NEC 5800/180Ra-7 Manuale Utente

Interrupt Request/PCI IRQ Device/I/O Port Address Assignments B-3

PCI IRQ Device Assignments

The PCI devices are assigned IRQs as listed in Table B-2. To change the PCI
IRQ device assignment settings use the procedures in subsection BIOS Setup
Utility of chapter 3.

Table B-2. PCI IRQ Device Assignments

Menu Option

Interrupt

PCI IRQ 1

On-board SCSI (Channel 0)

PCI IRQ 2

On-board SCSI (Channel 1)

PCI IRQ 3

On-board LAN, On-board GA

PCI IRQ 4

PCI slot #11 (INT A)

PCI IRQ 5

PCI slot #12 (INT A)

PCI IRQ 6

PCI slot #21 (INT A)

PCI IRQ 7

PCI slot #22 (INT A)

PCI IRQ 8

PCI slot #23 (INT A)

PCI IRQ 9

PCI slot #24 (INT A)

PCI IRQ 10

PCI slot #31 (INT A)

PCI IRQ 11

PCI slot #32 (INT A)

PCI IRQ 12

PCI slot #33 (INT A)

PCI IRQ 13

PCI slot #34 (INT A)

PCI IRQ 14

PCI slot #11 (INT B), PCI slot #11 (INT D), PCI slot #12 (INT C)

PCI slot #21 (INT B), PCI slot #21 (INT D), PCI slot #22 (INT C)
PCI slot #23 (INT D), PCI slot #23 (INT D), PCI slot #24 (INT C)

PCI slot #31 (INT B), PCI slot #31 (INT D), PCI slot #32 (INT C)
PCI slot #33 (INT B), PCI slot #33 (INT D), PCI slot #34 (INT C)

PCI IRQ 15

PCI slot #11 (INT C), PCI slot #12 (INT B), PCI slot #12 (INT D)

PCI slot #21 (INT C), PCI slot #22 (INT B), PCI slot #22 (INT D)
PCI slot #23 (INT C), PCI slot #24 (INT B), PCI slot #24 (INT D)

PCI slot #31 (INT C), PCI slot #32 (INT B), PCI slot #32 (INT D)
PCI slot #33 (INT C), PCI slot #34 (INT B), PCI slot #34 (INT D)