User manual

71 MIO-2261 User Manual
Appendix C System Assignments
C.3 1st MB Memory Map
C.4 Interrupt Assignments
Table C.3: 1st MB Memory Map
Addr. Range (Hex) Device
E0000h - FFFFFh System board
D0000h - DFFFFh PCI Bus
C0000h - CFFFFh System board
A0000h - BFFFFh PCI Bus
A0000h - BFFFFh Intel® HD Graphic
00000h - 9FFFFh System board
Table C.4: Interrupt Assignments
Interrupt# Interrupt Source
NMI Parity error detected
IRQ0 System timer
IRQ1 Standard 101/102-Key or Microsoft Natural PS/2 Keyboard
IRQ2 Interrupt from controller 2 (cascade)
IRQ3 Communications Port (COM2)
IRQ4 Communications Port (COM1)
IRQ5 Available
IRQ6 Available
IRQ7 Available
IRQ8 System CMOS/real time clock
IRQ9 Microsoft ACPI-Compliant System
IRQ10 Available
IRQ11 Available
IRQ12 PS/2 Compatible Mouse
IRQ13 Numeric data processor
IRQ14 Primary IDE
IRQ15 Secondary IDE