Motorola ATCA-717 用户手册

The following table lists the blade

′s hardware interrupts and the corresponding interrupt

sources.

a

Note:

a

All interrupts marked with an asterisk (*) must not be used for PCI interrupt

routing.

Table 16:

 Hardware Interrupts

Interrupt

Interrupt Source

IRQ0*

Timer

IRQ1*

Keyboard

IRQ2*

Input of interrupt controller #2

IRQ3

COM 2 or COM 4

IRQ4

COM 1

IRQ5

COM 3

IRQ6

IPMI Block Transfer interface

IRQ7

PCI

IRQ8*

Real time clock

IRQ9

PCI

IRQ10

PCI

IRQ11

PCI

IRQ12

Reserved or Mouse (PS/2)

IRQ13*

Coprocessor

IRQ14

Reserved or primary parallel ATA

IRQ15

Reserved or secondary parallel ATA