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Irq mapping table, Dma channel assignments, C.3 irq – IEI Integration NANO-LX v1.00 User Manual

Page 185: Apping, Able, C.4 dma, Hannel, Ssignments, C.3 irq mapping table, C.4 dma channel assignments

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NANO-LX CPU Card

185

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