Carloop Schematics - several versions exist - what's the correct one?

There are several versions of PDF’s for the Carloop hardware. Some show that there is a Carloop2-v3.1 shows a CAN_INT indicating that there is an interrupt pin. I’d like to be able to wake/sleep my device based on a CAN interrupt. Is that possible?

Thought I should add that my pcb has a label of R2.3 2016/05 by JV. Can’t seem to find the schematic that aligns with it.

@nlwelch,

You should find it here: