Specifications

Table 6-9

System I/O Addresses

I/O Address (hex)

System Function (shipping configuration)

 

 

0x00000000-0x00000CF7

PCI bus

 

 

0x00000000-0x00000CF7

Direct memory access controller

 

 

0x00000020-0x00000021

Programmable interrupt controller

 

 

0x0000002E-0x0000002F

System board resources

 

 

0x00000040-0x00000043

System timer

 

 

0x00000060-0x00000060

Quick Launch Buttons

 

 

0x00000061-0x00000061

System speaker

 

 

0x00000062-0x00000062

Microsoft ACPI-Compliant Embedded

 

Controller

 

 

0x00000064-0x00000064

Quick Launch Buttons

 

 

0x00000066-0x00000066

Microsoft ACPI-Compliant Embedded

 

Controller

 

 

0x00000070-0x00000071

System CMOS/real time clock

 

 

0x00000072-0x00000073

System board resources

 

 

0x00000080-0x0000008F

Direct memory access controller

 

 

0x00000092-0x00000092

System board resources

 

 

0x000000A0-0x000000A1

Programmable interrupt controller

 

 

0x000000B0-0x000000B1

System board resources

 

 

0x000000C0-0x000000DF

Direct memory access controller

 

 

0x000000F0-0x000000FE

Numeric data processor

 

 

0x00000170-0x00000177

Secondary IDE Channel

 

 

Maintenance and Service Guide

6–13