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Appendix B: System Resources
Part 1
B-2 8580/8590 Vehicle-Mount Computer User Manual
LPT1 (only avail-
able internally)
IRQ07 -
PCI/ISA
PnP
-
0378-037F
0778-077A
Floppy disk drive
(only available inter-
nally)
IRQ 06
2 (8
bit)
PCI/ISA
PnP
- 03F2-03F5
SCI IRQ ACPI bus IRQ 09 -
PCI/ISA
PnP
-
COM4 (Analog
Touch)
IRQ 11 -
legacy
ISA
- 02E8-02EF
COM3 IRQ 10 -
legacy
ISA
- 03E8-03EF
COM2 IRQ 03 -
legacy
ISA
- 02F8-02FF
COM1 IRQ 04 -
legacy
ISA
- 03F8-03FF
SMBus controller
IRQ 05
per PCI
routing
PCI/ISA
PnP
Not used 0400
Interrupt controller IRQ 02 - - -
0020-0021
00A0-00A1
Keyboard IRQ 01 - - -
0060-0060
0064-0064
System timer IRQ 00 - - - 0040-0043
Component Interrupt
DMA
Channel
Setup
Default
Memory Range (Hex) I/O Range (Hex)