14 chapter 2: basic installation – Asus V3-M3N8200 User Manual
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2-14
Chapter 2: Basic installation
* These IRQs are usually available for ISA or PCI devices.
Standard interrupt assignments
IRQ assignments for this motherboard
IRQ
Standard function
0
Standard timer
1
Keyboard
2
High precision event timer
3
IRQ holder for PCI steering
4
COM1
5
IRQ holder for PCI steering
6
Floppy controller
7
Printer port
8
High precision event timer
9
AMD ACPI-Compliant system
10
IRQ holder for PCI steering
11
IRQ holder for PCI steering
12
Microsoft PS/2 mouse
13
Numeric data processor
14
Primary IDE
15
Slave IDE
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.
LNKA LNKB LN0A LN2A LATA UB12 UB11 LUB2 LUB0 LPMU LSMB LMAC LSA0 LAZA SGRU
PCI slot1
shared
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PCI slot2
-
shared
-
-
-
-
-
-
-
-
-
-
-
-
-
PCI EX1 Slot
-
-
-
shared
-
-
-
-
-
-
-
-
-
-
-
PCI EX16 slot
-
-
shared
-
-
-
-
-
-
-
-
-
-
-
-
Onboard USB1.1
(OHCI)
-
-
-
-
-
-
-
-
shared
-
-
-
-
-
-
Onboard USB 1.1
(OHCI)
-
-
-
-
-
-
shared
-
-
-
-
-
-
-
-
Onboard USB2.0
(EHCI)
-
-
-
-
-
shared
-
-
-
-
-
-
-
-
-
Onboard USB2.0
(EHCI)
-
-
-
-
-
-
-
shared
-
-
-
-
-
-
-
Onboard IDE
controller
-
-
-
-
shared
-
-
-
-
-
-
-
-
-
-
Onboard SATA
controller
-
-
-
-
-
-
-
-
-
-
-
-
shared
-
-
Onboard SMBus
controller
-
-
-
-
-
-
-
-
-
-
shared
-
-
-
-
Onboard Azalia
controller
-
-
-
-
-
-
-
-
-
-
-
-
-
shared
-
Onboard LAN
8111B
-
-
-
-
-
-
-
-
-
-
-
shared
-
-
-
Onboard PMU
device
-
-
-
-
-
-
-
-
-
shared
-
-
-
-
-
IXVE Bus Bridge
-
-
-
-
-
-
-
-
-
-
-
-
-
-
shared
Onboard VGA
-
-
-
-
-
-
-
-
-
-
-
-
-
-
shared