PRELIMINARY INFORMATION 
NVIDIA Jetson Orin NX  DG-10931-001_v0.1 |   72 
Chapter 14.  Unused Interface 
Terminations 
14.1  Unused Multi-Purpose Standard 
CMOS Pad Interfaces 
The following Jetson Orin NX pins (and groups of pins) are Orin MPIO pins that support either 
special function I/Os (SFIO) and GPIO capabilities. Any unused pins or portions of pin groups 
listed in Table 14-1 that are not used can be left unconnected. 
Table 14-1.  Unused MPIO Pins and Pin Group 
Jetson Orin NX Pins and Pin Groups    Jetson Orin NX Pins and Pin Groups 
FORCE_RECOVERY*    I2S 
PCIE[1:0]_CLK/RST/CLKREQ/WAKE    UART 
GPIO xx    I2C 
DP1_HPD, HDMI_CEC    SPI 
CAM Control, Clock     
14.2  Unused Dedicated Special Purpose 
Pad Interfaces 
See the Unused SFIO (Special Function I/O) interface pins section in the design checklist 
attached to this design guide.