Processor

• i.MX8MM (ARM Cortex-A53) @ 1,6GHz max 1,8GHz

RAM

• 512Mbytes to 4Gbytes (1Gbytes by default) LPDDR4 (32bits)

Storage

• 4 to 64 Gbytes eMMC 8 bits (4Gbytes by default)

Wireless connectivity (option)

• Wi-Fi abgn/ac with on module U.FL connector
• Bluetooth 5.1 (BLE compatible) with on module U.FL connector

Peripherals⁽²⁾

• UART: max 5 (one reserved for debugging, one for Bluetooth)
• MMC/SD port: max 2 (one reserved for Wi-Fi)
• I2C: max 3
• SPI: max 3
• PWM: max 4
• SPDIF: max 1
• USB OTG Hi-Speed: 2
• 10/100Mbits Ethernet MAC (on module PHY): 1
• MIPI DSI-2: 1x4 lines (max 1080p60)
• 2D/3D accelerator
• MIPI CSI-2: 4 lines
• GPIO: max 60⁽²⁾
• backed up Real Time Clock (PCF85063)

Power supply

• 3.45 to 5VDC +/- 3% @ 2Amax (integrated PMIC)

Operating conditions

• Temperature: 0°C..70°C (others in option⁽¹⁾)

Mechanical

• Dimensions: 44 x 35 mm
• Connectors: 2x Hirose DF40-70DP

RoHS

Yes

Embedded operating system

• Linux 5.10 or upper (preempt-rt and Xenomai extensions available, Buildroot or Debian rootfs)
• NuttX⁽¹⁾
• Bare-metal (no OS)⁽¹⁾

SOM is delivered with U-Boot and Linux pre-installed

⁽¹⁾ available on request for annual volume >250 pces

⁽²⁾ All peripherals can't be activated simultaneously due to pin multiplexing. Please read i.MX8MM documentation for more details.

Presentation

The OPOS8MM_Dev is the ideal platform for development and prototyping of embedded Linux applications.

It allows access to all the functionnalities of the OPOS8MM SOM.

All drivers needed to use the onboard peripherals are available in Armadeus public BSP.

Functionalities

• 1x RGB LCD
• 1x USB Host 2.0 High speed
• 1x USB OTG 2.0
• 1x touchscreen
• 1x USB-C for power supply and debugging/console
• 1x 10M/100M/1Gbits Ethernet
• 1x bus CAN (option)
• 1x backed up Real Time Clock
• 1x microSD
• 1x M.2 (USB signals only)
• 1x stereo audio output
• 1x user LED
• 3x buttons: user, ON/OFF and reset
• 1x jumper for boot selection

Connectors

• 1x USB Host (type A)
• 1x USB OTG (type micro B)
• 1x RPi® compatible expansion connector
• 1x 10M/100M/1Gbits
• 1x bus CAN (option)
• 1x USB-C for power supply and debugging/console
• 1x battery (type CR2032) for backed up Real Time Clock
• 1x 3.5mm jack for stereo audio output
• 1x microSD
• 1x miniPCIexpress (1 lane)
• 1x DSI et 1x touchscreen compatible with optionnal LCD
• 1x CSI MIPI RPI® compatible input (FPC 15pins)

Options

• 5" TFT screen + touchscreen
• CAN bus (Ref: OPOS8MM_Dev-CAN)

Power supply

• Input voltage 12V DC
• DC/DC Converter 5V / 3A max
• DC/DC Converter 3.3V / 4A max

RoHS

Yes

Datasheets

Datasheets of the OPOS8MM in PDF format.

Datasheets of the OPOS8MM_Dev in PDF format.

Schematics

Schematics of the OPOS8MM_Dev in PDF format.

Please choose the desired characteristics for your SOM: