Kontron ETX -CN8, User Manual

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8 System Resources
Kontron User's Guide ETX®-CN8 46
In APIC mode:
IRQ # Used For Available Comment
0 Timer0 No
1 Keyboard No
2 Slave 8259 No
3 COM2 No Note (1)
4 COM1 No Note (1)
5 PCI/LPT2 Yes Note (2)
6 Floppy Drive Controller No Note (1)
7 LPT1 No Note (1)
8 RTC No
9 SCI No System Control Interrupt (3)
10 COM3 Yes Note (2)
11 COM4 Yes Note (2)
12 PS/2 Mouse No Note (1)
13 FPU No
14 IDE0 No Note (1)
15 IDE1 No Note (1)
16 LNKA For PCI PCI IRQ line 1 + Graphics controller
17 LNKB For PCI PCI IRQ line 2 + HD Audio
18 LNKC For PCI PCI IRQ line 3
19 LNKD For PCI PCI IRQ line 4
20 LNKA No IDE Cont UHCI Controller #1
21 LNKB, LNKC No SATA Cont EHCI Controller
22 LNKB No UHCI Controller #2
23 LNKA No LAN Controller
27 LINKH No PCI to PCI Bridge
31 LINKH No PCI to PCI Bridge
Note: 1 If the “Used For” device is disabled in setup, the corresponding interrupt is available for other devices.
2 Unavailable if baseboard is equipped with an I/O controller SMC FDC37C669, and the device is enabled in
setup.
3 Unavailable in Advanced Configuration and Power Interface (ACPI) mode. Used as System Control
Interrupt (SCI) in ACPI mode.
8.2 Direct Memory Access (DMA) Channels
DMA # Used for Available Comment
0 Yes
1 Yes
2 FDC No
If the “used-for” device is disabled in setup, the corresponding DMA channel is
available for other devices.
3 LPT Yes Unavailable if LPT is used in ECP mode.
4 Cascade No
5 Yes
6 Yes
7 Yes