Nvidia Jetson Orin NX Series User Manual

Miscellaneous Interfaces
PRELIMINARY INFORMATION
Jetson Orin NX Series and Jetson Orin Nano Series DG-10931-001_v1.1 | 75
Figure 12-8. Debug UART Connections
Jetson
SoC
Level Shifter
VCCBVCCA
B1A1
B2A2
GNDOE
100k
VDD_3V3_SYSVDD_1V8
0.1uF 0.1uF
UART2_TXD
UART2_RXD
236
238
100k
RXD_LS
TXD_LS
GP11_UART3_TXD
GP12_UART3_RXD
Note: If level shifter is implemented, pull-up is required on the RXD line on the non-Orin module
side of the level shifter. This is required to keep the input from floating and toggling when no
device is connected to the debug UART.

Nvidia Jetson Orin NX Series Specifications

General

Brand	Nvidia
Model	Jetson Orin NX Series
Category	Control Unit
Language	English