
Aurix
™ Lite-Kit V1.1
Hardware Description
Board Users Manual
9
Revision June, 2020
Figure 3
Power Supply Concept
Option 4:
Note that for this option, the CAN Tranceiver is not working
. By
desoldering
the resitstor
R27
(size 0805 imp), you can use an ex3V3 source on either one of the VEXT pins at X1, X2 connectors
or the +3V3 pin on the X302 Arduino power connector, to power the board.
Note:
Do not apply any voltage on the mentioned power pins, if the USB is plugged in. Furthermore, do not apply
multiple sources on the power pins, otherwise you risk to damage and destroy the board.