Specifications

 

Table 7-11

 

System Interrupts (Continued)

 

 

IRQ11*

Intel 82801FB/FBM USB Universal Host Controller - 2659

 

Intel 82801FB/FBM USB Universal Host Controller - 265A

 

Broadcom NetXtreme Gigabit Ethernet #2

 

SoundMAX Integrated Digital Audio

 

 

IRQ12

Synaptics PS/2 TouchPad

 

 

IRQ13

Numeric data processor

 

 

IRQ14

Primary IDE channel

 

 

IRQ15*

Not assigned

*Default configuration; audio possible configurations are IRQ5, IRQ7, IRQ9, IRQ10, or none.

PC Cards may assert IRQ3, IRQ4, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11, or IRQ15. Either the infrared or the serial port may assert IRQ3 or IRQ4.

 

 

Table 7-12

 

 

System I/O Addresses

 

 

I/O Address (hex)

System Function (shipping configuration)

 

 

 

000

- 00F

DMA controller no.1

 

 

 

010

- 01F

System board resources

 

 

 

020

- 021

Interrupt controller no.1

 

 

 

022

- 023

Unused

 

 

 

024

- 03F

System board resources

 

 

 

040

- 043

System timer

 

 

 

044

- 04D

Unused

 

 

04E - 04F

System board resources

 

 

 

050

- 053

System board resources

 

 

 

Maintenance and Service Guide

7–15