Kontron JRexplus-DC - Manual (Page 64)

KTD-S0008-F Page 59 Appendix A: System Resources
JRexplus-DC User's Guide
Appendix A: System Resources
A.1 Interrupt Request (IRQ) Lines
Please ensure that the chosen interrupt is not already in use by PCI devices. This table is only valid in legacy
mode (e.g. DOS) - most operating systems are using the APIC assignment.
Legacy mode
IRQ # Used for Available Comment
0 Timer 0 No
1 Keyboard No
2 8259 Slave (Cascade) No
3 Yes Possible IRQ of COM2
4 Serial Port 1 (COM1) No Note (1)
5 PCI IRQ for PCI Dynamic
6 PCI IRQ for PCI Dynamic
7 Parallel Port (LPT) No Note (1)
8 Real Time Clock (RTC) No
9 ACPI Power Management No
10 PCI IRQ for PCI Dynamic
11 PCI IRQ for PCI Dynamic
12 PS/2 Mouse No Note (1)
13 Floating Point Unit (FPU) No
14 IDE Controller (Primary) No Note (1)
15 IDE Controller (Secondary) No Note (1)