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Software • BIOS options
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Automation PC 820 User's Manual V 1.00
PCI Interrupt Routing
Figure 34: 945GME Advanced PCI Interrupt Routing
BIOS setting
Meaning
Setting options
Effect
PIRQ A
(VGA, PCIEX0,
ETH2, UHCI2)
Option for setting the PIRQ A.
Auto
Automatic assignment by the BIOS and operating
system.
5,6,7,9,10,12
Manual assignment
PIRQ B
(PCIEX1, ETH1)
Option for setting the PIRQ B.
Auto
Automatic assignment by the BIOS and operating
system.
5,6,7,9,10,12
Manual assignment
PIRQ C
(PCIEX2, IF slot)
Option for setting the PIRQ C.
Auto
Automatic assignment by the BIOS and operating
system.
5,6,7,9,10,12
Manual assignment
PIRQ D
(SATA, UHCI1,SMB,
PCIEX3)
Option for setting the PIRQ D.
Auto
Automatic assignment by the BIOS and operating
system.
5,6,7,9,10,12
Manual assignment
PIRQ E
(INTD, PATA,
UHCI3)
Option for setting the PIRQ E.
Auto
Automatic assignment by the BIOS and operating
system.
5,6,7,9,10,12
Manual assignment
Table 64: 945GME Advanced PCI Interrupt Routing setting options
Advanced
PCI Interrupt Routing
PCIEXn : PCI Express Root Port n
INTn
: External PCI Bus INTn Line
PATA
: Parallel ATA in Enhanced/Native Mode
SATA
: Serial ATA in Enhanced/Native Mode
SMB
: System Management Bus Controller
Select fixed IRQ for
set AUTO to let the
BIOS and OS route an
PIRQ B (PCIEX1,ETH1)
[Auto]
IRQ to this line.
PIRQ C (PCIEX2,IF-Slot)
[7]
PIRQ D (SATA,UHCI1,SMB,PCIEX3)
[Auto]
Make sure that the
PIRQ E (INTD,PATA,UHCI3)
[Auto]
selected IRQ is not
PIRQ F (INTA,Powerlink)
[5]
assigned to legacy IO.
PIRQ G (INTB,CAN,Timer)
[6]
PIRQ H (INTC,UHCI0,EHCI)
[Auto]
1st Exclusive PCI
[5]
2nd Exclusive PCI
[6]
3rd Exclusive PCI
[7]
Select Screen
Select Item
+-
Change Option
F1
General Help
F10
Save and Exit
ESC
Exit
PIRQ A (VGA,PCIEX0,ETH2,UHCI2)
[Auto]
BIOS SETUP UTILITY
v02.59 (C)Copyright 1985-2005, American Megatrends, Inc.
Содержание Automation PC 820
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