UARTx_C2 send break?

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UARTx_C2 send break?

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danielchai
Senior Contributor I

Hi All,

For K60, the UARTx_C2 SBK bit is used to send break.

Does it mean when I set the SBK bit, it will send break continuously until I clear the SBK bit?

Or it means after SBK is set, it only send 10, 11, 12, 13 or 14 logic 0s no matter if SBK is cleared or not?

Thank you.

-Daniel

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kerryzhou
NXP TechSupport
NXP TechSupport

Hi Daniel chai,

  Thank you for your question in our communty.

    As our reference manual said,

59.jpg

60.jpg

so, it will continuoulsly send break until you clear the SBK bit.

Wish my answer helps you!

If you still have question, please contact with me!

Best regards!


Have a great day,
Jingjing

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mjbcswitzerland
Specialist V

Daniel

If you set the SBK bit the UART will continuously send break characeters until you remove the bit. Then it will complete sending the break character that it was in the process of sending before returning to the idle line state.

Regards

Mark

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