Irq assignments – Sony PCV-L620 User Manual
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VAIO Computer Reference Manual
84
IRQ Assignments
✍
This shows the factory default values. Windows 98 will reassign resources to best meet
the needs of a particular configuration. PCI IRQs can be shared between several PCI
devices.
IRQ #
Default Assignment
00
System timer
01
Standard 101/102-key or Microsoft Natural Keyboard
02
Programmable interrupt controller
03
Communications port (COM2)
04
Communications port (COM1)
06
Standard diskette controller
07
ECP printer port (LPT1)
08
System CMOS/real time clock
09
Intel 82371AB/EB PCI to USB universal host controller
09
Vortex AU8810 PCI audio
09
SCI IRQ used by ACPI bus
09
Vortex AU8810 multifunction PCI platform
09
LT Win Modem
09
ACPI IRQ holder for PCI IRQ steering
09
ACPI IRQ holder for PCI IRQ steering
09
Ricoh RL5C475 cardbus controller
10
Sony OHCI i.LINK(IEEE 1394) PCI host controller
10
ACPI IRQ holder for PCI IRQ steering
11
RAGE LT PRO AGP 2X (English)
11
ACPI IRQ holder for PCI IRQ steering
12
WheelMouse1 (PS/2)
13
Numeric data processor
14
Primary IDE controller (dual FIFO)
14
Intel 82371AB/EB PCI bus master IDE controller
15
Secondary IDE controller (dual FIFO)
15
Intel 82371AB/EB PCI bus master IDE controller