200k
//PWM1 PWMPERDL1=0xb3; PWMPERDH1= 0x00; PWMCCNTL1=0x6B; PWMCCNTH1= 0; PWMDBDY1=0x2B; //死区延时计时器 //PWM0 PWMPERDL0=pwm_per_L ; PWMPERDH0=pwm_per_H ; PWMCCNTL0=0x6B ; PWMCCNTH0=0x00 ; PWMDBDY0=0x2B; //死区延时计时器
500k
原文：http://www.cnblogs.com/fx427103/p/4271155.html