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In CubeMX getting a red pin

JBias
Associate

What does a red highlight mean? I am able to select the pin for the function I want but I'm seeing at least two pins with of these red highlights. One is an GPIO output which toggles fine. The other is for an EXTI which no longer generates an interrupt when the signal transitions.

JBias_1-1737426925291.png

 

 

 

1 REPLY 1
STTwo-32
ST Employee

Hello @JBias 

I think that this red alternte fonction means that you can’t select this alternate fonction on this pin. Could you please send your .ioc file to Check the exact reason behind that.

Best Regards.

STTwo-32

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