Automotive ethernet

The FMU has a TJA110x two wire automotive ethernet (100BASE-T1) transceiver . However, this is not yet supported by PX4. Adding driver support to PX4 and implementing the protocol might become a HoverGames task/challenge in the future.

Connector pinout

Pin

Signal

Voltage

1

ENET N

+3.3V

2

ENET P

+3.3V

RDDRONE-FMUK66 Rev. C schematic

RDDRONE-FMUK66 Rev. B schematic

Rev. B (and older boards) are not supported anymore. This information is left for reference.