Can S32K144 internal RTC wake up itself in VLPR or VLPS mode?

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Can S32K144 internal RTC wake up itself in VLPR or VLPS mode?

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maoyuanluo
Contributor III

hi:

   Can S32K144 internal RTC wake up itself in VLPR or VLPS mode?

   What's the meaning of "The wakeup pin is not available for RTC on this device"?

   RTC.PNG

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danielmartynek
NXP TechSupport
NXP TechSupport

Hi,

The RTC module doesn’t wake up from VLPS, only from STOP1/2 modes. And it is functional in VLPR.

Please refer to Chapter 7.3.1 (Wake-up sources) and Table 35-4 (Module operation in available low power modes).

 

The wakeup pin is asserted when a RTC interrupt occurs.

But this pin is not available on S32K1xx.

 

Regards,

Daniel

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jochengerster
NXP Employee
NXP Employee

HI Daniel,

to my understanding this will change with the documentation update end of Jan next year

best regards

Jochen

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