AS in the TUTORIAL FDCAN NORMAL OPERATING MODE , What pin on the NUCLEO H743ZI2 -144 board receives the VVD ( and VIO ) from the Transceiver MCP2526FD 8DIP see attached Is it a plug in or do I need to create a contact pt .
![20231201_165525[1].jpg](https://community.st.com/t5/image/serverpage/image-id/61846i7F1E0F0EF342C03E/image-size/large/is-moderation-mode/true?v=v2&px=999 "20231201_165525[1].jpg")
1 ACCEPTED SOLUTION
Accepted Solutions
VDD and VIO are power pins and should be connected to a power rail appropriate for the chip according to the datasheet. VDD needs 5V and VIO can take 5V or 3.3V. You should be able to find pins on the nucleo board which supply these voltages.
VDD and VIO are power pins and should be connected to a power rail appropriate for the chip according to the datasheet. VDD needs 5V and VIO can take 5V or 3.3V. You should be able to find pins on the nucleo board which supply these voltages.
