Congatec COM Express conga-B915 Guida Utente Scaricare il pdf (Pagina 62)

PCI Interrupt Routing Map8.5

Table 32 PCI Interrupt Routing Map

PIRQ PCI BUS INT Line ¹ APIC Mode IRQ VGA Azalia HDA UHCI 0 UHCI 1 UHCI 2 UHCI 3 EHCI PATA Native SMBus AC’97

A 16 x x x

B 17 x

C 18 x x

D 19 x x

E INTA 20

F INTB 21

G INTC 22

H INTD 23 x x

Table 33 PCI Interrupt Routing Map (continued)

PIRQ LAN SATA Native PCI-EX Root

Port 0

PCI-EX Root

Port 1

PCI-EX Root

Port 2

PCI-EX Root

Port 3

PCI-EX Port 0 PCI-EX Port 1 PCI-EX Port 2

A x x

B x x

C x x

x ²

D x x x x

x ³

Note

These interrupts are available for external devices/slots via the C-D connector rows.

Interrupt used by single function PCI Express devices (INTA).

Interrupt used by multifunction PCI Express devices (INTB).

Interrupt used by multifunction PCI Express devices (INTC).

Interrupt used by multifunction PCI Express devices (INTD).

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Congatec COM Express conga-B915 Guida Utente Pagina 62