I/O address (hex)

System function (shipping configuration)

 

 

070 - 070

Motherboard resources

 

 

070 - 077

System CMOS/real time clock

 

 

080 - 080

Motherboard resources

 

 

081 - 091

Direct memory access controller

 

 

092 - 092

Motherboard resources

 

 

093 - 09F

Direct memory access controller

 

 

 

0A0

- 0A1

Programmable interrupt controller

 

 

 

0A4

- 0A5

Programmable interrupt controller

 

 

 

0A8

- 0A9

Programmable interrupt controller

 

 

0AC - 0AD

Programmable interrupt controller

 

 

 

0B0

- 0B1

Programmable interrupt controller

 

 

 

0B2

- 0B3

Motherboard resources

 

 

 

0B4

- 0B5

Programmable interrupt controller

 

 

 

0B8

- 0B9

Programmable interrupt controller

 

 

0BC - 0BD

Programmable interrupt controller

 

 

0C0 - 0DF

Direct memory access controller

 

 

0F0 - 0F0

Numeric data processor

 

 

200 - 27F

Motherboard resources

 

 

 

2E4

- 2E7

ISAPNP Read Data Port

 

 

 

3B0

- 3BB

Mobile Intel 4 Series Express Chipset Family

 

 

3C0 - 3DF

Mobile Intel 4 Series Express Chipset Family

 

 

3F6 - 3F6

ATA Channel 0

 

 

400 - 47F

Motherboard resources

 

 

4D0 - 4D1

Programmable interrupt controller

 

 

500 - 57F

Motherboard resources

 

 

 

A79

- A79

ISAPNP Read Data Port

 

 

D00 - FFFF

PCI bus

 

 

1000 - 1003

Motherboard resources

 

 

1010 - 101F

Motherboard resources

 

 

2000 - 20FF

Marvell Yukon 88E8072 PCI-E Gigabit Ethernet Controller

 

 

2000 - 2FFF

Intel ICH9 Family PCI Express Root Port 6 – 294A

 

 

3000 - 4FFF

Intel ICH9 Family PCI Express Root Port 6 – 2948

 

 

5000 - 6FFF

Intel ICH9 Family PCI Express Root Port 6 – 2944

 

 

7000 - 701F

ICH9M-E/M SATA AHCI Controller

 

 

 

System I/O address specifications, Windows XP 135