Interrupt Request Lines (Irq) - IBASE Technology IB915F User Manual

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
IRQ0
IRQ1
IRQ3
IRQ4
IRQ7
IRQ7
IRQ11
IRQ14
Function
System Timer
Keyboard
Fintek Communications Port(COM2)
Fintek Communications Port(COM1)
Fintek Communications Port(COM3)
Fintek Communications Port(COM4)
Intel® Ethernet Connection I219-V
MotherBoard resources
IB915 User's Manual
APPENDIX
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