϊ

1ֹPWMӦIOΪͨIOֹPWMIOֱ߻͵ƽ
  PWM0CR |= 0x80;   // ENO=1:PWM
  delay_ms(5);      // PWM5ms
  P10 = 1;          // ߵƽ
  PWM0CR &= ~0x80;  // ENO=0:ֹPWM
  delay_ms(5);      // P1.0ߵƽ5ms
		
  PWM0CR |= 0x80;   // ENO=1:PWM
  delay_ms(5);      // PWM5ms
  P10 = 0;          // ͵ƽ
  PWM0CR &= ~0x80;  // ENO=0:ֹPWM
  delay_ms(5);      // P1.0͵ƽ5ms

2PWM0T2ߵƽʱ̣PWM0T1͵ƽʱ̣PWM0T1-PWM0T2ߵƽʱ䡣
   PWM0T1õֵֵߵƽ100%ռձȡ
   PWM0T2õֵֵ͵ƽ0%ռձȡ

3ʹáPWMͨƽֿƼĴ PWMnHLDֱ߻ͣ
   Ĵר߻͵ġ
   PWM0HLD = 0x00;  //PWM
   PWM0HLD = 0x01;  //PWM͵ƽ
   PWM0HLD = 0x02;  //PWMߵƽ
