HP Vectra XE310 hp vectra xe310 series 2, technical reference manual - Page 32

PCI Interrupt Request Lines, BIOS Overview, Devices, Internal, controller 1, SMBus, Chipset, PCI INT

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BIOS Overview PCI Interrupt Request Lines PCI devices generate interrupt requests using up to eight PCI interrupt request lines. PCI interrupts can be shared; several devices can use the same interrupt. However, optimal system performance is reached when minimizing the sharing of interrupts. Devices PCI1 PCI2 PCI3 AC97 Internal USB USB LAN controller 1 controller 2 SMBus PIRQA INTD INTC INTB PIRQB INTA INTD INTC PIRQC INTB INTA INTD Chipset PIRQD INTC INTB INTA PCI INT lines PIRQE PIRQF PIRQG PIRQH 32 product description

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BIOS Overview
32 product description
PCI Interrupt Request Lines
PCI devices generate interrupt requests using up to eight PCI interrupt request lines. PCI interrupts can
be shared; several devices can use the same interrupt. However, optimal system performance is reached
when minimizing the sharing of interrupts.
Devices
PCI1
PCI2
PCI3
AC97
Internal
LAN
USB
controller 1
USB
controller 2
SMBus
Chipset
PCI INT
lines
PIRQA
INTD
INTC
INTB
PIRQB
INTA
INTD
INTC
PIRQC
INTB
INTA
INTD
PIRQD
INTC
INTB
INTA
PIRQE
PIRQF
PIRQG
PIRQH