Asus P5QL-E User Manual - Page 42

Interrupt assignments - lan

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2.5.3 Interrupt assignments Standard interrupt assignments IRQ Priority Standard function 0 1 System Timer 1 2 Keyboard Controller 2 - Redirect to IRQ#9 3 11 IRQ Holder for PCI Steering* 4 12 Communications Port (COM1)* 5 13 IRQ Holder for PCI Steering* 6 14 Floppy disk controller 7 15 Reserve 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 SATA Primary IDE (legacy mode) 15 10 SATA Secondary IDE (legacy mode) * These IRQs are usually available for PCI devices. IRQ assignments for this motherboard A B C D E F G H PCI slot 1 shared - - - - - - - PCI slot 2 - shared - - - - - - PCI slot 3 - - shared - - - - - LAN (L1E) - shared - - - - - - PCIe Storage Controller shared - - - - - - - PCIe x16_1 shared - - - - - - - PCIe x1_1 shared - - - - - - - PCIe x1_2 - shared - - - - - - USB controller 1 - - - - - - - shared USB controller 2 - - - shared - - - - USB controller 3 - - shared - - - - - USB controller 4 shared - - - - - - - USB controller 5 - - - - - shared - - USB controller 6 - - shared - - - - - USB 2.0 controller 1 - - - - - - - shared USB 2.0 controller 2 - - shared - - - - - SATA controller 1 - - - shared - - - - SATA controller 2 - - - shared - - - - 1394 controller - - - shared - - - - 2-18 Chapter 2: Hardware information

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2-18
Chapter 2: Hardware information
2.5.3
Interrupt assignments
IRQ assignments for this motherboard
A
B
C
D
E
F
G
H
PCI slot 1
shared
PCI slot 2
shared
PCI slot 3
shared
LAN (L1E)
shared
PCIe Storage Controller
shared
PCIe x16_1
shared
PCIe x1_1
shared
PCIe x1_2
shared
USB controller 1
shared
USB controller 2
shared
USB controller 3
shared
USB controller 4
shared
USB controller 5
shared
USB controller 6
shared
USB 2.0 controller 1
shared
USB 2.0 controller 2
shared
SATA controller 1
shared
SATA controller 2
shared
1394 controller
shared
* These IRQs are usually available for PCI devices.
IRQ
Priority
Standard function
0
1
System Timer
1
2
Keyboard Controller
2
Redirect to IRQ#9
3
11
IRQ Holder for PCI Steering*
4
12
Communications Port (COM1)*
5
13
IRQ Holder for PCI Steering*
6
14
Floppy disk controller
7
15
Reserve
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
SATA Primary IDE (legacy mode)
15
10
SATA Secondary IDE (legacy mode)
Standard interrupt assignments