3 interrupt map, Interrupt map, A-4 3 interrupt map – Proface APL3000B - Node Box PC User Manual
Page 139
PL3000 Series Reference Manual
A-4
3
Interrupt Map
APIC MODE
Interrupt
Level
Description
No.
Expansion
Slot
Remark
Setting
Change
NMI
Parity Error or I/O Channel Check
IRQ0
System Timer
IRQ1
Keyboard
IRQ2
Slave PIC Cascade
IRQ3
COM2
Possible
IRQ4
COM1
Possible
IRQ5
SMBUS
IRQ6
Reserved
Possible
IRQ7
Available for users
Possible
IRQ8
Real Time Clock
IRQ9
ACPI
IRQ10
COM4
Possible
IRQ11
COM3
Possible
IRQ12
Reserved
IRQ13
Coprocessor
IRQ14
Primary IDE
IRQ15
Secondary IDE
IRQ16
USB UHCI #3 (Reserved)
Display adapter
INTA
IRQ17
PCI express
INTB
SLOT#1
*1
*1 When an expansion slot supporting PCIe is included, the setting can be changed from the BIOS set-
up menu.
The table above shows the allocation in the APIC mode. The PL unit is set to the APIC mode by de-
fault.
PCIe Type
*1
IRQ18
USB UHCI #2 (Reserved)
INTC
IRQ19
USB UHCI #1 (Port3, 4) AHCI
INTD
USB 3/4 Port
IRQ20
Built-in LAN2
INTE
SLOT#0
IRQ21
Available for users
INTF
SLOT#1
IRQ22
HDAudio
INTG
SLOT#2
Possible
IRQ23
USB EHCI (USB 2.0)
USB UHCI #0 (Port1, 2)
INTH
SLOT#3
USB 1/2 Port