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AM2632: sync the duty cycles so that they change at the start of new period, while keeping their sync between phases ?

Part Number: AM2632


Tool/software:

Team,

We would like to get your input on a problem that our customer is facing with the AM2632 PWMs. 

 The way they have their PWMs setup for each phase is that PWM1 is synced to PWM0 with a phase shift, then PWM2 synced to PWM1 and PWM3 synced to PWM2.

 It seems that when they change their duty cycle (they change all pwm outputs sequentially in the same task), it happens mid period which messes up their pwm output until all pwm outputs duty cycle values are updated as can be seen in the screenshot below.

 

 

Do you know of a way they can easily sync the duty cycles so that they change at the start of new period, while keeping their sync between phases ?

TY,

CY