3 interrupt assignments, Irq assignments for this motherboard – Asus P5E WS Professional User Manual
Page 45
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.