Acer TravelMate 730 Service Manual page 28

I/O Address Map
I/O Address
2F8-2FF
378, 37A
3BC-3BE
3B0-3BB
3C0-3DF
3F0h-3F7
3E8-3EF
3F0-3F7
3F8-3FF
480-48F, 4D6
4D0-4D1
CF8-CFF
IRQ Assignment Map
Interrupt Channel
NMI
IRQ0
IRQ1
IRQ2
IRQ3
IRQ4
IRQ5
IRQ6
IRQ7
IRQ8
IRQ9
IRQ10
IRQ11
IRQ12
IRQ13
IRQ14
IRQ15
DMA Channel Assignment
DMA Channel
DRQ0
DRQ1
DRQ2
DRQ3
DRQ4
DRQ5
DRQ6
DRQ7
22
COM2 or FIR (optional)
Parallel port 2
Paraller port 1
Video Controller
Standard Floppy Disk Controller
COM3 or LT Win modem (optional)
Floppy disk controller
COM1
DMA controller-1
PCI configuration register
System errors
System timer
Keyboard
Cascade
R2 Card
COM1
Audio or LPT1 (optional)
Floppy
LPT1 or Audio (optional)
Real time clock
Card bus / ACPI / Modem
USB
FIR
PS2 pointing device
Numeric data processor
1st EIDE device (hard disk)
2nd EIDE device (CD-ROM drive)
Audio or FIR (optional)
ECP or Audio or FIR (optional)
Floppy
ECP or FIR (optional)
Not Used
Not used
Not used
Not used
Function
Function
Function
Chapter 1