S32K146 EB

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S32K146 EB

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chuanlin
Contributor III

chuanlin_0-1708914438355.png

Hello, why is it effective to set the Pin Level Value to high when the reuse function is LPUART0-TX

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Robin_Shen
NXP TechSupport
NXP TechSupport

Hi

I'm not familiar with EB AUTOSAR MCAL.
But the Idle of UART format is logic1 and Start bit is detecting transition from logic 1 to logic 0. I think this is the reason.

uart format.png

Best Regards,
Robin

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