Sony PCV-L640 Reference Manual - Page 106

IRQ Assignments, Secondary IDE controller dual FIFO

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92 VAIO Slimtop™ Reference Manual IRQ Assignments IRQ # 00 01 02 03 04 06 07 08 09 09 09 09 09 09 09 09 10 10 10 11 11 11 12 13 14 14 15 15 Default Assignment System timer Standard 101/102-Key or Microsoft Natural Keyboard Programmable interrupt controller Communications port (COM2) Communications port (COM1) Standard floppy disk controller Printer port (LPT1) System CMOS/real-time clock Intel 82371AB/EB PCI to USB universal host controller Lucent WinModem® ACPI IRQ holder for PCI IRQ steering Ricoh RL5C475 CardBus controller Vortex AU8810 multifunction PCI platform Vortex AU8810 PCI audio SCI IRQ used by ACPI bus ACPI IRQ holder for PCI IRQ steering Sony OHCI i.LINK(IEEE-1394) PCI host controller ACPI IRQ holder for PCI IRQ steering Realtek RTL8139(A/B/C/8130) PCI Fast Ethernet NIC Sony PCI to Memory Stick® interface controller Rage™ 128 Pro 4XL (English) ACPI IRQ holder for PCI IRQ steering WheelMouse1 (PS/2) Numeric data processor Intel 82371AB/EB PCI bus mMaster IDE controller Primary IDE controller (dual FIFO) Intel 82371AB/EB PCI bus master IDE controller Secondary IDE controller (dual FIFO) ✍ 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.

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VAIO Slimtop
™
Reference Manual
92
IRQ Assignments
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 floppy disk controller
07
Printer port (LPT1)
08
System CMOS/real-time clock
09
Intel 82371AB/EB PCI to USB universal host controller
09
Lucent WinModem
®
09
ACPI IRQ holder for PCI IRQ steering
09
Ricoh RL5C475 CardBus controller
09
Vortex AU8810 multifunction PCI platform
09
Vortex AU8810 PCI audio
09
SCI IRQ used by ACPI bus
09
ACPI IRQ holder for PCI IRQ steering
10
Sony OHCI i.LINK(IEEE-1394) PCI host controller
10
ACPI IRQ holder for PCI IRQ steering
10
Realtek RTL8139(A/B/C/8130) PCI Fast Ethernet NIC
11
Sony PCI to Memory Stick
®
interface controller
11
Rage
™
128 Pro 4XL (English)
11
ACPI IRQ holder for PCI IRQ steering
12
WheelMouse1 (PS/2)
13
Numeric data processor
14
Intel 82371AB/EB PCI bus mMaster IDE controller
14
Primary IDE controller (dual FIFO)
15
Intel 82371AB/EB PCI bus master IDE controller
15
Secondary IDE controller (dual FIFO)
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.