Interrupt Assignments In Apic Mode - B&R Industries Panel PC 2100 User Manual

1.10.4 Interrupt assignments in APIC mode

A total of 23 IRQs are available in APIC (Advanced Programmable Interrupt Controller) mode. Enabling this option
is only effective if done before the Windows operating system is installed.
IRQ
System timer
Keyboard
IRQ cascade
ACPI
1)
Real-time clock
Co-processor (FPU)
COM B
COM C
B&R
Option- COM A
al
COM D
CAN
PIRQ A
2)
PIRQ B
3)
PIRQ C
4)
PIRQ D
5)
PIRQ E
6)
PIRQ F
7)
PIRQ G
8)
PIRQ H
9)
1) Advanced Configuration and Power Interface.
2) PIRQ A: For PCIe, PCI Express root port 0, VGA controller.
3) PIRQ B: For PCIe, PCI Express root port 1, optional interface option.
4) PIRQ C: For PCIe, PCI Express root port 2, SMBus controller, ETH2 controller.
5) PIRQ D: For PCIe, PCI Express root port 3, serial ATA controller, ETH1 controller.
6) PIRQ E: XHCI host controller.
7) PIRQ F: Unused.
8) PIRQ G: Optional High Definition Audio controller.
9) PIRQ H: EHCI host controller.
● ... Default setting
○ ... Optional setting
PIRQ A
APIC IRQ 16
PIRQ B
APIC IRQ 17
PIRQ C
APIC IRQ 18
PIRQ D
APIC IRQ 19
PIRQ E
APIC IRQ 20
PIRQ F
APIC IRQ 21
PIRQ G
APIC IRQ 22
PIRQ H
APIC IRQ 23
Panel PC 2100 swing arm user's manual V1.00
0 1 2 3 4 5 6 7
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Table 116: IRQ interrupt assignments in APIC mode
System unit
PCIe 0 VGA
PCIe 1
PCIe 2 SM bus ETH2
PCIe 3 SATA
ETH1
XHCI
HDA
USB EHCI
Figure 87: PCIe routing with enabled APIC
8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 NONE
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Software • BIOS options
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Interface
Option
133