IBM 3301690 ユーザーズマニュアル

IBM

3301690 CPU Card

C.3

IRQ Mapping Table

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

155