Intel ETX CD - page 90

12 Appendix B: PC Architecture Information

Kontron User's Guide ETX CD 90

® The Programmer’s PC Sourcebook, Second Edition, Thom Hogan, Microsoft Press,

1991, ISBN 1-55615-321-X

® Undocumented PC, A Programmer’s Guide to I/O, CPUs, and Fixed Memory Areas,

Frank van Gilluwe, Second Edition, Addison-Wesley, 1997, ISBN 0-201-47950-8

Contents

Main Page Table of Contents Page Page 1 User Information 1.1 About This Document 1.2 Copyright Notice 1.3 Trademarks 1.4 Standards 1.6 Technical Support 2 Introduction 2.1 ETX-CD 2.2 ETX Documentation 2.3 ETX Benefits 3 Specifications 3.1 Functional Specifications Page Page 3.1.1 Block diagram 3.2 Mechanical Specifications 3.2.1 Dimensions 3.3 Electrical Specifications 3.3.1 Supply Voltage 3.3.2 Supply Voltage Ripple 3.3.5 Power Consumption (Windows XP SP2) 3.3.6 CMOS Battery Power Consumption 3.4 Environmental Specifications 3.4.1 Temperature 3.4.2 Humidity 3.5 MTBF Page 4 ETX connectors Kontron User's Guide ETX CD 18 4 ETX connectors 4.1 Connector Locations side view top view 4.3 Connector X1 (PCI bus, USB, Audio) Pin Signal Pin Signal Pin Signal Pin Signal 4 ETX connectors Kontron User's Guide ETX CD 20 4.3.1 Connector X1 Signal Levels Pin 1-50 Descri 4 ETX connectors Kontron User's Guide ETX CD 21 Pin 51100: Descri 4.3.2 Connector X1 Signal Description 4.4 Connector X2 (ISA Bus) Pin Signal Pin Signal Pin Signal Pin Signal 4 ETX connectors Kontron User's Guide ETX CD 24 4.4.1 Connector X2 Signal Levels Pin 150: Descri 4 ETX connectors Kontron User's Guide ETX CD 25 Pin 51-100: Descri 4.5 Connector X3 (VGA, LCD, Video, COM1 and COM2, LPT/Floppy, Mouse, Keyboard) Page Page 4 ETX connectors Kontron User's Guide ETX CD 29 4.5.1 Connector X3 (Signal Levels) Pin 150: Descri 4 ETX connectors Kontron User's Guide ETX CD 30 Pin 51100: Descri 4.5.2 Connector X3 Signal Description Page 4.6 Connector X4 Subsystems 4.6.1 Connector X4 (IDE 1, IDE 2, Ethernet, Miscellaneous) Pin Signal Pin Signal Pin Signal Pin Signal 4 ETX connectors Kontron User's Guide ETX CD 34 4.6.2 Connector X4 (Signal Levels) Pin 150: Descri 4 ETX connectors Kontron User's Guide ETX CD 35 Pin 51-100: Descri 4.6.3 Connector X4 Signal Description 4.7 Feature Connector J11 4.7.1 SDVO Output 4.7.2 SDVO Connector and Flat Foil Cable 4 ETX connectors Kontron User's Guide ETX CD 38 4.7.3 BIOS Requirements There is currently no support for this feature! 4.7.4 Pinout Feature Connector J11 Pin Pin on ETX-CD Description Page 5 Special Features 5.1 Watchdog Timer 6 Design Considerations 6.1 Thermal Management 6.2 Heatspreader Dimensions Page 7 Important Technology Information 7.1 I/O APIC vs 8259 PIC Interrupt mode 7.1.1 Method of interrupts transmission 7.1.2 Interrupt priority 7.1.3 More interrupts 7.3 Processor Performance Control 7.4 Thermal Management 7.5 ETX-CD onboard Fan connector 7.5.1 Schematics of Fan control Page 7.5.3 BIOS Settings 7.5.4 Electrical characteristics 7.5.5 Processor Clock Throttling 7.6 ACPI Suspend Modes and Resume Events Page 8 System Resources 8.1 Interrupt Request (IRQ) Lines 8 System Resources Kontron User's Guide ETX CD 51 In APIC mode: 8.2 Direct Memory Access (DMA) Channels 8 System Resources Kontron User's Guide ETX CD 52 8.3 Memory Area Upper Memory Used for Available Comment 8.4 I/O Address Map I/O Address Used for Available Comment 8.5 Peripheral Component Interconnect (PCI) Devices 8.8 JILI-I2C Bus 9 Limitations 9.1 ISA Bus 9.2 Windows 2000 10 BIOS Operation 10.1 Determining the BIOS Version 10.2 Setup Guide 10.2.1 Start Phoenix BIOS Setup Utility Page Page 10.3.2 Main Menu 10 BIOS Operation Kontron User's Guide ETX CD 59 IDE Channels Submenu Page Page CPU Control Chipset control Integrated Video ISA Options Page PCI/PNP ISA UMB Region Exclusion PCI/PNP ISA IRQ Resource Exclusion 10 BIOS Operation Kontron User's Guide ETX CD 69 Cache Memory Page Lan Options Super I/O Controller Options USB ports Page Page Page Page Page 10 BIOS Operation Kontron User's Guide ETX CD 79 Miscellaneous Submenu 10.3.4 Security Menu 10.3.5 Power Menu 10 BIOS Operation Kontron User's Guide ETX CD 82 CPU Thermal Control Circuit 10.3.6 Boot Menu 10.3.7 Exit Menu 10.4 Updating or Restoring BIOS 10.5 Preventing Problems When Updating or Restoring BIOS 11 Appendix A: JIDA Standard 11.1 JIDA Information 12 Appendix B: PC Architecture Information 12.1 Buses 12.1.1 ISA, Standard PS/2 Connectors 12.1.2 PCI/104 12.1.3 General PC Architecture 12.2 Ports 12.2.1 RS-232 Serial 12.2.2 Serial ATA 12.2.3 USB 12.2.4 Programming Page 13 Appendix C: Document Revision