i.MX 9x and STM32MP2 OSM computing modules

Diamond Technologies has used i.MX 91, i.MX 93 and STM32MP2 processors as the basis for 45 x 45mm (size-L) OSM computing modules.

Diamond Tech i.mx91 i.mx93 computer on module

i.MX 91 has an Arm Cortex-A55 core, plus a Cortex-M33 for secured real-time control

i.MX 93 has dual Cortex -A55 cores plus the M33 and an Ethos-U65 neural processor for AI and ML acceleration


Called DEC i.MX 91-OSM and DEC i.MX 93-OSM (pictured), the boards are intended to work without a fan, and have up to 2Gbyte of 16bit wide LPDDR4X, Ethernet, USB, UART, SPI, and I2C.


DEC MP2-OSM has the STM32MP2 processor, which gives it 1.5GHz dual Cortex-A35 cores, a Cortex-M33 and a 1.35Top/s NPU.

Interfaces include Ethernet, USB 2.0/3.0, SD/MMC, CAN-FD and UART.

“Each embedded computing module is designed with long life-cycles in mind and are backed by DTI’s engineering support, including life-cycle and obsolescence management, ensuring stability throughout the device’s development and deployment,” claimed Diamond president Paul Tesini.

Find the i.MX 93 version on this Diamond web page, and the MP2 version here

IWave Systems is another company providing size-L OSM modules 

Steve Bush

Steve Bush is the long-standing technology editor for Electronics Weekly, covering electronics developments for more than 25 years. He has a particular interest in the Power and Embedded areas of the industry. He also writes for the Engineer In Wonderland blog, covering 3D printing, CNC machines and miscellaneous other engineering matters.

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