Page 4
Table of Contents
Revision History ............................................................................................................ 2
Preface............................................................................................................................ 3
1. Introduction......................................................................................................... 6
2. Specifications....................................................................................................... 7
2.1. Core System...............................................................................................................................7
2.2. Expansion Busses ......................................................................................................................7
2.3. Video .........................................................................................................................................7
2.4. Audio .........................................................................................................................................8
2.5. LAN ............................................................................................................................................8
2.6. Multi I/O and Storage................................................................................................................8
2.7. Serial I/O on Module .................................................................................................................8
2.8. Trusted Platform Module (TPM) ...............................................................................................8
2.9. SEMA Board Controller .............................................................................................................8
2.10. Debug ........................................................................................................................................9
2.11. Power Specifications .................................................................................................................9
2.12. Operating Temperatures...........................................................................................................9
2.13. Environmental ...........................................................................................................................9
2.14. Specification Compliance ..........................................................................................................9
2.15. Operating Systems ....................................................................................................................9
2.16. Functional Diagram ................................................................................................................ 10
2.17. Mechanical Drawing............................................................................................................... 11
3. Pinouts and Signal Descriptions...................................................................... 12
3.1. AB/CD Pin Definitions............................................................................................................. 12
3.2. Signal Description Terminology.............................................................................................. 15
3.3. AB Signal Descriptions............................................................................................................ 16
3.4. CD Signal Descriptions............................................................................................................ 25
4. Connector Pinouts on Module......................................................................... 31
4.1. 40-pin Debug Connector ........................................................................................................ 32
4.2. Status LEDs ............................................................................................................................. 34
4.3. XDP Debug header ................................................................................................................. 35
4.4. Fan Connector ........................................................................................................................ 36
4.5. BIOS Setup Defaults Reset Button.......................................................................................... 36
4.6. BIOS Select and Mode Configuration Switch ......................................................................... 37
