This guide documents how to quickly get up and running with Ezurio’s Nitrogen8ULP SOM module and Nitrogen8ULP Carrier.

In the Box

The development kit contains the following item:

  • 1x Nitrogen8ULP SOM
  • 1x Nitrogen8ULP Carrier

On the Board

The Nitrogen8ULP SOM module and Nitrogen8ULP Carrier contains the following components and interfaces:

Board and Numbers

  1. Nitrogen8ULP SOM Module
  2. M.2 Connector (J11)
  3. DSI Display Connector (J7)
  4. PMIC_SYS_nRST Switch (SW3)
  5. Ethernet Connector (J21)
  6. CSI(2-lane) Connector (J28)
  7. 1x USB-A 2.0 Port (J4)
  8. High-Speed USB-C OTG Connector (J5)
  9. Barrel Plug Power Adapter (J10)
  10. 6 Pin Molex Connector for Serial (J9)
  11. On/Off Switch (SW1)
  12. Reset Switch (SW2)
  13. 3x Expansion Connectors (J24, J15, J6)
  14. 9x Expansion Connectors (J22, J12, J14, J13, J19, J16, J17, J18, J20)
  15. Haptic (J8)

Board Assembly

The Nitrogen8ULP SOM module and Nitrogen8ULP Carrier arrive disassembled. In order to assemble, you will need to install the Nitrogen8ULP SOM module onto the Nitrogen8ULP Carrier.

To assemble, complete the following steps:

  1. Align the Nitrogen8ULP SOM module onto J1, J2, and J3 connectors of the Nitrogen8ULP Carrier.

  2. Once aligned, press down firmly on the Nitrogen8ULP SOM module and make sure it is locked into place.

Serial Console

A console cable is provided with our Nitrogen8ULP SOM module and Nitrogen8ULP Carrier.

  1. Attach the DB9 connector labeled “CONSOLE” to a serial port or a USB-to-Serial Converter.

  2. Connect the other end of the console cable to J9 on the Nitrogen8ULP Carrier.

Connecting USB-To-Serial Converter to Linux

Verify mounting information by grepping dmesg. Type the following command:

dmesg | grep ttyUSB

You will notice that it mounts on

/dev/ttyUSB0

Connecting USB-To-Serial Converter to Windows

Verify under Device manager.

Device Manager

Serial Configuration

The default serial speed rate is 115200.

Linux: minicom

Use the following command to set the correct permissions:

sudo usermod -a -G dialout $USER

The minicom command is simple:

minicom -wD /dev/ttyUSBx

Windows: PuTTY

Download PuTTY Here

For Windows, you will need to configure the serial port under Device Manager. See the following steps:

  1. Open up the Device Manager.

  2. Expand the Ports (COM & LPT) tab.

  3. Right click on Keyspan USB Serial Port and select Properties. Properties

  4. Select the Port Settings tab and change the Bits per Second to 115200. Bits per Second

  5. Open PuTTY and select the serial radio button and enter the COM# shown in Device Manager as well as setting the baud rate to 115200 and open the console. Serial

Programming eMMC

Click Here and follow the flashing instructions for the desired associated release.

Additional Resources

Additional resources can be found Here.