IEI Integration ROCKY-3786 v4.0 - Manual (Page 153)

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ROCKY-3786EV CPU Card
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C.3 IRQ Mapping Table
IRQ Description IRQ Description
IRQ0 System Timer IRQ8 RTC clock
IRQ1 Keyboard IRQ9 Avaliable
IRQ2 Cascade to IRQ Controller IRQ10 AC ’97 CODEC
IRQ3 COM2 IRQ11 Intel 82562ET LAN
IRQ4 COM1 IRQ12 PS/2 mouse
IRQ5 Available IRQ13 FPU
IRQ6 FDC IRQ14 Primary IDE
IRQ7 Parallel Port IRQ15 Secondary IDE
Table C-3: IRQ Mapping Table
C.4 DMA Channel Assignments
Channel Function
0 Available
1 Available
2 Floppy disk (8-bit transfer)
3 Available
4 Cascade for DMA controller 1
5 Available
6 Available
7 Available
Table C-4: DMA Channel Assignments