Asus P5N-D User Manual - Page 44

Interrupt assignments - network drivers

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Page 44 highlights

2.5.3 IRQ 0 1 4 6 8 9 12 13 11 16 18 20 20 22 22 23 23 Interrupt assignments Standard function System timer Standard 101/102-key or Microsoft Natural PS/2 Keyboard Communications Port (COM1)* Standard floppy disk controller System CMOS/real-time clock Microsoft ACPI-compliant system PS/2 compatible mouse port Numeric data processor NVIDIA nForce PCI System Management NVIDIA GeForce 6800 Series GPU VIA OHCI Compliant IEEE 1394 Host Controller NVIDIA Network Bus Enumerator Standard Enhanced PCI to USB Host Controller Microsoft UAA Bus Driver for High Definition Audio NVIDIA nForce Serial ATA Controller NVIDIA nForce Serial ATA Controller Standard OpenHCD USB Host Controller IRQ assignments for this motherboard PCI_1 PCI_2 USB 1.1 USB 2.0 IDE controller HD audio PCIEx16_1 PCIEx16_2 PCIEx1_1 PCIEx1_2 SATA1 SATA2 LAN 1394 A B C D E F G H fixed - - - - - - - - fixed - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - fixed - - - - - - - shared - - - - - - - - fixed - - - - - shared - - - - - - - - - - - - - - - - - - - - - - - - - - - - fixed - - - - - 2-20 Chapter 2: Hardware information

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2-20
Chapter 2: Hardware information
2.5.3
Interrupt assignments
IRQ assignments for this motherboard
A
B
C
D
E
F
G
H
PCI_1
fixed
–
–
–
–
–
–
–
PCI_2
–
fixed
–
–
–
–
–
–
USB 1.1
–
–
–
–
–
–
–
–
USB 2.0
–
–
–
–
–
–
–
–
IDE controller
–
–
–
–
–
–
–
–
HD audio
–
–
–
–
–
–
–
–
PCIEx16_1
–
–
–
–
fixed
–
–
–
PCIEx16_2
–
–
–
–
shared
–
–
PCIEx1_1
–
–
–
–
–
–
fixed
–
PCIEx1_2
–
–
–
–
shared
–
–
SATA1
–
–
–
–
–
–
–
–
SATA2
–
–
–
–
–
–
–
–
LAN
–
–
–
–
–
–
–
–
1394
–
–
fixed
–
–
–
–
–
IRQ
Standard function
0
System timer
1
Standard 101/102-key or Microsoft Natural PS/2 Keyboard
4
Communications Port (COM1)*
6
Standard floppy disk controller
8
System CMOS/real-time clock
9
Microsoft ACPI-compliant system
12
PS/2 compatible mouse port
13
Numeric data processor
11
NVIDIA nForce PCI System Management
16
NVIDIA GeForce 6800 Series GPU
18
VIA OHCI Compliant IEEE 1394 Host Controller
20
NVIDIA Network Bus Enumerator
20
Standard Enhanced PCI to USB Host Controller
22
Microsoft UAA Bus Driver for High Definition Audio
22
NVIDIA nForce Serial ATA Controller
23
NVIDIA nForce Serial ATA Controller
23
Standard OpenHCD USB Host Controller