NVIDIA unused pins termination(USB SS and DP)

Hello,

We are developing a customized carrier board for Jetson nano module. How to handle unused GPIOs, USB Superspeed and Display ports pins? Kindly clarify.

Regards,
Natesan S

Hello support,

Kindly clarify my doubts at earliest possible.

Regards,
Natesan S

I was pretty sure that the pins can stay as NC. For confirmation, here is an example carrier board with some unconnected pins: Antmicro Jetson Baseboard. There might be something to change in the pinmux in terms of pull up and pull down resistors, but I am not sure and someone else might have to clarify that.

Found this in the product design guide:

And then in the schematic checklist that can be found in the attachment section in adobe acrobat dc (convert .nvxlsx file extension to .xlsx):

You can find the information for unused USBSS pins, Display port pins:
image
image

Leave NC if unused. Thanks imagidan’s comments.

Thank you for the clarification. Can I leave Gigabit ethernet pins NC as well?

Regards,
Natesan S

Yes.

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