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Software • BIOS options
Automation PC 620 with 945GME N270 CPU board User's Manual V 1.10
PIRQ F (INTA,
ETH2)
Option for setting the PIRQ F.
Auto
Automatic assignment by the BIOS and operating
system.
5,6,7,9,10,11,12
Manual assignment.
PIRQ G (INTB)
Option for setting the PIRQ G.
Auto
Automatic assignment by the BIOS and operating
system.
5,6,7,9,10,11,12
Manual assignment.
PIRQ H (UHCI0,
EHCI)
Option for setting the PIRQ H.
Auto
Automatic assignment by the BIOS and operating
system.
5,6,7,9,10,11,12
Manual assignment.
1st Exclusive PCI
With this option you can determine if the
IRQ assigned to the PIRQ x is handled
exclusively (no IRQ sharing).
Information:
Is only displayed if a PIRQ is manually
set (e.g. 5).
None
No interrupt is assigned.
x
Assigns the PIRQ as 1st exclusive PCI IRQ.
2nd Exclusive PCI
With this option you can determine if the
IRQ assigned to the PIRQ x is handled
exclusively (no IRQ sharing).
Information:
Only displayed when two PIRQs are set
manually.
None
No interrupt is assigned.
x
Assigns the PIRQ as 2nd exclusive PCI IRQ.
3rd Exclusive PCI
With this option you can determine if the
IRQ assigned to the PIRQ x is handled
exclusively (no IRQ sharing).
Information:
Only displayed in connection with an
APC620e and if three PIRQs are set
manually.
None
No interrupt is assigned.
x
Assigns the PIRQ as 3rd exclusive PCI IRQ.
BIOS setting
Meaning
Setting options
Effect
Table 173: X945 Advanced PCI Interrupt Routing setting options (cont.)
Summary of Contents for Automation PC 620
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Page 568: ...568 Appendix A Glossary Automation PC 620 with 945GME N270 CPU board User s Manual V 1 10 ...