Acer 420 User Manual
Page 44
36
Chapter 1
0778-077B
ECP Printer Port (LPT1)
0A79-0A79
ISAPNP Read Data Port
0D00-FFFF
PCI Bus
1000-107F
Motherboard resources
1180-11BF
Motherboard resources
1200-120F
Motherboard resources
1800-181F
Intel (R) 82801 CA/CAM USB Universal Host Controller-2487
1820-182F
Intel (r) 82801 CAM Ultra ATA Storage Controller-248A
1840-185F
Intel (R) 82801 CA/CAM SMBus Controller-2483
1860-187F
Intel (R) 82801 CA/CAM USB Universal Host Controller-2482
1880-18BF
Intel (R) 82801 CA/CAM AC’97 Audio Controller
18C0-18DF
Intel (R) 82801 CA/CAM USB Universal Host Controller-2484
1C00-1CFF
Intel (R) 82801 CA/CAM AC’97 Audio Controller
2000-207F
Conexant SoftK56 Data Fax Modem
2400-24FF
Conexant SoftK56 Data Fax Modem
3000-30FF
MOBILITY RADEON 7500
3000-3FFF
Intel (R) 82845 Processor to AGP Controller -1A31
4000-403F
Intel (R) PRO/100 VE Network Connection #2
FC00-FCFF
O2Micro OZ6912 CardBus Controller
FD00-FDFF
O2Micro OZ6912 CardBus Controller
FE00-FE01
Motherboard resources
IRQ Assignment Map
Interrupt Channel
Function(Hardware)
IRQ00
SystemTimer
IRQ01
Keyboard
IRQ02
Programmable Interrup Controller
IRQ03
Free
IRQ04
Communications Port (COM1)
IRQ05
Winbond Memory Stick Storage (MS) Device Driver
IRQ06
Standard Floppy Disk Controller
IRQ07
ECP Printer Port (LPT1)
IRQ08
System CMOS/real time clock
IRQ09
Conexant SoftK56 Data Fax Modem
Intel (r) 82801 CA/CAM AC’97 Audio Controller
Intel (R) 82801 CA/CAM SMBus Controller-2483
Intel (R) 82801 CA/CAM USB Universal Host Controller-2482
Intel (R) 82801 CA/CAM USB Universal Host Controller-2484
Intel (R) 82801 CA/CAM USB Universal Host Controller-2487
Intel (R) PRO/100 VE Network Connection # 2
Intersil PRISM Wireless LAN PCI Card
MOBILITY RADEON 7500
O2Micro Oz6912 CardBus Controller
Texas Instruments OHCI Compliant IEEE 1394 Host Controller
IRQ10
Winbond Secure Digital Storage (SD/MMC) Device Driver
IRQ11
Free
I/O Address Map
I/O Address
Function
SG_TM420_Ch1.fm Page 36 Thursday, September 26, 2002 9:23 AM