UNO-1170A/AE User Manual 34
Appendix A System Settings and Pin
Assignments
A.1 Interrupt Assignments
Table A.1: UNO-1170A/AE Interrupt Table
Interrupt No. Interrupt Source
IRQ 0 Interval timer
IRQ 1 Keyboard
IRQ 2 Interrupt from controller 2 (cascade)
IRQ 3 COM 2
IRQ 4 COM 1
IRQ 5 COM 4
IRQ 6 Diskette controller (FDC)
IRQ 8 Real-time clock
IRQ 10 COM 3
IRQ 12 PS/2 mouse/Realtek NIC#2
IRQ 13 Numeric Data Processor
IRQ 14 Primary IDE
IRQ 16 Realtek NIC#2
