Asus P5N-E P5N-E SLI English Edition User's Manual - Page 37

Interrupt assignments - sli pci express 2 0

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1.8.3 Interrupt assignments Standard interrupt assignments IRQ Priority Standard Function 0 1 1 2 2 ­ - 4 12 5 13 6 14 7 15 8 3 9 4 10 5 11 6 12 7 13 8 14 9 15 10 System Timer Keyboard Controller Re-direct to IRQ#9 Communications Port (COM1)* IRQ holder for PCI steering* Floppy Disk Controller Printer Port (LPT1)* System CMOS/Real Time Clock IRQ holder for PCI steering* IRQ holder for PCI steering* IRQ holder for PCI steering* PS/2 Compatible Mouse Port* Numeric Data Processor Primary IDE Channel Secondary IDE Channel * These IRQs are usually available for ISA or PCI devices. IRQ assignments for this motherboard A B C D E F G H PCI Express x16 slot 1 PCI Express x16 slot 2 PCI Express x1 slot 1 PCI slot 1 PCI slot 2 - - - - - - - - - shared - - - shared - - shared - - - - shared - - - - - - shared - - - - - - Onboard 1394 Onboard Ext SATA - - shared - - - - - Onboard USB1.0 controller - shared - - �O�nb�o�a�rd��U�SB�2�.�0�c�o�n�tr�o�lle�r - - Onboard SATA0 controller shared - - - - - - - - shared - - - - - - - - - shared - - - - Onboard SATA1 controller Onboard LAN Onboard IDE controller Onboard Audio controller - - shared - shared - shared - - - - s��ha��r�e��d - - - - - - - - - - - - ASUS P5N-E SLI 1-23

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ASUS P5N-E SLI
1-23
1.8.3 Interrupt assignments
* These IRQs are usually available for ISA or PCI devices.
IRQ assignments for this
motherboard
A
B
C
D
E
F
G
H
PCI Express x16 slot 1
shared
PCI Express x16 slot 2
shared
PCI Express x1 slot 1
shared
PCI slot 1
shared
PCI slot 2
shared
Onboard 1394
shared
Onboard Ext SATA
shared
Onboard USB1.0 controller
shared
Onboard USB2.0 controller
Onboard USB2.0 controller
shared
Onboard SATA0 controller
shared
Onboard SATA1 controller
shared
shared
shared
Onboard LAN
shared
Onboard IDE controller
shared
Onboard Audio controller
shared
Standard
interrupt assignments
IRQ
Priority
Standard Function
0
1
System Timer
1
2
Keyboard Controller
2
Re-direct to IRQ#9
4
12
Communications Port (COM1)*
5
13
IRQ holder for PCI steering*
6
14
Floppy Disk Controller
7
15
Printer Port (LPT1)*
8
3
System CMOS/Real Time Clock
9
4
IRQ holder for PCI steering*
10
5
IRQ holder for PCI steering*
11
6
IRQ holder for PCI steering*
12
7
PS/2 Compatible Mouse Port*
13
8
Numeric Data Processor
14
9
Primary IDE Channel
15
10
Secondary IDE Channel