Technical information

26 Chapter 1
376, 3F6 Intel ICH2-M PCI BusMaster IDE Controller
378, 37F Parallel port
278, 27F Paraller port 1 (optional)
3BC-3BF Paraller port 1 (optional)
3B0-3BB
3C0-3DF
Video Controller
3F0h-3F7 Standard Floppy Disk Controller
4D0-4D1
CF8-CFF
PCI configuration register
IRQ Assignment Map
Interrupt Channel Function
NMI System errors
IRQ0 System timer
IRQ1 Keyboard controller
IRQ2 Cascade
IRQ3 FIR
IRQ4 Serial port 1
IRQ5 Not used
IRQ6 Not used
IRQ7 Parallel port
IRQ8 Real time clock
IRQ9 ACPI
IRQ10 USB, SMBus, Wireless LAN
IRQ11 CardBus controller, Smart card, Internal LAN, VGA
IRQ12 PS2 pointing device
IRQ13 Numeric data processor
IRQ14 1st EIDE device (hard disk)
IRQ15 2nd EIDE device (CD-ROM drive)
DMA Channel Assignment
DMA Channel Function
DRQ0 Audio or FIR (optional)
DRQ1 ECP or Audio or FIR (optional)
DRQ2 Not used
DRQ3 ECP or FIR (optional)
DRQ4 Not used
DRQ5 Not used
DRQ6 Not used
DRQ7 Not used
I/O Address Map
I/O Address Function