Asus P5E WS PROFESSIONAL User Manual - Page 45

Interrupt assignments

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2.5.3 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 14 Floppy disk controller 7 15 IRQ holder for PCI steering* 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 IRQ holder for PCI steering* 15 10 IRQ holder for PCI steering* * 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 - - - - - - LAN 1 (8056) - - Shared - - - - - LAN 2 (8056) - - - Shared - - - - SATA (Marvell) Shared - - - - - - - PCIe X16_1 Shared - - - - - - - PCIe X16_2 Shared - - - - - - - PCIe X1_1 - Shared - - - - - - PCIX_1 - 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 - Azalia ALC888 - - - - - - Shared - ASUS P5E WS Professional 2-19

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ASUS P5E WS Professional
2-19
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
–
–
–
–
–
–
LAN 1 (8056)
–
–
Shared
–
–
–
–
–
LAN 2 (8056)
–
–
–
Shared
–
–
–
–
SATA (Marvell)
Shared
–
–
–
–
–
–
–
PCIe X16_1
Shared
–
–
–
–
–
–
–
PCIe X16_2
Shared
–
–
–
–
–
–
–
PCIe X1_1
–
Shared
–
–
–
–
–
–
PCIX_1
–
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
–
Azalia ALC888
–
–
–
–
–
–
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
14
Floppy disk controller
7
15
IRQ holder for PCI steering*
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
IRQ holder for PCI steering*
15
10
IRQ holder for PCI steering*
* These IRQs are usually available for PCI devices.