
Page 4 cExpress-BT2
Table of Contents
Revision History ............................................................................................................ 2
Preface............................................................................................................................ 3
1. Introduction......................................................................................................... 8
2. Specifications....................................................................................................... 9
2.1. Core System...........................................................................................................................9
2.2. Expansion Busses...................................................................................................................9
2.3. SEMA Board Controller..........................................................................................................9
2.4. Debug Headers ......................................................................................................................9
2.5. Video................................................................................................................................... 10
2.6. Audio................................................................................................................................... 10
2.7. LAN...................................................................................................................................... 10
2.8. Multi I/O and Storage ......................................................................................................... 10
2.9. TPM (Trusted Platform Module) ........................................................................................ 10
2.10. Power Specifications........................................................................................................... 11
2.11. Power Consumption ........................................................................................................... 11
2.12. Operating Temperatures .................................................................................................... 11
2.13. Environmental .................................................................................................................... 11
2.14. Specification Compliance.................................................................................................... 11
2.15. Operating Systems.............................................................................................................. 11
2.16. Functional Diagram............................................................................................................. 12
2.17. Mechanical Dimensions...................................................................................................... 13
3. Pinouts and Signal Descriptions......................................................................
14
3.1. AB / CD Pin Definitions ....................................................................................................... 14
3.2. Signal Description Terminology .......................................................................................... 17
3.3. AB Signal Descriptions ........................................................................................................ 18
3.3.1. Audio Signals .....................................................................................................................................18
3.3.2. Analog VGA........................................................................................................................................18
3.3.3. LVDS...................................................................................................................................................18
3.3.4. Gigabit Ethernet ................................................................................................................................19
3.3.5. SATA ..................................................................................................................................................19
3.3.6. PCI Express.........................................................................................................................................20
3.3.7. Express Card ......................................................................................................................................21
3.3.8. LPC bus ..............................................................................................................................................21
3.3.9. USB ....................................................................................................................................................21
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