
LEC-IMX8MMSMARC 2.1 short size CPU module with NXP i.MX 8M Mini
LEC-IMX8MM is a CPU module compliant with the SGET SMARC 2.1 specification, in short size 82 mm x 50 mm format: the system logic lives on the module, the application I/O on your carrier.
Graphics are handled by the Vivante GC NanoUltra GPU with OpenGL ES 2.0, Vulkan and OpenCL 1.2. The second GbE port occupies the PCIe x1 Gen2, so the choice is between dual network and a free bus, not both. Mechanical qualification covers IEC 60068-2-64 and IEC 60068-2-27, MIL-STD-202 F Method 213B and Method 214A.
Configurations available with quad-core SoC, 32 GB eMMC and 1, 2 or 4 GB LPDDR4: LEC-IMX8MM-Q-1G-32G-ER, LEC-IMX8MM-Q-2G-32G-ER and LEC-IMX8MM-Q-4G-32G-ER for −40°C~85°C, LEC-IMX8MM-Q-1G-32G-CT, LEC-IMX8MM-Q-2G-32G-CT and LEC-IMX8MM-Q-4G-32G-CT for 0°C~60°C.
At a glance
- Single 5 Vdc ±5% power supply
- eMMC from 16 to 128 GB, build option
- Arm TrustZone with High Assurance Boot
- Yocto Linux, Android and VxWorks BSP
Technical specifications
| Processor | NXP® i.MX 8M Mini series with Dual/Quad-core ARM Cortex-A53 |
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| Memory | 1,2,4GB LPDDR4 |
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| Storage | 1× SDIO (4-bit) compatible with SD/SDIO standard, up to version 3.0eMMC 16 — 128 GB (build option) |
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| Video outputs | 1× MIPI DSI 4× lanesDual Channel LVDS port 18/24 bit over SN65DSI84ZXHR bridge |
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| Ethernet ports | Dual GbE ports (LAN 2 occupying PCIe) · MAC 10/100/1000× Ethernet Controller on SoC |
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| CAN bus | 1× CAN2.0B only or mixed CAN2.0B and CAN FD mode; data bit rate up to 8 Mbps (option) |
| Serial interfaces | 4× UART interfaces: SER1 and SER 2 (CTS/RTS) / SER0 and SER4 (TX/RX/CTS/RTS) |
| Digital I/O | 14× GPIO with interrupt, 1× GPIO with PWM |
| Other I/O | 4× I2C interfaces |
| Audio | 1× I2S interface with audio resolution from 16 to 32 bits and sample rate up to 192kHz (see Audio Codec support) |
| USB ports | USB 2.0 interfaces · 1× USB 2.0, 1× USB 2.0, OTG (optional 4-port USB hub, USB2514B-I/M2) |
| Architecture standard | SMARC |
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| Board function | CPU module |
| Expansion | 1× PCIe x1 Gen2 |
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| Supply voltage | 5Vdc +/- 5% |
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| Dimensions | SMARC short size module 82 mm x 50 mm |
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| Operating temperature | -40–85 °C0–60 °C |
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| Operating systems | AndroidLinuxVxWorks |
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Data extracted from the manufacturers' technical sheets: the official product spec sheet remains the reference for final confirmation.
Documentation
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