Compaq 1245 Presario 1245 Series Maintenance and Service Guide - Page 76

System I/O Address, I/O Address Hex, System Function Shipping, Configuration - motherboard

Page 76 highlights

Maintenance & Service Guide Presario 1200 Series Model: 1245 | Home Page | Notice | Preface | Product Description | Troubleshooting Illustrated Parts Catalog | Removal & Replacement Procedures | Specifications Pin Assignments | Battery Pack Operations Specifications System I/O Address System I/O Address I/O Address (Hex) System Function (Shipping Configuration) 0000H - 000FH Direct memory access controller 0020H - 0021H Programmable interrupt controller 0022H - 0024H Motherboard resources 0040H - 0043H System timer 0060H - 0060H Standard 101/102-Key or Microsoft Natural Keyboard 0061H - 0061H System speaker 0064H - 0064H Standard 101/102-Key or Microsoft Natural Keyboard 0070H - 0071H System CMOS/real time clock 0080H - 0080H Motherboard resources 0081H - 008FH Direct memory access controller 0092H - 0092H Motherboard resources 00A0H - 00A1H Programmable interrupt controller 00C0H - 00DFH Direct memory access controller 00ECH - 00EFH Motherboard resources 00F0H - 00FFH Numeric data processor 0170H - 0177H Opti Viper Max Dual PCI IDE Controller 0170H - 0177H Secondary IDE controller (dual fifo) 01F0H - 01F7H Opti Viper Max Dual PCI IDE Controller 01F0H - 01F7H 0220H - 022FH 02F8H - 02FFH 0330H - 0331H 0370H - 0371H 0376H - 0376H 0376H - 0376H 0378H - 037FH 0388H - 038BH 03B0H - 03BBH 03C0H - 03DFH 03F0H - 03F5H 03F6H - 03F6H 03F6H - 03F6H 03F7H - 03F7H 03F8H - 03FFH 040BH - 040BH 0480H - 048FH 04D6H - 04D6H 0800H - 0807H 0CF8H - 0CFFH FCF0H - FCF7H FCF0H - FCFFH FCF8H - FCFFH Primary IDE controller (dual fifo) ES1869 Plug and Play AudioDrive Compaq Presario 56K-DF ES1869 Plug and Play AudioDrive Motherboard resources Opti Viper Max Dual PCI IDE Controller Secondary IDE controller (dual fifo) Printer Port (LPT1) ES1869 Plug and Play AudioDrive NeoMagic MagicGraph 128XD NeoMagic MagicGraph 128XD Standard Floppy Disk Controller Opti Viper Max Dual PCI IDE Controller Primary IDE controller (dual fifo) Standard Floppy Disk Controller Communications Port (COM1) Motherboard resources Motherboard resources Motherboard resources ES1869 Control Interface PCI bus Primary IDE Controller (dual fifo) Opti Viper Max Dual PCI IDE Controller Secondary IDE Controller (dual fifo) Return to the index list of Specifications.

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Maintenance & Service Guide
Presario 1200 Series
Model: 1245
|
Home Page
|
Notice
|
Preface
|
Product Description
|
Troubleshooting
Illustrated Parts Catalog
|
Removal & Replacement Procedures
|
Specifications
Pin Assignments
|
Battery Pack Operations
Specifications
System I/O Address
System I/O Address
I/O Address (Hex)
System Function (Shipping
Configuration)
0000H - 000FH
Direct memory access
controller
0020H - 0021H
Programmable interrupt
controller
0022H - 0024H
Motherboard resources
0040H - 0043H
System timer
0060H - 0060H
Standard 101/102-Key or
Microsoft Natural Keyboard
0061H - 0061H
System speaker
0064H - 0064H
Standard 101/102-Key or
Microsoft Natural Keyboard
0070H - 0071H
System CMOS/real time clock
0080H - 0080H
Motherboard resources
0081H - 008FH
Direct memory access
controller
0092H - 0092H
Motherboard resources
00A0H - 00A1H
Programmable interrupt
controller
00C0H - 00DFH
Direct memory access
controller
00ECH - 00EFH
Motherboard resources
00F0H - 00FFH
Numeric data processor
0170H - 0177H
Opti Viper Max Dual PCI IDE
Controller
0170H - 0177H
Secondary IDE controller (dual
fifo)
01F0H - 01F7H
Opti Viper Max Dual PCI IDE
Controller
01F0H - 01F7H
Primary IDE controller (dual
fifo)
0220H - 022FH
ES1869 Plug and Play
AudioDrive
02F8H - 02FFH
Compaq Presario 56K-DF
0330H - 0331H
ES1869 Plug and Play
AudioDrive
0370H - 0371H
Motherboard resources
0376H - 0376H
Opti Viper Max Dual PCI IDE
Controller
0376H - 0376H
Secondary IDE controller (dual
fifo)
0378H - 037FH
Printer Port (LPT1)
0388H - 038BH
ES1869 Plug and Play
AudioDrive
03B0H - 03BBH
NeoMagic MagicGraph 128XD
03C0H - 03DFH
NeoMagic MagicGraph 128XD
03F0H - 03F5H
Standard Floppy Disk
Controller
03F6H - 03F6H
Opti Viper Max Dual PCI IDE
Controller
03F6H - 03F6H
Primary IDE controller (dual
fifo)
03F7H - 03F7H
Standard Floppy Disk
Controller
03F8H - 03FFH
Communications Port (COM1)
040BH - 040BH
Motherboard resources
0480H - 048FH
Motherboard resources
04D6H - 04D6H
Motherboard resources
0800H - 0807H
ES1869 Control Interface
0CF8H - 0CFFH
PCI bus
FCF0H - FCF7H
Primary IDE Controller (dual
fifo)
FCF0H - FCFFH
Opti Viper Max Dual PCI IDE
Controller
FCF8H - FCFFH
Secondary IDE Controller
(dual fifo)
Return to the index list of
Specifications
.