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User’s Manual
Custom Embedded Solutions
WIN Enterprises, Inc. [email protected] www-win-ent.com (978)688-2000
84
Program 3:
Programming of the GPO
-O 2E F1
-O 2F Xx // X= (0 ~ F) output value; x=(0 ~ F) don’t care
Appendix D: System Resources
Interrupt Controller:
The PL-80230 is a fully PC compatible appliance. If you would like to use
extra add-on cards be sure that the IRQs do not conflict.
Any remaining IRQs then may be assigned to this PCI Bus. You are able to
use Microsoft’s Diagnostic (MDS.EXE) utility included in Windows directory to
see their map.
IRQ
Assignment
IRQ0
Timer
IRQ1
Keyboard
IRQ2
Interrupt rerouting from IRQ8 through IRQ15
IRQ3
COM2
IRQ4
COM1
IRQ5
PCI-PCI Bridge
IRQ6
PCI-PCI Bridge
IRQ7
LPT1
IRQ8
RTC
IRQ9
ISA/free
IRQ10
PCI-PCI Bridge
IRQ11
PCI-PCI Bridge
IRQ12
ISA/free
IRQ13
Coprocessor
IRQ14
ISA/free
IRQ15
ISA/free