D.4 IRQ mapping chart
Table D-4: IRQ mapping chart
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
* Ethernet interface IRQ select: 5, 9, 10, 11, 12, 15
* PnP USB IRQ select: 5, 9, 10, 11, 12, 15
9 4
PCM-9576D User's Manual
Interval timer
Keyboard
Interrupt from Controller 2
COM2
COM1
(Reserved) (COM4)
FDD
LPT1
RTC
Reserved
(Reserved) COM3
Reserved (watchdog timer)
PS/2 mouse
INT from co-processor
Primary IDE
Secondary IDE (reserved for CompactFlash)