Interrupt Assignments - Asus P5WD2-E Premium User Manual

2.5.3 2.5.3

Interrupt assignments

Interrupt assignments
2.5.3 2.5.3 2.5.3 Interrupt assignments Interrupt assignments Interrupt assignments
Standard interrupt assignments Standard interrupt assignments Standard interrupt assignments Standard interrupt assignments Standard interrupt assignments
I R Q I R Q
I R Q I R Q I R Q
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
* These IRQs are usually available for ISA or PCI devices.
IRQ assignments for this motherboard IRQ assignments for this motherboard
IRQ assignments for this motherboard IRQ assignments for this motherboard IRQ assignments for this motherboard
PCI slot 1
PCI slot 2
PCI slot 3
Onboard IDE (Marvell)
Onboard 1394
Onboard LAN1
Onboard LAN2
PCIE x16 1
PCIE x16 2
PCIE x4
PCIE x1
USB controller 1
USB controller 2
USB controller 3
USB controller 4
USB 2.0 controller
Serial ATA
IDE
Azalia
2 - 2 0 2 - 2 0 2 - 2 0
2 - 2 0 2 - 2 0
P r i o r i t y P r i o r i t y
P r i o r i t y P r i o r i t y P r i o r i t y
1
2
—
11
12
13
14
15
3
4
5
6
7
8
9
10
A A A A A
—
—
—
— shared
—
—
shared
shared
shared
shared
—
—
— shared
—
—
—
—
—
—
S t a n d a r d F u n c t i o n S t a n d a r d F u n c t i o n
S t a n d a r d F u n c t i o n S t a n d a r d F u n c t i o n S t a n d a r d F u n c t i o n
System Timer
Keyboard Controller
Re-direct to IRQ#9
IRQ holder for PCI steering*
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
B B B B B C C C C C D D D D D
— — —
— — —
— — —
— —
— — —
— — shared —
— — —
— — —
— — —
— — —
— shared —
— — — shared
— —
— shared —
— — shared —
— — — shared
— — —
— — —
— — shared —
C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n
C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n C h a p t e r 2 : H a r d w a r e i n f o r m a t i o n
E E E E E F F F F F G G G G G
— shared —
— — shared
— — — shared
— — —
— shared —
— —
— — —
— — —
— — —
— — —
— — —
— —
— — —
— — —
— —
— —
— — — shared
— — shared
— —
H H H H H
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—