Acrosser AR-B1520 Manuel d'utilisateur télécharger pdf (Page 24)

AR-B1520 User’s Guide

APPENDIX A. ADDRESS MAPPING

IO Address Map

I/O MAP ASSIGNMENT

0000 – 000F Direct memory access controller

0020 – 0021 Programmable interrupt controller

0040 – 0043 System timer

0060 – 0060 Standard 101/102-key or Microsoft Natural Keyboard

0061 – 0061 System speaker

0070 – 0071 System COMS/real time clock

01F0 – 01F7 SiS 5513 Dual PCI IDE Controller

01F0 – 01F7

Primary IDE controller（dual fifo）

02F8 – 02FF

Communication Port（COM2）

0378 – 037F

Print Port（LPT1）

03F0 – 03F1 Motherboard resources

03F2 – 03F5 Standard Floppy Disk Controller

03F6 – 03F6 SiS 5513 Dual PCI IDE Controller

03F8 – 03FF

Communication Port（COM1）

Memory Map:

MEMORY MAP ASSIGNMENT

0000000-009FFFF System memory used by DOS and application

00A0000-00BFFFF

Display buffer memory for VGA/ EGA / CGA /

MONOCHROME adapter

00C0000-00DFFFF Reserved for I/O device BIOS ROM or RAM buffer.

00E0000-00EFFFF

Reserved for PCI device ROM

00F0000-00FFFFF

System BIOS ROM

0100000-FFFFFFF

System extension memory

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Acrosser AR-B1520 Manuel d'utilisateur Page 24