D.4 irq mapping chart, Table d-4: irq mapping chart – Advantech PCM-9570/S 2006957006 5th Edition User Manual
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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
8
RTC
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