Interrupt Assignments; B.3 Interrupt Assignments; Table B.3:Interrupt Assignments - Intel SOM-4486 ETX Module User Manual

B.3 Interrupt assignments

Table B.3: Interrupt assignments
Interrupt#
NMI
IRQ 0
IRQ 1
IRQ 2
IRQ 3
IRQ 4
IRQ 5
IRQ 6
IRQ 7
IRQ 8
IRQ 9
IRQ 10
IRQ 11
IRQ 12
IRQ 13
IRQ 14
IRQ 15
USB and Ethernet IRQ is automatically set by the system
SOM-4486 User's Manual
Interrupt source
Parity error detected
Interval timer
Keyboard
Interrupt from controller 2 (cascade)
Serial communication port 2
Serial communication port 1
Available
Diskette controller (FDC)
Parallel port 1 (print port)
Real-time clock
Reserve
Available
Reserved for watchdog timer
PS/2 mouse
INT from co-processor
Preliminary IDE
Secondary IDE for CompactFlash
42