|
Hardware
IRQ |
System Function |
IRQ1 |
Timer
Interrupt |
IRQ2 |
Cascaded |
IRQ3 |
PCMCIA |
IRQ4 |
Modem
(COM1) |
IRQ5 |
Audio
(default)* |
IRQ6 |
Diskette
Drive |
IRQ7 |
Parallel |
IRQ8 |
RTC |
IRQ9 |
Infrared |
IRQ10 |
PCMCIA |
IRQ12 |
Internal Point Stick or
External Mouse |
IRQ13 |
Coprocessor (Not
available to any peripheral) |
IRQ14 |
IDE Interface (Hard
Disk) |
NOTES:
PCMCIA cards may assert IRQ3,IRQ4,
IRQ5, IRQ7, IRQ9, IRQ10, IRQ11, or IRQ15. Either the infrared or the serial port may
assert IRQ3 or IRQ4.
*Default configuration; audio possible configurations are: IRQ5, IRQ7, IRQ9, IRQ10 or
none. |