Overview
Systems requiring a general purpose embedded CPU computer on module board that can provide an array of hardware interfaces as well as rich user interfaces will find the MitySOM-1808 System on Module (SOM) to be a cost effective choice. The MitySOM-1808 features the Sitara AM1808 ARM based CPU from Texas Instruments. The MitySOM-1808 ARM9 system supports QNX, embedded Linux, Windows CE 6 and ThreadX operating systems.
An overview of the OMAP-L138 / Sitara AM1808 family of MityDSP modules can be found here.
Applications
- Industrial Automation
- Industrial Instrumentation
- Embedded Control Processing
- Embedded User Interfaces
- Test and Measurement
- Medical Devices
Documentation
Specifications
CPU
| TI Applications Processor | ARM926EJ-S MPU |
| Max CPU Speed | 456MHz |
| L1 Program Cache | 16KB |
| L1 Data Cache | 16KB |
| Internal RAM | 8KB |
Memory
| System Memory | |
| RAM | 128MB to 256MB |
| NOR Flash | 8MB |
| NAND Flash | 256MB to 512MB |
Block Diagram
Interfaces
| 10/100 EMAC | SATA | eHRPWM |
| USB (2) | McASP | Timers |
| UART (3) | McBSP (2) | uPP |
| MMC/SD (2) | SPI (2) | uHPI |
| LCD | I2C (2) | |
| VPIF | eCAP |
Mechanical
| Dimensions | Length | Width |
| Inches | 2.66 | 1.5 |
| Millimeters | 67.60 | 38.10 |
Development Kits
Development Tools and Software
Software Support
- Real-time Linux Operating System
- ThreadX RTOS from ExpressLogic
- uBoot
- QNX Real-time Operating System
- Windows CE 6
- Qt Embedded Graphics
Development Tools
| Development Tool | Subsystem |
| Texas Instruments Code Composer Studio | ARM9 |
| GNU Toolchain | ARM9 |
Technical Support
Our customers benefit from engineering and applications support for the life of their product. This includes free, lifetime access to our technical support site, as well as access to application engineering resources and other services.
- Visit our MityDSP ARM Wiki to access:
- Linux OS and board support package details, including source code
- Product change notices
- Base board design guide
- Development kit base board design files
- Software guide to getting started, tool chain, tips and how-to’s
- Hardware power draw, pin outs, shock and vibration, CAD files, mechanical drawings and 3D models
- Frequently asked questions
- Visit our MityDSP ARM Forum to access:
- Software, Hardware, and FPGA forums
- TI AM1x Wiki
- TI E2E Forums
Critical Link’s embedded design team also offers engineering services and other support options such as:
- Schematic design review for customer designed carrier boards
- Complete design review services
- Software development services, including custom BSP development
- Base board development services
- Systems Engineering, Software, and Hardware Design to support your project anywhere in the product development lifecycle
Contact us for more information on these services.
Video
Related Products
Purchase
| Module P/N | CPU | FPGA | NAND | RAM | Temp | Mouser | Digikey | Avnet | Arrow |
| 1808-FX-225-RC | 456MHz | N/A | 256MB | 128MB | 0C to +70C | buy | buy | buy | * |
| 1808-DX-225-RI | 375MHz | N/A | 256MB | 128MB | -40C to +85C | buy | * | * | * |
Find your local sales contact.
*Note: The selected distributor does not yet carry this model. You may contact them for ordering information, or submit a request directly to Critical Link.
