Specifications

System I/O address specification (for models with UMA graphics subsystems)

I/O address (hex)

System function (shipping configuration)

 

 

 

000

- 00F

Direct memory access controller

 

 

010 - 01F

Motherboard resources

 

 

 

020

- 021

Programmable interrupt controller

 

 

02E - 02F

Motherboard resources

 

 

 

040

- 043

System timer

 

 

 

060

- 060

Standard 101/102-key keyboard or Microsoft Natural PS/2 Keyboard with HP

 

 

 

061

- 061

System speaker

 

 

 

062

- 062

Microsoft ACPI-Compliant Embedded controller

 

 

 

064

- 064

Standard 101/102-key keyboard or Microsoft Natural PS/2 Keyboard with HP

 

 

 

066

- 066

Microsoft ACPI-Compliant Embedded controller

 

 

 

068

- 068

Standard 101/102-key keyboard or Microsoft Natural PS/2 Keyboard with HP

 

 

06C - 06C

Standard 101/102-key keyboard or Microsoft Natural PS/2 Keyboard with HP

 

 

 

070

- 071

System CMOS/real time clock

 

 

 

072

- 073

Motherboard resources

 

 

 

080

- 080

Motherboard resources

 

 

 

081

- 08F

Direct memory access controller

 

 

 

092

- 092

Motherboard resources

 

 

0A0 - 0A1

Programmable interrupt controller

 

 

0B0 - 0B1

Motherboard resources

 

 

0C0 - 0DF

Direct memory access controller

 

 

0F0 - 0FE

Numeric data processor

 

 

3B0 -3BB

PCI standard PCI-to-PCI bridge

 

 

3C0 - 3DF

PCI standard PCI-to-PCI bridge

 

 

 

400

- 4CF

Motherboard resources

 

 

4D0 - 4D1

Motherboard resources

 

 

4D6 - 4D6

Motherboard resources

 

 

 

680

- 6FF

Motherboard resources

 

 

77A - 77A

Motherboard resources

 

 

C00 - C01

Motherboard resources

 

 

C14 - C14

Motherboard resources

 

 

C50 - C52

Motherboard resources

 

 

C6C - C6C

Motherboard resources

 

 

C6F - C6F

Motherboard resources

 

 

CD0 - CDB

Motherboard resources

 

 

2000 - 20FF

Realtek PCIe Fe Family Controller

(Continued)

6–10

Maintenance and Service Guide

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HP CQ41-209TU, CQ41-205TX, CQ41-204TX, CQ41-207TX, CQ41-224TX, CQ41-223TX, CQ41-213TU, CQ41-212TX, CQ41-211TX, CQ41-217TU 010 01F