stm32l431rct6

[Jacob3104]

I am following the tutorial from https://www.youtube.com/watch?v=I9KDN1o6924&t=384s

 the tutorial(32F746GDISCOVERY) User manual has showed MicroSDcard_detect is pin PC13.

I can not find my pin name of stm32l431rct6 Datasheet for MicroSDcard_detect pin. I do not know use which pin.

 

 

[Jacob3104]

 

 This is tutorial picture

But my board stm32l431rct6 is look like this, which mode should i choose.