NVIDIA Jetson Xavier NX DG-09693-001_v1.7 | 35
Chapter 7. Gigabit Ethernet
Jetson Xavier NX integrates a Realtek RTL8211FDI Gigabit Ethernet PHY. The magnetics and
RJ45 connector is implemented on the carrier board.
Table 7-1. Gigabit Ethernet Pin Descriptions
Pin #
Module Pin
Name
Xavier Signal Usage/Description
Recommended
Usage
Directio
n
Pin Type
194
GBE_LED_AC
T
−
Ethernet Activity LED (Yellow)
LAN
Output
188 GBE_LED_LIN
K
−
Ethernet Link LED (Green)
Output
184 GBE_MDI0_N −
GbE Transformer Data 0
Bidir MDI
186 GBE_MDI0_P −
190 GBE_MDI1_N −
GbE Transformer Data 1
192 GBE_MDI1_P −
196 GBE_MDI2_N −
GbE Transformer Data 2
198 GBE_MDI2_P −
202 GBE_MDI3_N −
GbE Transformer Data 3
204 GBE_MDI3_P −
Notes: In the Type/Dir column, Output is from Jetson Xavier NX. Input is to Jetson Xavier NX. Bidir is for Bidirectional signals.