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PWM generation using TMS320LF2407A

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vpr

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HI all,

I have wiriteen program for PWM generation using TMS320LF2407A; but i am facing a problem i.e. when I am increasing the duty cycle of output PWM in software I am getting required Duty cycle but voltage level is droping and finally reaching to zero for 100% duty.

Please help me regarding this I am using Micro 2407 evaluation board developed by VI micro systems Chennai.
 

vpr,
Do you setting pwm pin polarity properly?
 

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