S32K1 GPIO output steady state

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S32K1 GPIO output steady state

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alphas
Contributor I

Hello, dear engineers, I would like to know the level status and duration of ordinary GPIO of S32K between OTP program execution and main() function entry after power-on?I control the PMIC with a normal GPIO push-pull output, and the output of the PMIC has a phenomenon similar to chopping.

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danielmartynek
NXP TechSupport
NXP TechSupport

Hello @alphas,

I have difficulties to understand the description. Can you elaborate?

Anyway, the default out-of-reset PORT_PCR configuration of all the pins is specified in the IO_Signal_Description_Input_Multiplexing.xlsx, IO Signal Table, Column U.

Almost all the pins are in HI-Z state, and they remain in the state until they are reconfigured by the application.

 

Best regards,

Daniel

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alphas
Contributor I
@danielmartynek
hi,Could you please give me your email address? I will send you the materials returned to me by the supplier.
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danielmartynek
NXP TechSupport
NXP TechSupport

Hi @alphas,

In this case, please create a ticket.

Put a link to this thread or my name to the description.

danielmartynek_0-1695799735041.png

 

Thank you,

BR, Daniel

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