Nvidia Jetson TX2 NX User Manual

USB and PCI Express
NVIDIA Jetson TX2 NX DG-10141-001_v1.1 | 23
Table 6-6. USB 2.0 Signal Connections
Module Pin Name Type Termination Description
USB[2:0]_D_P
USB[2:0]_D_N
DIFF I/O 90Ω common-mode chokes close to
connector. ESD Protection between
choke and connector on each line to
GND
USB Differential Data Pair: Connect to USB
connector, Mini-Card socket, hub or another
device on the PCB.
Table 6-7. Miscellaneous USB 2.0 Signal Connections
Module Pin Name Type Termination Description
GPIO00 A 5V to 1.8V level shifter
USB0 VBUS Enable: Connect to VBUS pin of USB
connector receiving USB0_+/– interface through level
shifter. Also connects to VBUS power supply if host mode
supported.
Table 6-8. USB 3.0 Signal Connections
Module Pin Name Type Termination Description
USBSS_TX_N/P
(USB 3.0 Port #0)
DIFF Out Series 0.1uF caps. ESD Protection near
connector if required.
USB 3.0 Differential Transmit Data Pairs:
Connect to USB 3.0 connectors, hubs or other
devices on the PCB.
USBSS_RX_N/P
(USB 3.0 Port #0)
DIFF In If routed directly to a peripheral on the
board, AC caps are needed for the
peripheral TX lines. ESD protection
near connector if required.
USB 3.0 Differential Receive Data Pairs:
Connect to USB 3.0 connectors, hubs or other
devices on the PCB.
6.2 PCIe
Jetson TX2 NX brings two PCIe interfaces to the module pins. One x1 and one x2 interface.

Nvidia Jetson TX2 NX Specifications

General

Brand	Nvidia
Model	Jetson TX2 NX
Category	Computer Hardware
Language	English