System DMA specifications, Windows Vista and XP

Hardware DMA

System function

 

 

DMA4

Direct memory access controller

*ExpressCard controller can use DMA 1, 2, or 5.

System interrupt specifications, Windows Vista

Hardware IRQ

System function

 

 

ISA0

System timer

 

 

ISA1

Standard 101-/102-Key or Microsoft Natural Keyboard

 

 

ISA8

System CMOS/real-time clock

 

 

ISA100 - ISA119

Microsoft ACPI-Compliant System

 

 

ISA12

Synaptics PS/2 TouchPad

 

 

ISA120 - ISA129

Microsoft ACPI-Compliant System

 

 

ISA13

Numeric data processor

 

 

ISA130 - ISA139

Microsoft ACPI-Compliant System

 

 

ISA14

ATA Channel 0

 

 

ISA140 - ISA149

Microsoft ACPI-Compliant System

 

 

ISA15

ATA Channel 1

 

 

ISA150 - ISA190

Microsoft ACPI-Compliant System

 

 

ISA23

HP Mobile Data Protection Sensor

 

 

ISA81 - ISA99

Microsoft ACPI-Compliant System

 

 

PCI16

Intel ICH9 Family USB Universal Host Controller – 2937

 

 

PCI16

Mobile Intel 4 Series Express Chipset Family

 

 

PCI17

Broadcom 802.11b/g WLAN

 

 

PCI17

High Definition Audio Controller

 

 

PCI17

Intel ICH9 Family USB Universal Host Controller – 2938

 

 

PCI17

Marvell Yukon 88E8072 PCI-E Gigabit Ethernet Controller

 

 

PCI18

Intel ICH9 Family USB Universal Host Controller – 2939

 

 

PCI18

Intel ICH9 Family USB Universal Host Controller – 2936

 

 

PCI18

Standard Dual Channel PCI IDE Controller

 

 

PCI19

Intel ICH9 Family USB2 Enhanced Host Controller – 293C

 

 

PCI-2

Intel ICH9 Family PCI Express Root Port 1 - 2940

 

 

PCI20

Intel ICH9 Family Universal Host Controller – 2934

 

 

PCI20

Intel ICH9 Family USB2 Enhanced Host Controller – 293A

 

 

136 Chapter 6 Specifications