Irq Assignments - Sony PCV-L400 - Vaio Slimtop Computer Reference Manual

Miscellaneous Technical Information

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
0 Interval timer
1 Keyboard buffer full
2 Cascade interrupt from slave PIC
3 COM2 (used for Sony Original Function)
4 Communications ports (COM1 and COM3)
5 PCMCIA
6 Standard diskette drive controller
7 Printer port (LPT1)
8 System CMOS/real time clock
9 IrDA
10 Video, audio, fax/modem, user-specified
11 CardBus, USB, user-specified
12 Onboard PS/2-compatible mouse port
13 Numeric data processor
14 Primary IDE controller
15 Secondary IDE controller
85