Advantech PCA-6188 User Manual Page 123

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107 Appendix B
B.23 DMA Channel Assignments
B.24 Interrupt Assignments
Table B.23: DMA channel assignments
Channel Function
0Available
1Available
2 Floppy disk (8-bit transfer)
3Available
4 Cascade for DMA controller 1
5Available
6Available
7Available
Table B.24: Interrupt assignments
Priority Interrupt# Interrupt source
1 NMI Parity error detected
2 IRQ0 Interval timer
3 IRQ1 Keyboard
- IRQ2 Interrupt from controller 2 (cascade)
4 IRQ8 Real-time clock
5 IRQ9 Cascaded to INT 0A (IRQ 2)
6 IRQ10 Available
7 IRQ11 Available
8 IRQ12 PS/2 mouse
9 IRQ13 INT from co-processor
10 IRQ14 Primary IDE Channel
11 IRQ15 Secondary IDE Channel
12 IRQ3 Serial communication port 2
13 IRQ4 Serial communication port 1
14 IRQ5 Parallel port 2
15 IRQ6 Diskette controller (FDC)
16 IRQ7 Parallel port 1 (print port)
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