Nvidia Jetson Tx2 Uart
External devices must use 2 stop bits.
Nvidia jetson tx2 uart. Methods of dealing with device tree change depending on which l4t release and which carrier board is used. The pinout of the j41 header is available on jetsonhacks. The tx1 and tx2 boards use the same carriers much about gpio matches between a tx1 and tx2 but not everything especially device tree. I2c bus 0 address 0x0040 0x0043 are the ina3221x power monitors.
The jetson nano j41 pins are also silkscreened on the underside of the board. The i2c bus numbers are swapped in comparison to the jetson tx1. The uart receiver input has low baud rate tolerance in 1 stop bit mode. Nvidia jetson tx2 gives you exceptional speed and power efficiency in an embedded ai computing device.
This file is included by the platform configuration file p2771 0000 devkit conf for jetson tx2 or p2771 3489 ucm1 conf for jetson tx2i. It exposes the hardware capabilities and interfaces of the developer board comes with design guides and other documentation and is pre flashed with a linux development environment. With a familiar linux environment easy to follow tutorials and ready to build open source projects created by an active community it s the perfect tool for learning by doing. This supercomputer on a module brings true ai computing at the edge with an nvidia pascal gpu up to 8 gb of memory 59 7 gb s of memory bandwidth and a wide range of standard hardware interfaces that offer the perfect fit for a variety of products and form factors.
Nvidia jetson tx1 tx2 j21 header. In most cases dev ttys0 is assigned to uart0 on connect tech s carrier boards. As such if this uart port is required by an application or external hardware it can be disabled. The uart is on dev ttyths1.
The arrow on the circuit board points to pin 1 pin 2 is behind pin 1 in the picture. In 1 stop bit mode the tegra uart receiver can lose sync between tegra receiver and the external transmitter resulting in data errors corruption. For nvidia jetson tx2 series. The jetson tx2 developer kit gives you a fast easy way to develop hardware and software for the jetson tx2 ai supercomputer on a module.
For additional information about the uart interface on the tx1 carriers please. The nvidia jetson nano 2gb developer kit is ideal for learning building and teaching ai and robotics built for creators and priced for everyone. After wiring it should looks something like this. Jetson nano j4 pin 6 gnd cable gnd black wire note.