Asus P5Q Turbo User Guide - Page 37

Interrupt assignments

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Chapter 2 2.5.3 Interrupt assignments Standard interrupt assignments IRQ Priority Standard function 0 1 System timer 1 2 Keyboard controller 2 - Re-direct to IRQ#9 3 11 IRQ holder for PCI steering* 4 12 Communications port (COM1)* 5 13 IRQ holder for PCI steering* 6 - Reserved 7 - Reserved 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 ISA or PCI devices. IRQ assignments for this motherboard A B C D E F G H PCI slot 1 shared - - - - - - - PCI slot 2 - shared - - - - - - LAN (L1E) - - shared - - - - - SATA (5723) shared - - - - - - - PCIe x16_1 shared - - - - - - - PCIe x1_1 shared - - - - - - - PCIe x1_2 - shared - - - - - - PCIe x1_3 - - 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 - IEEE 1394 - - - shared - - - - ASUS P5Q Turbo 2-19

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ASUS P5Q Turbo
2-19
Chapter 2
2.5.3
Interrupt assignments
Standard 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 slot 1
shared
PCI slot 2
shared
LAN (L1E)
shared
SATA (5723)
shared
PCIe x16_1
shared
PCIe x1_1
shared
PCIe x1_2
shared
PCIe x1_3
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
IEEE 1394
shared
IRQ
Priority
Standard function
0
1
System timer
1
2
Keyboard controller
2
Re-direct to IRQ#9
3
11
IRQ holder for PCI steering*
4
12
Communications port (COM1)*
5
13
IRQ holder for PCI steering*
6
Reserved
7
Reserved
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)