System Resources
Interrupt Request (IRQ)
IRQ Address
Description
0
System timer
1
Standard 101/102-Key or Microsoft Natural Keyboard
2
Programmable interrupt controller
3
Communications Port (COM2)
4
Communications Port (COM1)
5
Intel(R) PRO/1000 MT Network Connection
5
IRQ Holder for PCI Steering
6
Standard Floppy Disk Controller
7
Printer Port (LPT1)
8
System CMOS/real time clock
9
S3 Graphics Twister
9
IRQ Holder for PCI Steering
10
VIA AC 97 Audio Controller (WDM)
10
Intel(R) PRO/1000 MT Network Connection
10
IRQ Holder for PCI Steering
11
IRQ Holder for PCI Steering
11
Intel(R) PRO/1000 MT Network Connection
11
VIA Tech 3038 PCI to USB Universal Host Controller
12
PS/2 Compatible Mouse Port
13
Numeric data processor
14
Primary IDE controller (dual fifo)
14
VIA Bus Master PCI IDE Controller
15
Secondary IDE controller (dual fifo)
15
VIA Bus Master PCI IDE Controller
Direct Memory Access (DMA)
DMA
Description
2
Standard Floppy Disk Controller
4
Direct memory access controller
3301040 User's Manual
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