» Table of Contents «
1User Information................................................................................................ 6
1.1 Revision History ................................................................................................................................................. 6
1.2 About This Document .......................................................................................................................................... 6
1.3 Copyright Notice ................................................................................................................................................. 6
1.4 Trademarks ......................................................................................................................................................... 6
1.5 Standards ........................................................................................................................................................... 6
1.6 Warranty ............................................................................................................................................................. 7
1.7 Technical Support ............................................................................................................................................... 7
2Introduction....................................................................................................... 8
2.1 Product Description ............................................................................................................................................ 8
2.2 Naming clarification ........................................................................................................................................... 8
2.3 Understanding COM Express® Functionality ....................................................................................................... 9
2.4 COM Express® Documentation .......................................................................................................................... 10
2.5 COM Express® Benefits ..................................................................................................................................... 10
3Product Specification ....................................................................................... 11
3.1 Module definition ..............................................................................................................................................11
3.2 Functional Specification ................................................................................................................................... 12
3.3 Block Diagram................................................................................................................................................... 21
3.4 Accessories ....................................................................................................................................................... 22
3.5 Electrical Specification ..................................................................................................................................... 23
3.5.1 Supply Voltage.................................................................................................................................................. 23
3.5.2 Power Supply Rise Time..................................................................................................................................... 23
3.5.3 Supply Voltage Ripple ....................................................................................................................................... 23
3.5.4 Power Consumption .......................................................................................................................................... 23
3.5.5 ATX Mode .......................................................................................................................................................... 24
3.5.6 Single Supply Mode........................................................................................................................................... 24
3.6 Power Control ................................................................................................................................................... 25
3.7 Environmental Specification ............................................................................................................................. 26
3.7.1 Temperature Specification ................................................................................................................................ 26
3.7.2 Humidity........................................................................................................................................................... 26
3.8 Standards and Certifications ............................................................................................................................. 27
3.9 MTBF ................................................................................................................................................................. 29
3.10 Mechanical Specification .................................................................................................................................. 30
3.11 Module Dimensions........................................................................................................................................... 31
3.12 Thermal Management, Heatspreader and Cooling Solutions ............................................................................. 32
3.13 Onboard Connectors ......................................................................................................................................... 33
3.13.1 FAN Connector J6 - PCB bottom ........................................................................................................................ 33
3.13.2 CPU JTAG connector J3 - PCB bottom ................................................................................................................ 34
3.13.3 CPLD Debug connector J7 - PCB top .................................................................................................................. 34
4Features and Interfaces....................................................................................35
4.1 S5 Eco Mode...................................................................................................................................................... 35