ASUS Z10PA-D8 用户指南
2-17
* These IRQs are usually available for ISA or PCI devices.
IRQ
Priority Standard function
0
1
System Timer
1
2
Keyboard Controller
2
-
Programmable Interrupt
3*
11
Communications Port (COM2)
4*
12
Communications Port (COM1)
5*
13
--
6
14
Floppy Disk Controller
7*
15
--
8
3
System CMOS/Real Time Clock
9*
4
ACPI Mode when used
10*
5
IRQ Holder for PCI Steering
11*
6
IRQ Holder for PCI Steering
12*
7
PS/2 Compatible Mouse Port
13
8
Numeric Data Processor
14*
9
Primary IDE Channel
15*
10
Secondary IDE Channel
2.5.3
Interrupt assignments
Standard Interrupt assignments
2.5.4
PCI Express x16 slot (x16 link)
The onboard PCIE3 and PCIE5 slots provides one x16 Gen3 link to CPU1 and auto switches
to x8 link if PCIE4/PCIE6 is occupied. This slot supports VGA cards and various server class
high performance add-on cards.
2.5.5
PCI Express x8 slot (x8 link)
The onboard PCIE2 and PCIE4 slots provide one x8 Gen3 link to CPU1. These slots support
VGA cards and various server class high performance add-on cards.
The onboard PCIE6 provide one x8 Gen3 link to CPU1 and supports MIO.
The onboard PCIE6 provide one x8 Gen3 link to CPU1 and supports MIO.
2.5.6
PCI Express x8 slot (x4 link)
The onboard PCIE1 slot provides one x4 Gen2 link to Intel C612 PCH chipset.This slot
support various server class high performance add-on cards.