ETX Component SBC™ ETX-P3Tx User’s Guide Document Revision 1.3 Kontron CONTENTS 1. USER INFORMATION................................................................................................ 1H 1.1 About This Manual............................................................................................. 1H 1.2 Copyright Notice ............................................................................................... 1H 1.3 Trademarks ...................................................................................................... 1H 1.4 Standards........................................................................................................ 1H 1.5 Warranty ......................................................................................................... 2H 1.6 Technical Support ............................................................................................. 2H 2. INTRODUCTION....................................................................................................... 3H 2.1 ETX-P3Tx ......................................................................................................... 3H 2.2 ETX Documentation ........................................................................................... 3H 2.3 ETX Benefits..................................................................................................... 3H 3. SPECIFICATIONS ..................................................................................................... 5H 3.1 Functional Specifications.................................................................................... 5H 3.1 Mechanical Specifications................................................................................... 6H 3.1.1. Dimensions ................................................................................................ 6H 3.2 Electrical Specifications ..................................................................................... 6H 3.2.1. Supply Voltage ............................................................................................ 6H 3.2.2. Supply Voltage Ripple................................................................................... 7H 3.2.3. Supply Current (typical, DOS prompt) .............................................................. 7H 3.2.4. CMOS Battery Power Consumption................................................................... 7H 3.3 Environmental Specifications .............................................................................. 8H 3.3.1. Temperature ............................................................................................... 8H 3.3.2. Humidity.................................................................................................... 8H 4. CPU, CHIPSET, AND SUPER I/O .................................................................................. 9H 4.1 CPU ................................................................................................................ 9H 4.2 Chipset ........................................................................................................... 9H 4.3 Super I/O ........................................................................................................ 9H 5. SYSTEM MEMORY .................................................................................................. 10H 6. CONNECTOR X1 SUBSYSTEMS................................................................................... 11H 6.1 Audio............................................................................................................ 11H 6.1.1. Configuration ........................................................................................... 11H 6.2 PCI Bus ......................................................................................................... 11H 6.1 USB.............................................................................................................. 11H 6.1.1. Configuration ........................................................................................... 11H 6.2 3.3V Power Supply for External Components ......................................................... 12H ETX-P3Tx User’s Guide i Contents 7. CONNECTOR X2 SUBSYSTEMS................................................................................... 13H 7.1 ISA Bus Slot ................................................................................................... 13H 8. CONNECTOR X3 SUBSYSTEMS................................................................................... 14H 8.1 Floppy Drive................................................................................................... 14H 8.1.1. Configuration ........................................................................................... 14H 8.2 Graphics - VGA Output ...................................................................................... 14H 8.2.1. Configuration ........................................................................................... 15H 8.3 Graphics - LVDS Flat Panel Interface (JILI) ........................................................... 15H 8.3.1. Configuration ........................................................................................... 15H 8.4 IrDA ............................................................................................................. 15H 8.4.1. Configuration ........................................................................................... 15H 8.5 Parallel Port................................................................................................... 16H 8.5.1. Configuration ........................................................................................... 16H 8.6 PS/2 Keyboard................................................................................................ 16H 8.6.1. Configuration ........................................................................................... 16H 8.7 PS/2 Mouse.................................................................................................... 16H 8.7.1. Configuration ........................................................................................... 16H 8.8 Serial Ports (1 and 2) ....................................................................................... 17H 8.8.1. Configuration ........................................................................................... 17H 9. CONNECTOR X4 SUBSYSTEMS................................................................................... 18H 9.1 Ethernet........................................................................................................ 18H 9.1.1. Configuration ........................................................................................... 18H 9.2 IDE Ports ....................................................................................................... 18H 9.2.1. Configuration ........................................................................................... 18H 9.3 Miscellaneous Circuits...................................................................................... 18H 9.3.1. Speaker ................................................................................................... 18H 9.3.2. Battery .................................................................................................... 19H 2 9.3.3. I C Bus .................................................................................................... 19H 9.4 Power Control................................................................................................. 19H 9.4.1. Power Good / Reset Input............................................................................ 19H 9.5 Power Management ......................................................................................... 19H 9.5.1. ATX PS Control........................................................................................... 19H 9.5.2. External SMI Interrupt ................................................................................ 19H 10. VIDEO CONNECTORS........................................................................................... 20H 10.1 External TMDS (EFP)....................................................................................... 20H 10.2 DVI (LFP) ..................................................................................................... 20H 10.3 SM Bus ........................................................................................................ 20H 11. SPECIAL FEATURES............................................................................................ 21H 11.1 Watchdog Timer ............................................................................................ 21H 11.1.1. Configuration.......................................................................................... 21H Contents ii ETX-P3Tx User’s Guide Kontron 12. DESIGN CONSIDERATIONS .................................................................................. 22H 12.1 Thermal Management..................................................................................... 22H 12.1 Heat-spreader Dimensions .............................................................................. 23H 12.1.1. ETX-P3Tx Heat-spreader ............................................................................ 23H 13. APPENDIX A: BLOCK DIAGRAM ............................................................................ 24H 14. APPENDIX B: ADDITIONAL FEATURES...................................................................