Intel ETX CD manual Connector X1 Signal Levels, Pin 1-50 Power PCI USB Audio

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4 ETX® connectors

4.3.1Connector X1 Signal Levels

Pin 1-50 [Power PCI USB AUDIO]

Pin Signal

Description

Type

Termination Comment

 

1

GND

Ground

PWR

-

-

 

 

2

GND

Ground

PWR

-

-

 

 

3

PCICLK3

PCI Clock Slot 3

O-3,3

-

-

 

 

4

PCICLK4

PCI Clock Slot 4

O-3,3

-

-

 

 

5

GND

Ground

PWR

-

-

 

 

6

GND

Ground

PWR

-

-

 

 

7

PCICLK1

PCI Clock Slot 1

O-3,3

-

-

 

 

8

PCICLK2

PCI Clock Slot 2

O-3,3

-

-

 

 

9

REQ3#

PCI Bus Request 3

I-3,3

PU 8k2 3.3V

8k2 Ohm Resistors

 

 

10

GNT3#

PCI Bus Grant 3

O-3,3

-

-

 

 

11

GNT2#

PCI Bus Grant 2

O-3,3

-

-

 

 

12

3V

Power +3,3V

PWR

-

-

 

 

13

REQ2#

PCI Bus Request 2

I-3,3

PU 8k2 3.3V

8k2 Ohm Resistors

 

 

14

GNT1#

PCI Bus Grant 1

O-3,3

-

-

 

 

15

REQ1#

PCI Bus Request 1

I-3,3

PU 8k2 3.3V

8k2 Ohm Resistors

 

 

16

3V

Power +3,3V

PWR

-

-

 

 

17

GNT0#

PCI Bus Grant 0

O-3,3

-

-

 

 

18

nc

-

nc

-

Reserved

 

 

19

VCC

Power +5V

PWR

-

-

 

 

20

VCC

Power +5V

PWR

-

-

 

 

21

SERIRQ

Serial Interrupt Reqest

IO-3,3

-

12mA Source sink

 

 

22

REQ0#

PCI Bus Request 0

I-3,3

PU 8k2 3.3V

8k2 Ohm Resistors

 

 

23

AD0

PCI Adress & Data Bus line

IO-3,3

 

-

 

 

24

3V

Power +3,3V

PWR

-

-

 

 

25

AD1

PCI Adress & Data Bus line

IO-3,3

-

-

 

 

26

AD2

PCI Adress & Data Bus line

IO-3,3

-

-

 

 

27

AD4

PCI Adress & Data Bus line

IO-3,3

-

-

 

 

28

AD3

PCI Adress & Data Bus line

IO-3,3

-

-

 

 

29

AD6

PCI Adress & Data Bus line

IO-3,3

-

-

 

 

30

AD5

PCI Adress & Data Bus line

IO-3,3

-

-

 

 

31

CBE0#

PCI Bus Command and Byte enables 0

IO-3,3

-

-

 

 

32

AD7

PCI Adress & Data Bus line

IO-3,3

-

-

 

 

33

AD8

PCI Adress & Data Bus line

IO-3,3

-

-

 

 

34

AD9

PCI Adress & Data Bus line

IO-3,3

-

-

 

 

35

GND

Ground

PWR

-

-

 

 

36

GND

Ground

PWR

-

-

 

 

37

AD10

PCI Adress & Data Bus line

IO-3,3

-

-

 

 

38

AUXAL

Auxiliary Line Input Left

I

PD 4k7 ASGND

1:2 bleeder

 

 

39

AD11

PCI Adress & Data Bus line

IO-3,3

-

-

 

 

40

MIC

Microphone Input

I

-

-

 

 

41

AD12

PCI Adress & Data Bus line

IO-3,3

-

-

 

 

42

AUXAR

Auxiliary Line Input Right

I

PD 4k7 ASGND

1:2 bleeder

 

 

43

AD13

PCI Adress & Data Bus line

IO-3,3

-

-

 

 

44

ASVCC

Analog Supply of Sound Controller

O-5

-

-

 

 

45

AD14

PCI Adress & Data Bus line

IO-3,3

-

-

 

 

46

SNDL

Audio Out Left

O

-

-

 

 

47

AD15

PCI Adress & Data Bus line

IO-3,3

-

-

 

 

48

ASGND

Analog Ground of Sound Controller

P

-

-

 

 

49

CBE1#

PCI Bus Command and Byte enables 1

IO-3,3

-

-

 

 

50

SNDR

Audio Out Right

O

-

-

 

 

 

 

 

 

Note:

The termination resistors in this table are already mounted on the ETX®board. Please refer to the design

 

 

 

guide for information about additional termination resistors.

