B&R Automation PC 620 - Page 328

328
Software • BIOS options
Automation PC 620 with 945GME N270 CPU board User's Manual V 1.10
● ... Default setting
❍ ... Optional setting
The PCI resources are assigned to fixed IRQ lines when the APIC function is enabled. The
following image shows the connections to the individual PCI slots.
1) Advanced Configuration and Power Interface.
2) PIRQ A: Graphics controller.
3) PIRQ B: INTD + AC97 audio controller.
4) PIRQ C: INTC + Native IDE.
5) PIRQ D: USB UHCI controller #1 + SM bus.
6) PIRQ E: LAN controller (ETH1).
7) PIRQ F: INTA + ETH2
8) PIRQ G: INTB
9) PIRQ H: USB EHCI controller + UHCI0.
Figure 147: PCI Routing with activated APIC CPU board X945
CPU module
Baseboard Bus
AAAAA
B
BBBB
C
CCCC
D
DDDD
Slot assignments APC620
1) These slots are behind the PCI to PCI bridge , which is connected to PIRQ D (PCI slot 4).(D1:D6)
PIRQ A
APIC IRQ 16
PIRQ B
APIC IRQ 17
PIRQ C
APIC IRQ 18
PIRQ D
APIC IRQ 19
PIRQ F
APIC IRQ 21
PIRQ G
APIC IRQ 22
PIRQ H
APIC IRQ 23
PIRQ E
APIC IRQ 20
Native IDE
B0:D31:F1
USB UHCI-1
B0:D29:F1
USB EHCI
B0:D29:F7
Ethernet ICH4
B1:D8
VGA
B0:D2:F0, B0:D2:F1
Ethernet 551ER
B1:D3
12
3
1
1
2
1 Slot
2 Slot
3 Slot
12
3
4
5
5 Slot
1) 1)
1) 1) 1) 1)
UHCI0
B0:D29:F0
Audio
B0:D30:F2
UHCI0
B0:D29:F0
SM-bus
B0:D31:F3