S32K344 emios?

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S32K344 emios?

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Ayaz
Contributor IV

Hi

I am trying to get PWM output  through eMIOS in OPWMB, I have a question is it  possible to configure  a single main bus to provide periods for multiple channels that should output different  frequencies at the same time? 

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PetrS
NXP TechSupport
NXP TechSupport

Hi,

single counter bus can be selected by multiple eMIOS channels in OPWMB mode, but this counter bus defines PWM period. For OPWMB mode you can individually set duty cycle, means position of first and second output edge, but not the period individually.

In OPWFMB mode you can have individual periods per channel, but in this case channel is counting its internal counter, and this mode is not supported on each channels.

BR, Petr

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PetrS
NXP TechSupport
NXP TechSupport

Hi,

single counter bus can be selected by multiple eMIOS channels in OPWMB mode, but this counter bus defines PWM period. For OPWMB mode you can individually set duty cycle, means position of first and second output edge, but not the period individually.

In OPWFMB mode you can have individual periods per channel, but in this case channel is counting its internal counter, and this mode is not supported on each channels.

BR, Petr

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