Interrupt Assignments - Asus A8V-E SE User Manual

1.8.3 1.8.3 1.8.3

Interrupt assignments

Interrupt assignments Interrupt assignments
1.8.3 1.8.3 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 x1 slot 1
PCI E x1 slot 2
PCI E x16 slot
Onboard USB controller 1
Onboard USB controller 2
Onboard USB controller 3
Onboard USB controller 4
Onboard USB 2.0 controller
Onboard LAN
When using PCI cards on shared slots, ensure that the drivers support
"Share IRQ" or that the cards do not need IRQ assignments. Otherwise,
conflicts will arise between the two PCI groups, making the system
unstable and the card inoperable.
1 - 1 8 1 - 1 8 1 - 1 8
1 - 1 8 1 - 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 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
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
1 System Timer
2 Keyboard Controller
– Re-direct to IRQ#9
11 IRQ holder for PCI steering*
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 —
— — —
— — —
— — —
— — —
— — —
— —
— —
— shared —
— — —
C h a p t e r 1 : P r o d u c t i n t r o d u c t i o n C h a p t e r 1 : P r o d u c t i n t r o d u c t i o n C h a p t e r 1 : P r o d u c t i n t r o d u c t i o n
C h a p t e r 1 : P r o d u c t i n t r o d u c t i o n C h a p t e r 1 : P r o d u c t i n t r o d u c t i o n
E E E E E F F F F F G G G G G
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
H H H H H