User manual

75 MIO-2260 User Manual
Appendix C System Assignments
C.4 Interrupt Assignments
Table C.4: Interrupt assignments
Interrupt# Interrupt source
IRQ0 Interval timer
IRQ1 Keyboard
IRQ2 Interrupt from controller 2 (cascade)
IRQ3 COM2
IRQ4 COM1
IRQ5 Reserved
IRQ6 Reserved
IRQ7 Reserved
IRQ8 RTC
IRQ9 Reserved
IRQ10 Reserved
IRQ11 Reserved
IRQ12 PS/2 mouse
IRQ13 Math Coprocessor
IRQ14 Primary IDE
IRQ15 Secondary IDE