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MIO-5250 User Manual
Appendix B
S
ystem
Assignments
B.3
1st MB memory map
B.4
Interrupt assignments
Table B.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 B.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
EC Watch DOG
IRQ6
Available
IRQ7
Communications Port (COM3)
IRQ8
System CMOS/real time clock
IRQ9
Microsoft ACPI-Compliant System
IRQ10
Available
IRQ11
Communications Port (COM4)
IRQ12
PS/2 Compatible Mouse
IRQ13
Numeric data processor
IRQ14
Primary IDE
IRQ15
Secondary IDE
Summary of Contents for MIO-5250
Page 1: ...User Manual MIO 5250...
Page 8: ...MIO 5250 User Manual viii...
Page 11: ...Chapter 1 1 General Information...
Page 17: ...Chapter 2 2 Hardware Installation...
Page 24: ...MIO 5250 User Manual 14 Figure 2 5 I O Connectors Mechanical Drawing...
Page 25: ...Chapter 3 3 BIOS Settings...
Page 43: ...Chapter 4 4 MIOe Installation...
Page 45: ...Appendix A A Pin Assignments...
Page 67: ...Appendix B B System Assignments...
Page 70: ...MIO 5250 User Manual 60...
Page 71: ...Appendix C C Watchdog Timer Sample Code...
Page 73: ...63 MIO 5250 User Manual Appendix C Watchdog Timer Sample Code...