Asus P5BV/SAS - Manual (Page 36)

2-16 Chapter 2: Hardware information
2.5.3 Interrupt assignments
IRQ Priority Standard Function
0 - System Timer
1 - Standard 101/102-Key or Microsoft Natural PS/2 Keyboard
3 - Communications Port (COM2-Optional)
4 - Communications Port (COM1)
6 - Standard Floppy Disk Controller
8 - System CMOS/Real Time Clock
9 - Microsoft ACPI-Compliant System
12 - Microsoft PS/2 Mouse
13 - Numeric Data Processor
14 - Primary IDE Channel
15 - Secondary IDE Channel
5 Intel® 82801G(ICH7 Family) SMBus Controller-27DA
11 Broadcom NetXtreme Gigabit Ethernet #2
16 Intel® 3200/3210 Chipset Host-Primary PCI Express Bridge-
29F1
16 Intel® 82801G(ICH7 Family) PCI Express Root Port-27D0
16 Intel® 82801GR/GH/GHM (ICH7 Family) PCI Express Root
Port-27E0
16 PCI standard PCI-to-PCI bridge
10 Broadcom NetXtreme Gigabit Ethernet
17 Intel® 82801GR/GH/GHM (ICH7 Family) PCI Express Root
Port-27E2
18 Intel® 82801G(ICH7 Family) USB Universal Host Controller-
27CA
19 Intel® 82801G(ICH7 Family) USB Universal Host Controller-
27C9
19 Intel® 82801GB/GR/GH (ICH7 Family) Serial ATA Storage
Controller-27C0
23 Intel® 82801G(ICH7 Family) USB Universal Host Controller-
27C8
23 Intel® 82801G(ICH7 Family) USB Enhanced Host
Controller-27CC
* These IRQs are usually available for ISA or PCI devices.
Standard interrupt assignments