2-14
Chapter 2: Hardware information
Chapter 2
2.5.3
Interrupt assignments
Standard interrupt assignments
* These IRQs are usually available for PCI devices.
IRQ
Priority Standard function
0
1
System Timer
1
2
Keyboard Controller
2
–
Redirect to IRQ#9
4
12
Communications Port (COM1)*
5
13
IRQ Holder for PCI Steering*
6
14
Reserved
7
15
Reserved
8
3
System CMOS/Real Time Clock
9
4
IRQ Holder for PCI Steering*
10
5
IRQ Holder for PCI Steering*
11
6
IRQ Holder for PCI Steering*
12
7
Reserved
13
8
Numeric Data Processor
14
9
Primary IDE Channel
IRQ assignments for this motherboard
A
B
C
D
E
F
G
H
PCIE x16_1
–
–
shared
–
–
–
–
–
PCIE x16_2
shared
–
–
–
–
–
–
–
PCIE x1_1
shared
–
–
–
–
–
–
–
PCI_1
–
–
–
–
shared
–
–
–
PCI_2
–
–
–
–
–
shared
–
–
PCI_3
–
–
–
–
–
–
shared
–
LAN
–
–
shared
–
–
–
–
–
Onboard 880G Video
Controller
–
–
shared
–
–
–
–
–
USB 3.0 controller
–
shared
–
–
–
–
–
–
Onchip SATA Controller
–
–
–
shared
–
–
–
–
Onboard PATA
Controller
–
shared
–
–
–
–
–
–
1394 Controller
–
shared
–
–
–
–
–
–
HD Audio
shared
–
–
–
–
–
–
–
Содержание M5A88-V EVO
Страница 1: ...Motherboard M5A88 V EVO ...
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