Mity CPU Platforms » MitySOM-QC6490

04/13/2026

04:19 PM PCB Development: RE: 4V on 3V3-SOM!

Unfortunately this cannot be addressed on the SOM as the SOM will hang if this voltage is dropped lower than 4V.
F... William Evans

04:06 PM PCB Development: RE: 4V on 3V3-SOM!

Thanks Will. The pins are tied directly to a power plane on my prototype boards, so I'll try breaking the connector p... Nathan Olson

01:07 PM PCB Development: RE: 4V on 3V3-SOM!

Hello Nathan,
The PMICs on the SOM support changing the output voltage of this pin. The idea was to have it at 3.3... William Evans

04/11/2026

08:50 PM PCB Development: 4V on 3V3-SOM!

Hello,
Why is 3V3-SOM outputting 4V? Is there a way to change this to 3.3V?
I see that the devkit schematic sho... Nathan Olson