Nvidia Jetson TX2 NX User Manual

USB and PCI Express
NVIDIA Jetson TX2 NX DG-10141-001_v1.1 | 27
Module Pin Name
(Jetson TX2 NX Function)
Type Termination Description
PCIE1_CLKREQ* I 47kΩ pull-up to
VDD_3V3_SYS
on module
PCIe Clock Request for PCIE1_CLK:
Connect to
CLKREQ
pins
on device/connector(s)
PCIE1_RST* O 4.7kΩ pull-up to
VDD_3V3_SYS
on module
PCIe Reset:
Connect to
PERST
pins on device/connector(s)
Common
PCIE_WAKE* I 100kΩ pull-up to
VDD_3V3_SYS
on module
PCIe Wake:
Connect to
WAKE
pins on device or connector
6.3 Gigabit Ethernet
Jetson TX2 NX integrates a Realtek RTL8211F(I) Gigabit Ethernet PHY. The magnetics and
RJ45 connector would be implemented on the carrier board.
Table 6-11. Jetson TX2 NX Gigabit Ethernet Pin Description
Pin # Module Pin Name Tegra X2 Signal Usage/Description
Usage on DevKit
Carrier Board
Direction Pin Type
194 GBE_LED_ACT − Ethernet Activity LED (Yellow)
LAN
Output −
188 GBE_LED_LINK − 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 TX2 NX. Input is to Jetson TX2 NX. Bidir is for Bidirectional signals.

Nvidia Jetson TX2 NX Specifications

General

Brand	Nvidia
Model	Jetson TX2 NX
Category	Computer Hardware
Language	English