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

				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