Acer 350 User Manual
Page 33

Chapter 1
27
220-22F
Audio
240-24F
Audio (optional)
278-27F
Parallel port 3
2E8-2EF
COM4
2F8-2FF
COM2 or FIR (optional)
376, 3F6
ALi M5229 PCI BusMaster IDE controller
3BC-3BF
Parallel port 1
3B0-3BB
3C0-3DF
Video Controller
3F0h-3F7
Standard Floppy Disk Controller
3E8-3EF
ALi fast IR controller
3F0-3F5, 3F7
Floppy disk controller
3F8-3FF
COM1
480-48F, 4D6
DMA controller-1
4D0-4D1
CF8-CFF
PCI configuration register
IRQ Assignment Map
Interrupt Channel
Function
IRQ0
System timer
IRQ1
Standard 101/102-key or Microsoft natural keyboard.
IRQ2
Programmable Interrupt Controller
IRQ3
IrDA Fast Interrupt Port
IRQ4
COM1
IRQ5
Reserve
IRQ6
Floppy Disk Controller
IRQ7
Printer Port (LPT1)
IRQ8
System CMOS/real time clock
IRQ9
SCI IRQ used by ACPI bus
IRQ10
ALi audio accelerator WDM driver
Lucent Technologies SoftModem AMR
1394 host controller
IRQ11
PCMCIA CardBus Controller
O2Micro Smart CardBus reader
Trident CyberBlade Ai1 AGP
ALi PCI to USB Open Host Controller
IRQ12
PS2 pointing device
IRQ13
Numeric data processor
IRQ14
1st EIDE device
IRQ15
2nd EIDE device
DMA Channel Assignment
DMA Channel
Function
DRQ0
Not Used
DRQ1
Not Used
DRQ2
Floppy Disk Controller
I/O Address Map
I/O Address
Function