IPOXUSA IP-M45A1, User Manual

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Appendix
- 72 -
00000800 - 0000087F ACPI
00000A00 - 00000A07 PME
00000A10 - 00000A17 Hardware Monitor
00000A20 - 00000A27 Digital I/O
00000A30 - 00000A37 SFIF
00000CF8
3&,&RQ¿JXUDWLRQ$GGUHVV
00000CFC
3&,&RQ¿JXUDWLRQ'DWD
00004700 - 0000470B TPM (If use)
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.
4.2 Interrupt Request Lines (IRQ)
Level Function
IRQ 0 System Timer
IRQ 1 Keyboard Controller
IRQ 2 VGA and Link to Secondary PIC
IRQ 3 Communications Port (COM2/ COM4)
IRQ 4 Communications Port (COM1/ COM3)
IRQ 5 PCI Device
IRQ 6 Standard Floppy Disk Controller
IRQ 7 Parallel Port
IRQ 8 System CMOS/real time clock
IRQ 9 Microsoft ACPI-Compliant System
IRQ 10 PCI Device
IRQ 11 PCI Device
IRQ 12 PS/2 Compatible Mouse
IRQ 13 FPU Exception
IRQ 14 PCI Device
IRQ 15 PCI Device