
The i.MX31 System on Module (SOM) is a compact, product-ready hardware and software solution that fast forwards your embedded product design.
Designed in the SOM-LV form factor, the i.MX31 module offers essential features for handheld and embedded networking applications. Use of custom baseboards makes the SOM-LV the ideal foundation for OEMs developing handheld and compact products. The SOM-LV provides a common reference pin-out on its expansion connectors, which enables easy scalability when new functionality or performance is required.
Application development is performed right on the product-ready i.MX31 SOM-LV and software Board Support Packages (BSPs), which enables you to seamlessly transfer your application code and hardware into production.
The i.MX31 SOM-LV is ideal for applications in the medical, point-of-sale, industrial, and security markets. From patient monitoring and medical imaging, to card payment terminals and bar code readers, to CCTV cameras and intruder alarms, the i.MX31 SOM-LV allows for powerful versatility and long-life products.
Processor
- Freescale® ARM 1136JF-S i.MX31 processor running up to 532 MHz
Software and Tools
- Timesys Linux BSP
- Windows CE 5.0 BSP
- Windows Embedded CE 6.0 BSP
Memory
- NAND flash memory up to 64 MB (64 MB standard)
- NOR flash memory 2 or 4 MB (2 MB standard)
- Low-power 266 MHz DDR SDRAM memory (128 MB standard)
Network Connectivity
- 10/100 Base-T Ethernet controller (application/debug)
USB
- USB 2.0 high-speed host interface
- USB 2.0 high-speed On-the-Go device interface
Serial I/O
- Three UARTs
Display
- Built-in LCD controller supports up to 800 x 600 x 18-bits per pixel
- Integrated 4-wire touch screen controller
Audio
- I2S compliant audio codec (Freescale MC13783 – 16-bit stereo DAC, 13-bit ADC)
Expansion
- ATA support
- PC card expansion CompactFlash Type I card
- SD/MMC support
Mechanical Specifications
- SOM-LV Type I form factor (59.1 x 76.2 x 7.9 mm)
- Commercial Temperature (0°C to +70°C)
- Extended Temperature (-30°C to +85°C)
Additional Photos
Where To Buy
Need Assistance?
Our technical support team has answered questions to help you with Logic PD products.
Standard SOM Configurations
MIMX31ASOMCRi.MX31
i.MX31 processor silicon revision 2.0, 532 MHz, 64 MB DDR, 2 MB NOR flash, 64 MB NAND flash, audio, touch
MIMX31BSOMCRi.MX31
i.MX31 processor silicon revision 2.0, 532 MHz, 64 MB DDR, 2 MB NOR flash, 64 MB NAND flash, Ethernet, audio, touch
MIMX31CSOMCRi.MX31
i.MX31 processor silicon revision 2.0, 532 MHz, 128 MB DDR, 2 MB NOR flash, 64 MB NAND flash, Ethernet, audio, touch
MIMX31CSOMXRi.MX31
i.MX31 processor silicon revision 2.0, 532 MHz, 128 MB DDR, 2 MB NOR flash, 64 MB NAND flash, Ethernet, audio, touch
Documentation & Downloads
Files marked with "Requires Account" are available to customers with a registered product. All other files can be freely downloaded from below.
Product Information
- i.MX31 SOM-LV Product Brief
- i.MX LITEKIT Product Brief
- LogicLoader Product Brief
- Zoom Display Product Brief
Product Change Notifications
- Requires Account i.MX31 SOM-LV Product Change Notification
- Requires Account i.MX LITEKIT Product Change Notification
Hardware Documents
Hardware Design Files
- Requires Account i.MX31 SOM-LV Layout
- Requires Account i.MX31 SOM-LV BOM
- Requires Account i.MX31 SOM-LV BOM (X-Temp)
- Requires Account i.MX31 SOM-LV Schematic
- i.MX31 SOM-LV SolidWorks 3-D Model Files
- i.MX31 SOM-LV Mechanical Drawing
- Requires Account i.MX LITEKIT Baseboard Schematic ( .pdf )
- Requires Account i.MX LITEKIT Baseboard Schematic (.dsn)
- Requires Account i.MX LITEKIT Baseboard BOM
- Requires Account i.MX LITEKIT Baseboard Layout ( .pdf )
- Requires Account i.MX LITEKIT Baseboard Layout (.MAX )
- Requires Account High-Density Expansion Header Breakout Board BOM, Schematic, and Layout
User Manuals
LogicLoader Bootloader
- Requires Account i.MX31 LogicLoader Labs
- LogicLoader User's Manual (LoLo Ver. 2.3)
- LogicLoader User Manual (LoLo Ver. 2.4)
- i.MX31 LogicLoader User Manual Addendum
- LogicLoader Command Description Manual (LoLo Ver. 2.3)
- LogicLoader Command Description Manual (LoLo Ver. 2.4)
- Requires Account LogicLoader for the i.MX31 SOM-LV
Window CE
- WinCE BSP License Agreement
- Requires Account i.MX31 Windows CE 6.0 BSP Labs
- Requires Account i.MX31 Windows CE 6.0 Source BSP
- Requires Account WinCE 5.0 Development Image for the i.MX31 SOM-LV
- Requires Account WinCE 5.0 Sample Evaluation Image for the iMX31 SOM-LV
- Requires Account Zoom Development Kit Windows CE 5.0 Evaluation Guide
- Requires Account LoCE Windows CE 5.0 BSP QuickStart Guide
- Requires Account LoCE Windows CE 5.0 BSP User Guide
- Requires Account i.MX31 LoCE Windows CE 5.0 User Guide Addendum
Application Notes
- AN 161 Interfacing LCDs to Logic's Development Kits
- AN 296 When to Use an NK.bin
- AN 298 Integrating Custom Displays with LogicLoader
- AN 339 LogicLoader Configuration Block Usage
- AN 353 i.MX31 SOM-LV WinCE Power Management
- AN 359 i.MX31 SOM-LV GPIO Usage
- AN 375 SOM-LV Migration Guide
- AN 390 Methods for Loading Custom Software on the i.MX SOM-LVs in Manufacturing
White Papers
- WP 258 Using a Hive Registry
- WP 293 Model Number Explanation & Decoder
- WP 312 USB Flash Drive Usage with Windows CE
- WP 340 SOM-LV Mechanical Interface Specification
- WP 382 i.MX31 SOM-LV Radiated Emissions Scan
- WP 482 SOM-LV Insertion and Extraction Procedure
Sample Applications
- Requires Account Zoom Sample Application (i.MX27 & i.MX31)


