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108 PCM-9570/S User's Manual
D.4 IRQ mapping chart
Table D-4: IRQ mapping chart
0 Interval timer
1 Keyboard
2 Interrupt from Controller 2
3 COM2
4 COM1
5 COM4
6 FDD
7 LPT1
8RTC
9 Reserved
10 COM3
11 Reserved (watchdog timer)
12 PS/2 mouse
13 INT from co-processor
14 Primary IDE
15 Secondary IDE (reserved for CompactFlash)
* Ethernet interface IRQ select: 9, 11, 12, 15
* PnP USB IRQ select: 9, 11, 12, 15
* SCSI IRQ select: 9, 11, 12, 15