这是一个数字电源,现在发现两个问题
1,pwm4的波丢失
2,在使用timer1定时器产生中断,强制pwm关闭发波,通过示波器观察发现,PWM1,pwm2,pwm3,pwm4,的封波时间不一致,pwm1,pwm2在封波之后,pwm3,pwm4在一个周期之后才关闭,求解一下原因,,谢谢!
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这是一个数字电源,现在发现两个问题
1,pwm4的波丢失
2,在使用timer1定时器产生中断,强制pwm关闭发波,通过示波器观察发现,PWM1,pwm2,pwm3,pwm4,的封波时间不一致,pwm1,pwm2在封波之后,pwm3,pwm4在一个周期之后才关闭,求解一下原因,,谢谢!