Interrupt Assignments - Asus P5AD2-E User Manual

2.5.3 2.5.3 2.5.3

Interrupt assignments

Interrupt assignments Interrupt assignments
2.5.3 2.5.3 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
PCI E x16 slot
PCI E x1 slot 1
PCI E x1 slot 2
Onboard USB controller 1
Onboard USB controller 2
Onboard USB controller 3
Onboard USB controller 4
Onboard USB 2.0 controller
Onboard IDE port
Onboard SATA port
Onboard Azalia audio
Onboard LAN1
2 - 1 8 2 - 1 8
2 - 1 8 2 - 1 8 2 - 1 8
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 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
1 System Timer
2 Keyboard Controller
— Re-direct to IRQ#9
11 Communications Port (COM2)*
12 Communications Port (COM1)*
13 IRQ holder for PCI steering*
14 Floppy Disk Controller
15 Printer Port (LPT1)*
3 System CMOS/Real Time Clock
4 IRQ holder for PCI steering*
5 IRQ holder for PCI steering*
6 IRQ holder for PCI steering*
7 PS/2 Compatible Mouse Port*
8 Numeric Data Processor
9 Primary IDE Channel
10 Secondary IDE Channel
A A A A A
—
—
— shared
shared
shared
—
shared
— shared
—
—
shared
shared
— shared
shared
— shared
B B B B B C C C C C D D D D D
— — —
— — —
— —
— — —
— — —
— — shared —
— — —
— —
— used —
— — 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
— — used
— shared —
— — —
— — —
— — —
— —
— — —
— — —
— — —
— —
— — —
— — —
— — —
— — —
— — —
H H H H H
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—