Dma Channel Assignments; Interrupt Assignments - Advantech PCA-6166 User Manual

B.19 DMA Channel Assignments
Table B-19: DMA channel assignments
Channel
0
1
2
3
4
5
6
7
B.20 Interrupt Assignments
Table B-20: Interrupt assignments
Priority
1
2
3
-
4
5
6
7
8
9
10
11
12
13
14
15
16
Function
Available
Available
Floppy disk (8-bit transfer)
Available
Cascade for DMA controller 1
Available
Available
Available
Interrupt# Interrupt source
NMI Parity error detected
IRQ0 Interval timer
IRQ1 Keyboard
IRQ2 Interrupt from controller 2 (cascade)
IRQ8 Real-time clock
IRQ9 Cascaded to INT 0A (IRQ 2)
IRQ10 Available
IRQ11 Available
IRQ12 PS/2 mouse
IRQ13 INT from co-processor
IRQ14 Fixed disk controller
IRQ15 Available
IRQ3 Serial communication port 2
IRQ4 Serial communication port 1
IRQ5 Parallel port 2
IRQ6 Diskette controller (FDC)
IRQ7 Parallel port 1 (print port)
Appendix B Pin Assignments
115