Nvidia Jetson Xavier I2c
I2c is a straightforward serial protocol.
Nvidia jetson xavier i2c. Open drain 1 8v l8. On the omega dev i2c 0 is available by default. The jetson agx xavier developer kit consists of a p2888 system on module som connected to a p2822 carrier board. The sample application must be run as either root or a user in the i2c group.
General i2c 2 clock. After connecting the arduino to the jetson xavier as shown above configure the jetson xavier for i2c communication. 4 character 7 segment led video. Add the current user to the i2c group with the following command.
There are usually two wires one is for transferring data sda the other is a clock which is used to mark the begin and end of data packed scl most devices will also require power vcc and ground gnd there are several i2c busses on the nvidia jetson tx2 development kit. The onion i2c library uses the dev i2c 0 adapter and implements read and write functions i2c devices. You get the performance of 384 nvidia cuda cores 48 tensor cores 6 carmel arm cpus and two nvidia deep learning accelerators nvdla engines. There are usually two wires one is for transferring data sda the other is a clock which is used to mark the begin and end of data packed scl most devices will also require power vcc and ground gnd there are several i2c busses on the nvidia jetson agx xavier kit.
The p2888 som can be used without any software configuration modifications. The number p2972 refers to the complete jetson agx xavier developer kit. General i2c 1 clock. General i2c 1 data.
The adapter can be found at dev i2c x where x is the adapter number which can range from 0 to 255. I2c is a straightforward serial protocol. The nvidia jetson agx xavier developer kit is the latest addition to the jetson platform. I had actually sent a message from the jetsonhacks contact page asking them about the errors i was having hopefully they ll post a xavier compatible branch like the one for their jhled library for anyone else who might want to use an i2c pwm board with a xavier.
Both som and carrier board have an eeprom where the board id is saved. Jetson xavier pin name soc signal usage description usage on the nvidia carrier board direction pin type k5. Combined with over 51gb s of memory bandwidth video encoded and decode these features make jetson xavier nx the platform. Jetson agx xavier is designed for robots drones and other autonomous machines.
This allows users to interact with i2c slaves from the linux environment. Thank you that did the trick. It s an ai computer for autonomous machines delivering the performance of a gpu workstation in an embedded module under 30w. Jetson xavier nx delivers up to 21 tops making it ideal for high performance compute and ai in embedded and edge systems.