Dma Channel Assignments; Interrupt Assignments - Advantech GMB-945GC User Manual

B.18

DMA Channel Assignments

Table B.22: DMA Channel Assignments
Channel
0
1
2
3
4
5
6
7
B.19

Interrupt Assignments

Table B.23: Interrupt Assignments
Priority
1
2
3
-
4
5
6
7
8
9
10
11
12
13
14
15
16
GMB-945GC User Manual
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 Serial communication port 3/4
IRQ11 Available
IRQ12 PS/2 mouse
IRQ13 INT from co-processor
IRQ14 Primary IDE Channel
IRQ15 Secondary IDE Channel
IRQ3 Serial communication port 2
IRQ4 Serial communication port 1
IRQ5 Available
IRQ6 Diskette controller (FDC)
IRQ7 Parallel port 1 (print port)
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