Part Number: XIO2001
Dears,
Can you help to review SCH, thanks!
these five GPIO is not connect to CPU, Is there any impact?

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Part Number: XIO2001
Dears,
Can you help to review SCH, thanks!
these five GPIO is not connect to CPU, Is there any impact?

Hi,
I can help with this schematic review. I will get back to you with any comments as soon as possible.
Best regards,
Greg
Hi,
The CLKRUN_EN, EXT_ARB_EN, and GPIO4 pins require an external pulldown if not used. The remaining GPIO pins are ok to leave floating if there are unused.
Best regards,
Greg