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2.5.3
Interrupt assignments
Standard Interrupt assignments
IRQ
Priority
0
1
1
2
2
-
4*
12
5*
13
6
14
7*
15
8
3
9*
4
10*
5
11*
6
12*
7
13
8
14*
9
15*
10
* These IRQs are usually available for ISA or PCI devices.
2.5.4
PCI Express x16 slot (x16 link)
The onboard PCI Express x16 slot provides x16 link to the AMD SP5100 chipset.
This slot supports VGA cards and various server class high performance add-on
cards.
When installing the motherboard to a 1U/2U rackmount server system, first
install the expansion card using an optional PCIe x16 riser card, then install the
riser card along with the expansion card to the onboard PCI Express x16 slot.
ASUS KGN(M)H-D16
Standard function
System Timer
Keyboard Controller
Programmable Interrupt
Communications Port (COM1)
--
Floppy Disk Controller
--
System CMOS/Real Time Clock
ACPI Mode when used
IRQ Holder for PCI Steering
IRQ Holder for PCI Steering
PS/2 Compatible Mouse Port
Numeric Data Processor
Primary IDE Channel
Secondary IDE Channel
PCIEx16 slot (x16 link)
2-19
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