Intel ETX CD manual Connector X2 Signal Levels, Pin 1-50 Power ISA

Page 24

4.4.1Connector X2 Signal Levels

Pin 1–50: [Power ISA]

Pin

Signal

Description

1

GND

Ground

2

GND

Ground

3

SD14

ISA Data Bus

4

SD15

ISA Data Bus

5

SD13

ISA Data Bus

6

MASTER#

ISA 16-Bit Master

7

SD12

ISA Data Bus

8

DREQ7

ISA DMA Request 7

9

SD11

ISA Data Bus

10

DACK7#

ISA DMA Acknowledge 7

11

SD10

ISA Data Bus

12

DREQ6

ISA DMA Request 6

13

SD9

ISA Data Bus

14

DACK6#

ISA DMA Acknowledge 6

15

SD8

ISA Data Bus

16

DREQ5

ISA DMA Request 5

17

MEMW#

ISA Memory Write

18

DACK5#

ISA DMA Acknowledge 5

19

MEMR#

ISA Memory Read

20

DREQ0

ISA DMA Request 0

21

LA17

ISA Adress Bus (SA17)

22

DACK0#

ISA DMA Acknowledge 0

23

LA18

ISA Adress Bus (SA18)

24

IRQ14

ISA Interrupt Request 14 / ROM Chip Select

25

LA19

ISA Adress Bus (SA19)

26

IRQ15

ISA Interrupt Request 15

27

LA20

ISA Latchable Adress Bus

28

IRQ12

ISA Interrupt Request 12

29

LA21

ISA Latchable Adress Bus

30

IRQ11

ISA Interrupt Request 11

31

LA22

ISA Latchable Adress Bus

32

IRQ10

ISA Interrupt Request 10

33

LA23

ISA Latchable Adress Bus

34

IO16#

ISA 16-Bit I/O Access

35

GND

Ground

36

GND

Ground

37

SBHE#

ISA System Byte High Enable

38

M16#

ISA 16-Bit Memory Access

39

SA0

ISA Adress Bus

40

OSC

ISA Oscillator (CLK_ISA14#)

41

SA1

ISA Adress Bus

42

BALE

ISA Buffer Adress Latch Enable

43

SA2

ISA Adress Bus

44

TC

ISA Terminal Count

45

SA3

ISA Adress Bus

46

DACK2#

ISA DMA Acknowledge 2

47

SA4

ISA Adress Bus

48

IRQ3

ISA Interrupt Request 3

49

SA5

ISA Adress Bus

50

IRQ4

ISA Interrupt Request 4

4 ETX® connectors

Type

 

Termination

Comment

PWR

 

-

-

PWR

 

-

-

IO-5

 

PU 8k2 5V

-

IO-5

 

PU 8k2 5V

-

IO-5

 

PU 8k2 5V

-

I-5

 

PU 330R 5V

-

IO-5

 

PU 8k2 5V

-

I-5

 

PU 8k2 5V

-

IO-5

 

PU 8k2 5V

-

IO-5

 

-

24mA source cap.

IO-5

 

PU 8k2 5V

-

I-5

 

PU 8k2 5V

-

IO-5

 

PU 8k2 5V

-

IO-5

 

-

24mA source cap.

IO-5

 

PU 8k2 5V

-

I-5

 

PU 8k2 5V

-

IO-5

 

PU 8k2 5V

-

IO-5

 

-

24mA source cap.

IO-5

 

PU 8k2 5V

-

I-5

 

PU 8k2 5V

-

O-5

 

-

-

IO-5

 

-

24mA source cap.

O-5

 

-

-

IO-5

 

PU 8k2 5V

-

O-5

 

-

-

I-5

 

PU 8k2 5V

-

O-5

 

-

-

I-5

 

PU 8k2 5V

-

O-5

 

-

-

I-5

 

PU 8k2 5V

-

O-5

 

-

-

I-5

 

PU 8k2 5V

-

O-5

 

-

-

I-5

 

PU 330R 5V

-

PWR

 

-

-

PWR

 

-

-

IO-5

 

-

-

IO-5

 

PU 330R 5V

-

O-5

 

PU 8k2 5V

-

O-3,3

 

-

-

O-5

 

PU 8k2 5V

-

IO-5

 

-

-

O-5

 

PU 8k2 5V

-

IO-5

 

-

-

O-5

 

PU 8k2 5V

-

IO-5

 

-

-

O-5

 

PU 8k2 5V

-

I-5

 

PU 8k2 5V

-

O-5

 

PU 8k2 5V

-

I-5

 

PU 8k2 5V

-

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

24

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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 ICH7Bios Phoenix, 1MB Flash-BIOS in Firmware Hub Flash Memory AC ’97 Audio Intel 945GMTrustes Platform Module TPM Block diagram Mechanical Specifications Electrical SpecificationsPower Consumption Windows XP SP2 Cmos Battery Power ConsumptionETX-CD Core Duo Processor T2500 Environmental Specifications TemperatureMtbf HumiditySpecifications ETX connectors Connector LocationsGeneral Signal Description ETX connectorsConnector X1 PCI bus, USB, Audio Pin SignalConnector X1 Signal Levels Pin 1-50 Power PCI USB AudioPin Signal Description Type Termination Comment Pin 51-100 Power PCI USB Audio Pin Signal DescriptionType Termination Comment 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 KeyboardIrDA Parallel PortFloppy 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 CircuitsBios Requirements Pinout Feature Connector J11Pin Pin on ETX-CD Description Reserved Special Features Watchdog TimerSpecial Features ConfigurationHeatspreader Dimensions Design ConsiderationsThermal Management Design ConsiderationsPage I/O Apic vs 8259 PIC Interrupt mode Important Technology InformationThermal Monitor and Catastrophic Thermal Protection Processor Performance Control SummaryActive Cooling ETX-CD onboard Fan connector Schematics of Fan controlPassive Cooling Critical Trip PointLocation and Pinout of Fan connector J6 Pinout Kontron Users Guide ETX CDBios Settings Electrical characteristicsVcc = Imax continuous = 68 a Imax pulsed = Acpi Suspend Modes and Resume Events Processor Clock ThrottlingPage 8259 PIC mode System ResourcesInterrupt Request IRQ Lines Direct Memory Access DMA Channels Apic modeUsed For Available Available for PCI Comment 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 Jida InformationAppendix a Jida Standard 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 Appendix C Document Revision Appendix C Document RevisionRev. Date Author Changes
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