KL15 UART Stop Bit Issue

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KL15 UART Stop Bit Issue

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ylee
Contributor II

I am trying to read UART signal with 38400 Baud, 9 bit data, 1 stop bit and noticed that characters are missed every few characters. After setting a bit output to generate a short pulse  for RX interrupt, I did confirm that the interrupt signal is not generated for every few characters, especially those following 0x00 character.

How can I resolve this?

Yonggon

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Hui_Ma
NXP TechSupport
NXP TechSupport

Hi Yonggon,

There without UART stop bit errata info of KL15 product.

I would recommend customer to refer Kinetis L series product UART module validation code for a reference.


Have a great day,
best regards,

Ma Hui

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