C.3 irq mapping table, C.4 dma channel assignments, C.3 irq m – IEI Integration NANO-LX v1.10 User Manual
Page 203: Apping, Able, C.4 dma c, Hannel, Ssignments
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NANO-LX EPIC SBC
C.3 IRQ Mapping Table
IRQ#
Description
IRQ#
Description
IRQ0 System
Timer IRQ8 RTC
clock
IRQ1 Keyboard IRQ9 ACPI
IRQ2 Available IRQ10 LAN
IRQ3 COM2 IRQ11
LAN/USB2.0/SATA
IRQ4 COM1 IRQ12
PS/2
mouse
IRQ5 SMBus
Controller
IRQ13 FPU
IRQ6 FDC IRQ14
Primary
IDE
IRQ7 Available 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: IRQ Mapping Table
Page 203
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