Nvidia Jetson Orin NX User Manual

PRELIMINARY INFORMATION
NVIDIA Jetson Orin NX DG-10931-001_v0.1 | 19
Chapter 7. USB and PCIe
Jetson Orin NX allows multiple USB 2.0, USB 3.2, and PCIe interfaces to be brought out of the
module.
 USB 2.0: 3x
 USB 3.2: 3x
 PCIe:
• 1 x1 + 1 x2 + 1 x4
or
• 3 x1 + 1 x4
The PCIe x4 interface supports both Root Port and Endpoint operation. The PCIe x1 interfaces
support only Root Port operation.
Table 7-1. Jetson Orin NX USB 2.0 Pin Description
Pin #
Module Pin
Name
Orin Pin Name Usage and Description
Recommended
Usage
Direction Pin Type
87 GPIO00 USB_VBUS_EN0 GPIO #0 (USB 0 VBUS Detect) USB 2.0 Micro B Bidir
Open
Drain,
1.8V
109 USB0_D_N HS_USB0_P0_N
USB 2.0 Port 0 Data
USB
conn/device/hub
(i.e. Micro B)
Bidir USB PHY
111 USB0_D_P
HS_USB0_P0_P
115 USB1_D_N HS_USB0_P1_N
USB 2.0 Port 1 Data
USB
conn/device/hub
(i.e. USB SS
Hub)
Bidir USB PHY
117 USB1_D_P
HS_USB0_P1_P
121 USB2_D_N HS_USB0_P2_N
USB 2.0, Port 2 Data
USB
conn/device/hub
(i.e. M.2 Key E)
Bidir USB PHY
123 USB2_D_P
HS_USB0_P2_P
Note: In the Direction column, Output is from Jetson Orin NX. Input is to Jetson Orin NX. Bidir is for Bidirectional signals.

Nvidia Jetson Orin NX Specifications

General

Brand	Nvidia
Model	Jetson Orin NX
Category	Computer Hardware
Language	English