USB and PCIe
PRELIMINARY INFORMATION
NVIDIA Jetson Orin NX DG-10931-001_v0.1 | 23
7.1 USB
Jetson Orin NX supports up to three USB 2.0 ports and up to three USB 3.2 ports. Two
examples are shown in Figure 7-1 and Figure 7-2.
Note: Some non-compliant USB 3.0 devices will not function correctly unless USB 3.2 Gen2 is
disabled.
The example shown in Figure 7-1 is for connections to a USB device only connector to be used
to support recovery mode (See Section 12.7 for details on recovery mode) or a USB device if
booted normally. A USB Micro B connector is shown in the example.
Figure 7-1. USB Micro B USB Device and Recovery Connection Example
Jetson
SoC
USB 2.0
HS_USB0_P0_N
HS_USB0_P0_P
GP IO x
USB0_D_N
USB0_D_P
*
111
109
VDD_5V_USB
VBUS
DN
DP
ID
GND
SH1
SH2
SH3
SH4
MSP5.0A
-M3/89A
G
S
D
1MΩ
0.1uF
Micro B
VBUS Detect
The example shown in Figure 7-2 is for connections to a USB SS Type A connector to support
host only. Recovery mode is not supported.
Figure 7-2. USB SS Type A Host Only Connection Example
Jetson
SoC
UP HY _RX1_N
UP HY _RX1_P
UP HY _TX1_N
UP HY _TX1_P
USB 3.1
& P EX
HS_USB0_P0_N
HS_USB0_P0_P
USB1_D_N
USB1_D_P
USBS S_ RX_ N
USBS S_ RX_ P
USBS S_ TX_ N
USBS S_ TX_ P
GP IO 00
GP45_USB_VBUS_EN0
UART
87
117
115
166
168
161
163
Load Switch
EN OC
IN OUT
100Ω
0. 1 uF
0. 1 uF
VDD_5V_IN
T PD4E 05U 06
VBUS
DN
DP
GND
RX_ N
RX_ P
GND
TX _N
TX _p
USB 2.0
USB 3.1
TAB
TAB
USB SS
Type A
Notes:
1. AC capacitors should be located close to either the USB connector, or the Jetson Orin NX
pins.
2.
Connector used must be USB Implementers Forum certified if USB 3.2 is implemented.