Interrupt Assignments - Asus KFN32-D - Motherboard - SSI EEB 3.51 User Manual

2.5.3

Interrupt assignments

Standard interrupt assignments
IRQ
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
* These IRQs are usually available for ISA or PCI devices.
PCI Bus Number, IDSEL, and IRQ assignments
Description
PCI slot 1
PCI E x16 slot
PCI E x1 slot
PCI E x16 slot
Onboard USB controller 1
Onboard USB controller 2
Onboard SATA controller 1
Onboard SATA controller 2
Onboard SATA controller 3
Onboard PCI E X1 LAN1
Onboard PCI E X1 LAN2
Onboard 1394
2-18
Priority
1
2
–
11
12
13
14
15
3
4
5
6
7
8
9
10
INTA
IRQF#
IRQA#
IRQA#
IRQA#
IRQA#
IRQF#
IRQ5#
IRQF#
IRQB#
Standard Function
System Timer
Keyboard Controller
Programmable interrupt
Communications Port (COM2)
Communications Port (COM1)*
IRQ holder for PCI steering*
Floppy Disk Controller
Printer Port (LPT1)*
System CMOS/Real Time Clock
IRQ holder for PCI steering*
IRQ holder for PCI steering*
IRQ holder for PCI steering*
PS/2 Compatible Mouse Port*
Numeric Data Processor
Primary IDE Channel
Secondary IDE Channel
INTB INTC
IRQF#
IRQ5#
IRQB#
Chapter 2: Hardware information
INTD REQ# GNT#
REQ0# GNT0#
REQ2# GNT2#