30
Chapter 2: Basic Installation
2.8.4 Standard interrupt assignments
IRQ
Priority
Standard Function
0
1
System Timer
1
2
Keyboard Controller
2
N/A
Programmable Interrupt
3*
11
USB Universal Host Controller
4*
12
Communications Port (COM1)
5*
13
USB Enhanced Host Controller
6
14
Standard Floppy Disk Controller
7*
15
Printer Port (LPT1)
8
3
System CMOS/Real Time Clock
9*
4
ACPI Mode when used
10*
5
Multimedia Device
11*
6
Network Controller
12*
7
PS/2 Compatible Mouse Port
13
8
Numeric Data Processor
14*
9
Primary IDE Channel
15*
10
Secondary IDE Channel
* These IRQs are usually available for ISA or PCI devices.
A
B
C
D
E
F
G
H
2.8.5 IRQ assignments for this motherboard
PCI slot
—
used
—
—
—
—
—
—
AGP slot
used
—
—
—
—
—
—
—
USB 1.1 UHCI 1
—
—
—
— shared
—
—
—
USB 1.1 UHCI 1
—
—
—
—
—
used
—
—
USB 1.1 UHCI 1
—
—
—
—
—
—
shared
—
USB 2.0 EHCI
—
—
—
—
—
—
—
used
Onboard Audio
—
—
—
—
—
—
shared
—
Onboard LAN
—
—
—
— shared
—
—
—
Содержание Terminator 1 A7VT
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