Chapter 12. Miscellaneous Interfaces; I2C; Table 12-1. Orin Module I2C Pin Descriptions - Nvidia Jetson Orin NX Series Product Manual

Chapter 12. Miscellaneous Interfaces

12.1

I2C

Orin module brings four I2C interfaces to the connector pins.
camera pin description table earlier in this design guid
Table 12-1. Orin Module I2C Pin Descriptions
Module Pin
Pin # Name Orin Signal
185 I2C0_SCL GP13_I2C2_CLK
187 I2C0_SDA GP14_I2C2_DAT
189 I2C1_SCL GP15_I2C8_CLK
191 I2C1_SDA GP16_I2C8_DAT
GP126_I2C1_CL
232 I2C2_SCL
K
GP127_I2C1_DA
234 I2C2_SDA
T
Notes: In the Direction column, Output is from Orin module. Input is to Orin module. Bidir is for Bidirectional signals.
PRELIMINARY INFORMATION
Jetson Orin NX Series and Jetson Orin Nano Series
Usage/Description
General I2C 0 Clock/Data
module. This I2C interface connects to a power
monitor on the module with I2C address 7/h40.
General I2C 1 Clock/Data
the module.
General I2C 2 Clock/Data
the module. This I2C interface connects to an ID
EEPROM on the module with I2C address 7/h50.
is included in the
CAM_I2C
Recommended
Usage
-up to 3.3V on
-up to 3.3V on
I2C (general)
-up to 1.8V on
DG-10931-001_v1.1 | 67
Direction Pin Type
Open
Drain
3.3V
Open
Drain
3.3V
Open
Drain
3.3V
Bidir
Open
Drain
3.3V
Open
Drain
1.8V
Open
Drain
1.8V