IBASE Technology IB811LF Series, Руководство пользователя

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Appendix
IB811LF Series User’s Manual
79
B. Interrupt Request Lines (IRQ)
Peripheral devices use interrupt request lines to notify CPU for the service
required. The following table shows the IRQ used by the devices on board.
Level Function
IRQ 0 System timer
IRQ 3 Communications Port (COM2)
IRQ 4 Communications Port (COM1)
IRQ 4
PCI Data Acquisition and Signal Processing
Controller
IRQ 5 Communications Port (COM3)
IRQ 5
PCI Data Acquisition and Signal Processing
Controller
IRQ 6
PCI Data Acquisition and Signal Processing
Controller
IRQ 7
PCI Data Acquisition and Signal Processing
Controller
IRQ 8 High precision event timer
IRQ 10 Communications Port (COM4)
IRQ 14
Intel(R) Serial IO GPIO Host Controller -
INT3452
IRQ 25 High Definition Audio Controller
IRQ 35
PCI Data Acquisition and Signal Processing
Controller
IRQ 36
PCI Data Acquisition and Signal Processing
Controller
IRQ 37
PCI Data Acquisition and Signal Processing
Controller
IRQ 39 SDA Standard Compliant SD Host Controller
IRQ 54 ~ IRQ 204 Microsoft ACPI-Compliant System
IRQ 256 ~ IRQ 511 Microsoft ACPI-Compliant System
IRQ 4294967279 Intel(R) USB 3.0 eXtensible Host Controller -
1.0 (Microsoft)