HP XU700 User Manual
Page 94

94
5 HP BIOS
BIOS Addresses
I/O APIC
Input
IRQ
Interrupt Request Description
INTIN0
ICH
INTIN1
IRQ1
Super I/O Keyboard Controller
INTIN2
IRQ0
ICH System Timer
INTIN3
IRQ3
Super I/O - Used by serial port if enabled
INTIN4
IRQ4
Super I/O - Used by serial port if enabled
INTIN5
IRQ5
Free if not used for parallel port or audio
INTIN6
IRQ6
Super I/O - Floppy Disk Controller
INTIN7
IRQ7
Super I/O - LPT1
INTIN8
IRQ8
ICH - RTC
INTIN9
IRQ9
Available for PCI devices
INTIN10
IRQ10
Available for PCI devices
INTIN11
IRQ11
Available for PCI devices
INTIN12
IRQ12
Super I/O - Mouse
INTIN13
IRQ13
Co-processor
INTIN14
IRQ14
ICH - Integrated IDE Controller (primary)
INTIN15
IRQ15
ICH - Integrated IDE Controller (secondary).
INTIN16
PCINTA
INTIN17
PCINTB
INTIN18
PCINTC
INTIN19
PCINTD
INTIN20
TFPC IRQ
INTIN21
SCI IRQ
INTIN22
not connected
INTIN23
ICH SMI
(not used)