OMAP-L138 SOM-M1 :: HIGHLIGHTS:
+ Product-ready System on Module with a 
TI OMAP-L138 processor or TMS320C6748 
DSP running at 375 MHz
+ Compact form factor—SOM-M1
(30 x 40 x 4.1 mm)
+ Long product lifecycle
+ Linux DVSDK
+ Commercial temp (0˚C to 70˚C)
Industrial temp (-40˚C to 85˚C)
+ RoHS compliant
ZOOM DEVELOPMENT KIT :: OPTIONS:
Low-cost eXperimenter Kit
+ OMAP-L138 SOM-M1 (128 MB Mobile DDR)
+ Application baseboard
+ 4.3” LCD panel
EVM Development Kit
+ OMAP-L138 SOM-M1 (128 MB Mobile DDR)
+ TMS320C6748 SOM-M1 (128 MB Mobile DDR)
+ Application baseboard
+ User Interface (UI) board
+ 4.3” LCD panel
PRODUCT BRIEF:
Logic PD :: Texas Instruments
www.logicpd.com/ti
OMAP-L138 SOM-M1 System on Module
The compact size of the OMAP-L138 SOM-M1 
is ideal for medical patient monitoring wearables 
and other portable instrumentation applications; 
the built-in Serial ATA (SATA) controller provides 
fast access to large capacity storage devices. For 
medical, industrial, audio, and communication 
products, the OMAP-L138 SOM-M1 allows for 
powerful versatility, long-life, and greener products.
OMAP-L138 SOM-M1
:: SUPPORTED PROCESSORS:
OMAP-L138
TMS320C6748
The OMAP-L138 System on Module (SOM) is a compact,
product-ready hardware and software solution that fast
forwards embedded designs while reducing risk and
controlling cost.
Based on Texas Instruments’ OMAP-L138 processor and 
designed in the SOM-M1 form factor, the OMAP-L138 module 
offers essential features for handheld and embedded networking 
applications. The OMAP-L138 SOM-M1 features the superset 
OMAP-L138 processor, but also supports the TMS320C6748 
digital signal processor (DSP).
The OMAP-L138 SOM-M1 brings the industry leading low power 
ARM926 core to a small, off-the-shelf solution. The standard 
SOM-M1 form factor allows developers to reuse existing 
baseboard designs when upgrading to new OMAP processors, 
which extends roadmap possibilities for their end-product.
Two Zoom™ Development Kit options allow developers to choose 
the platform best suited to their application needs. By starting with 
the corresponding Zoom Development Kit, engineers can write 
application software on the same hardware that will be used in 
their final product.
411 N. Washington Ave. Suite 400  Minneapolis, MN 55401
T : 612.672.9495   F : 612.672.9489   I : www.logicpd.com PN: 1013566 Rev F© 2010 Logic Product Development Company. All rights reserved.
Product Features
Choice of Processor
+ TI OMAP-L138 processor with dual core 
ARM926EJ-S and C6748 VLIW DSP running at 
375 MHz
+ TI TMS320C6748 VLIW DSP running at 375 MHz
SDRAM Memory
+ Mobile DDR, 64 or 128 MB 
Flash Memory
+ Scalable serial NOR flash (8 MB standard)
Display
+ Programmable color LCD controller supports
up to a 16 bpp TFT interface
Touchscreen
+ Integrated 4-wire touchscreen controller 
(TPS65070)
Network Support
+ 10/100 Base-T Ethernet controller
Serial ATA Controller
+ SATA 1.5 & 3.0 Gbps support 
PC Card Expansion
+ MMC/SD card support
USB
+ One USB 2.0 high-speed On-the-Go interface
+ One USB 1.1 full-speed host interface
Serial Ports
+ Three external UARTs
+ Two I2Cs
GPIO
+ Programmable I/O depending on peripheral 
requirements
Software
+ U-Boot (bootloader/monitor)
+ Linux™ DVSDK
+ Windows® Embedded CE SDK
+ DSP/BIOS
+ Board Support Library (BSL) sample programs
Mechanical
+ SOM-M1 form factor
+ 30.0 mm wide x 40.0 mm long x 4.1 mm high
RoHS Compliant
Three 100-pin High Density Connectors
OMAP-L138
Processor /
TMS320C6748
DSP
TPS65070
PMIC / Touch
controller
4-wire touch
Power
Serial
NOR Flash
Mobile
DDR
SDRAM
Clock
Generation
(includes SATA)
EMIFA
LCD / VPIF_DOUT
USB HS OTG
x16
HPI / UPP
Ethernet
MII
USB FS Host
McBSPs
McASP
UARTs (x3), I2c (x2)
Camera / VPIF_DIN
SPI
JTAG
10/100
Ethernet
SATA*
*on select configurations
OMAP-L138/C6748 SOM-M1 Block Diagram
LOGIC PD WEBSITE :: DESIGN RESOURCES:
+ Logic PD Products : www.logicpd.com/products
+ Logic PD Technical Support : www.logicpd.com/product-support
+ For more information contact Logic PD Sales : product.sales@logicpd.com
(Block diagram is not drawn to scale. For reference purposes only.)
This outline represents  
the actual size of the  
OMAP-L138 SOM-M1  
form factor.
40.0 mm
30.0mm
Zoom OMAP-L138 Development Kit Ordering Information
Development Kit1Model Number SOM-M1 Configuration(s) Included Suggested Resale
EVM Development Kit TMDSEVML138 SOMOMAPL138-11-1602AHCR2
SOMC6748-10-1602AHCR
$1050
eXperimenter Kit TMDSEXPL138 SOMOMAPL138-10-1602AHCR $495
NOTES:  1. The EVM Development Kit and eXperimenter Kit are available through Texas Instruments distributors. 
                 2. This configuration is the SOMOMAPL138-10-1602AHCR with added power measurement circuitry.
OMAP-L138/C6748 SOM-M1 Ordering Information
Model Number Processor
Speed
(MHz)
mDDR
(MB)
NOR Flash
(MB)
Wired
Ethernet SATA Temp (°C)
SOMOMAPL138-10-1602AHCR OMAPL138 375 128 8 Y Y 0°–70°
SOMOMAPL138-10-1502QHCR OMAPL138 375 64 8 Y N 0°–70°
SOMOMAPL138-10-1602QHIR OMAPL138 375 128 8 Y N -40°–85°
SOMC6748-10-1602AHCR TMS320C6748 375 128 8 Y Y 0°–70°
NOTE:  Custom configurations are available by special order. Please contact Logic PD Sales for details: product.sales@logicpd.com.