Apic mode – ADLINK Express-CB User Manual
Page 34
Express-CB User’s Manual
Page 34
APIC Mode
IRQ#
Typical Interrupt Resource
Connected
Available
0
Counter 0
N/A
No
1
Keyboard controller
N/A
No
2
PCI / ISA
N/A
No
3
Serial Port 2 (COM2) / PCI / ISA
IRQ3 via SERIRQ, IRQ3 at ISA bus
Note (1)
4
Serial Port 1 (COM1) / PCI / ISA
IRQ4 via SERIRQ, IRQ4 at ISA bus
Note (1)
5
PCI / ISA
IRQ5 via SERIRQ, IRQ5 at ISA bus
Note (1)
6
Floppy Drive Controller
IRQ6 via SERIRQ
No
7
PCI / ISA
IRQ7 via SERIRQ, IRQ7 at ISA bus
Note (1)
8
Real-time clock
N/A
No
9
ACPI-Compliant system
IRQ9 via SERIRQ, IRQ9 at ISA bus
Note (1), (2)
10
PCI / ISA
IRQ10 via SERIRQ, IRQ10 at ISA bus
Note (1)
11
PCI / ISA
IRQ11 via SERIRQ, IRQ11 at ISA bus
Note (1)
12
PS/2 Mouse / PCI / ISA
IRQ12 via SERIRQ, IRQ12 at ISA bus
Note (1)
13
Math Processor
N/A
No
14
Primary IDE controller / PCI / ISA
IRQ14 via SERIRQ, IRQ14 at ISA bus
Note (1)
15
Secondary IDE controller / PCI / ISA
IRQ15 via SERIRQ, IRQ15 at ISA bus
Note (1)
16
N/A
PCIE Port 0/1/2/3/4/5/6/7, P.E.G Root Port, Yes
I.G.D, EHCI Controller #2, PCI Slot 0
HECI host 1, HECI host 2
17
N/A
PCIE Port 0/1/2/3/4/5/6/7, P.E.G Root Port, Yes
PCI Slot 1, KT Controller
18
N/A
PCIE Port 0/1/2/3/4/5/6/7, P.E.G Root Port, Yes
SATA Host controller, SMBus Controller,
Thermal Controller, PCI Slot 2,
IDER Controller
19
N/A
PCIE Port 0/1/2/3/4/5/6/7, P.E.G Root Port, Yes
SATA Host controller, SATA
Host controller#1, PCI Slot 3
20
N/A
ICH9 internal GbE controller
No
21
N/A
No
22
N/A
ICH9 HDA
No
23
N/A
EHCI Controller 1
No
(1) These IRQs can be used for PCI devices when onboard device is disabled. If IRQ is from
ISA, user must reserve IRQ for ISA in BIOS setup menu.
(2) BIOS does not allow IRQ 9 setting for ISA bus.