How to use ADC internal supply monitoring

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How to use ADC internal supply monitoring

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Ivan6
Contributor II

Hello,recently i using the ADC module, the internal power supply monitoring has values returned, but  values are similar, it should be wrong, how to configure and use. 

Mcu:S32k144

Tools:S32 Design Studio for S32 Platform 3.4

RTM:4.0.1_20210927142515.png_20210927142511.png_20210927143144.png

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3 Replies

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Senlent
NXP Employee
NXP Employee

Hi@lvan6

sorry for the late reply.

Based on S32K142EVB,RTM4.0.1,S32 DS 3.4

Senlent_1-1632807161642.png

Senlent_2-1632807218217.png

some posts to refer:

https://community.nxp.com/t5/S32K/Supply-monitoring-of-S32K14x/td-p/1172387 

The code on the attachment just for test.

 

BR!

    Jim,

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Ivan6
Contributor II

Thanks for the replay. It's my hardware problem, single power supply.

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Senlent
NXP Employee
NXP Employee

Hi@Ivan6

       Okay, I will close this case.

Have a good day.

BR!

     Jim,

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