User manual

67 PCM-3343 User Manual
Appendix B IO System Assignment
B.3 DMA channel assignments
B.4 Interrupt assignments
Table B.3: DMA channel assignments
Channel Function
0 Available
1 Available
3 Available
5 Available
6 Available
7 Available
Table B.4: Interrupt assignments
Interrupt# Interrupt source
IRQ0 Interval timer
IRQ1 Keyboard
IRQ2 Interrupt from controller 2 (cascade)
IRQ3 COM2
IRQ4 COM1
IRQ5 COM3
IRQ6 Reserved
IRQ7 COM4
IRQ8 Redirected IRQ2
IRQ9 Reserved
IRQ10 Reserved
IRQ11 Reserved
IRQ12 Reserved
IRQ13 Math Coprocessor
IRQ14 Fixed Disk
IRQ15 Reserved