Table of Contents

 

4.5.1

Connector X3 (Signal Levels)

29

 

4.5.2

Connector X3 Signal Description

31

 

4.6

Connector X4 Subsystems

33

 

4.6.1

Connector X4 (IDE 1, IDE 2, Ethernet, Miscellaneous)

............................................ 33

 

4.6.2

Connector X4 (Signal Levels)

34

 

4.6.3

Connector X4 Signal Description

36

 

4.7

Feature Connector J11

37

 

4.7.1

SDVO Output

37

 

4.7.2

SDVO Connector and Flat Foil Cable

37

 

4.7.3

BIOS Requirements

38

 

4.7.4

Pinout Feature Connector J11

38

5

Special Features

40

 

5.1

Watchdog Timer

40

6

Design Considerations

41

 

6.1

Thermal Management

41

 

6.2

Heatspreader Dimensions

41

7

Important Technology Information

43

 

7.1

I/O APIC vs 8259 PIC Interrupt mode

...................................................................

43

 

7.1.1

Method of interrupts transmission

43

 

7.1.2

Interrupt priority

43

 

7.1.3

More interrupts

43

 

7.2

Thermal Monitor and Catastrophic Thermal Protection

43

 

7.2.1

Summary

44

 

7.3

Processor Performance Control

44

 

7.4

Thermal Management

44

 

7.5

ETX®-CD onboard Fan connector

45

 

7.5.1

Schematics of Fan control

45

 

7.5.2

Location and Pinout of Fan connector J6

46

 

7.5.3

BIOS Settings

47

 

7.5.4

Electrical characteristics

47

 

7.5.5

Processor Clock Throttling

48

 

7.6

ACPI Suspend Modes and Resume Events

48

8

System Resources

50

 

8.1

Interrupt Request (IRQ) Lines

50

 

8.2

Direct Memory Access (DMA) Channels

51

 

8.3

Memory Area

52

 

8.4

I/O Address Map

52

 

8.5

Peripheral Component Interconnect (PCI) Devices

52

 

8.6

Inter-IC (I2C) Bus

52

Kontron User's Guide ETX CD

iv

 

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Intel manual Kontron Users Guide ETX CD, Connector X4 IDE 1, IDE 2, Ethernet, Miscellaneous