 

 

 

 

 

 

 

 

 

 

 

 

Kontron User's Guide ETX CD

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Page 19 Page 21
Contents ETX CD Document Revision All not approved entries are markedThis page intentionally left blank Table of Contents Connector X4 IDE 1, IDE 2, Ethernet, Miscellaneous Kontron Users Guide ETX CD10.1 10.210.2.1 10.3User Information Technical Support Asia Europe North/South AmericaIntroduction ETX-CDIntroduction 2x Serial ATA Sata 1x Parallel ATA IDEETX Documentation ETX BenefitsSpecifications Functional SpecificationsSystem Memory Serial Digital Video Output Sdvo Intel 945GMPCI 32 Intel ICH7 Enhanced Intelligent Drive Electronics Eide Intel ICH7Trustes Platform Module TPM Bios Phoenix, 1MB Flash-BIOS in Firmware Hub Flash MemoryAC ’97 Audio Intel 945GM Block diagram Mechanical Specifications Electrical SpecificationsETX-CD Core Duo Processor T2500 Power Consumption Windows XP SP2Cmos Battery Power Consumption Environmental Specifications TemperatureMtbf HumiditySpecifications ETX connectors Connector LocationsGeneral Signal Description ETX connectorsConnector X1 PCI bus, USB, Audio Pin SignalPin Signal Description Type Termination Comment Connector X1 Signal LevelsPin 1-50 Power PCI USB Audio Type Termination Comment Pin 51-100 Power PCI USB AudioPin Signal Description Connector X1 Signal Description 3V Power Supply for External ComponentsPCI Bus AudioConnector X2 ISA Bus Connector X2 Signal Levels Pin 1-50 Power ISAPin 51-100 Power ISA Connector X2 Signal Description ISA Bus SlotFlat-Panel Interfaces Lvds Interface Pinout JiliParallel Port Mode Pinout Floppy Support Mode Pinout Parallel Port / Floppy InterfacesDCD1# SLCT# WGATE# DSR1# Msclk CTS1# Msdat TXD1 Kbclk Connector X3 Signal Levels Pin 1-50 Power VGA LcdtvPin 51-100 Power COM LPT Floppy KB/MS/IR Connector X3 Signal Description VGA OutputSerial Ports 1 PS/2 KeyboardFloppy IrDAParallel Port Connector X4 Subsystems Connector X4 IDE 1, IDE 2, Ethernet, MiscellaneousConnector X4 Signal Levels Pin 1-50Power IDE Ethernet Power control MiscPin Signal Description Type Connector X4 Signal Description Power ControlPower Management IDE PortsFeature Connector J11 Sdvo Connector and Flat Foil CableSdvo Output Miscellaneous CircuitsPin Pin on ETX-CD Description Bios RequirementsPinout Feature Connector J11 Reserved Special Features Watchdog TimerSpecial Features ConfigurationHeatspreader Dimensions Design ConsiderationsThermal Management Design ConsiderationsPage Thermal Monitor and Catastrophic Thermal Protection I/O Apic vs 8259 PIC Interrupt modeImportant Technology Information Active Cooling Processor Performance ControlSummary ETX-CD onboard Fan connector Schematics of Fan controlPassive Cooling Critical Trip PointLocation and Pinout of Fan connector J6 Pinout Kontron Users Guide ETX CDVcc = Imax continuous = 68 a Imax pulsed = Bios SettingsElectrical characteristics Acpi Suspend Modes and Resume Events Processor Clock ThrottlingPage Interrupt Request IRQ Lines 8259 PIC modeSystem Resources Used For Available Available for PCI Comment Direct Memory Access DMA ChannelsApic mode Memory Area I/O Address MapPeripheral Component Interconnect PCI Devices Inter-IC I2C BusJILI-I2C Bus Limitations ISA BusWindows LimitationsBios Operation Determining the Bios VersionSetup Guide Start Phoenix Bios Setup UtilitySelecting an Item Displaying SubmenusItem Specific Help Window General Help WindowBios Setup Menus Info ScreenDisabled Main MenuIDE Channels Submenu AutoAdvanced Advanced Chipset Control Feature bit to always return CPU ControlDefault Chipset controlIntegrated Video DvmtISA Options PCI/PNP Configuration OtherPCI/PNP ISA UMB Region Exclusion PCI/PNP ISA IRQ Resource Exclusion Cache Memory Write ProtectDevice Configuration Lan Options Super I/O Controller Options IRQ4USB ports Console Redirection Keyboard Features Submenu 30/secHardware Monitor Watchdog Settings Display Control CRT + LFPMiscellaneous Submenu Security Menu Power Menu YesCPU Thermal Control Circuit PORBoot Menu Feature Option DescpriptionFeature Description Exit MenuUpdating or Restoring Bios Cannot flash when memory managers are presentPreventing Problems When Updating or Restoring Bios Appendix a Jida Standard Appendix a Jida StandardJida Information 12.1.1 ISA, Standard PS/2 Connectors Appendix B PC Architecture InformationBuses 12.1.2 PCI/104Ports 12.2.1 RS-232 SerialSerial ATA 12.2.3 USBKontron Users Guide ETX CD Rev. Date Author Changes Appendix C Document RevisionAppendix C Document Revision
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