Kontron ETX-OH - Manual (Page 32)

ETX-OH / System Resources
5 System Resources
5.1 Interrupt Request (IRQ) Lines
IRQ # Used For Available Comment
0 Timer0 No -
1 Keyboard No -
2 Cascade No -
3 COM2 Dynamic Onboard SIO (Note 1)
4 COM1 Dynamic Onboard SIO (Note 1)
5 - YES -
6 FDC Dynamic Onboard SIO (Note 1)
7 LPT Dynamic Onboard SIO (Note 1)
8 RTC No -
9 ACPI No -
10 COM4 Dynamic External SIO (Note 1)
11 COM3 Dynamic External SIO (Note 1)
12 PS/2 Mouse No -
13 FPU No -
14 ATA Channel 0 No Note (3)
15 ATA Channel 1 No Note (3)
16 LNK A No PCIe RP 0 + HDAudio + PATA Ch#0; Note(4)
17 LNK B No PCIe RP 1 + USB EHCI (#1 #2 #3)+ PATA Ch#1 + SATA Legacy IDE; Note(4)
18 LNK C No AMD Radeon GFX + USB OHCI (#1 #2 #3 #4) + GbE; Note(4)
19 LNK D No SATA + HD Audio; Note(4)
20 LNK E Yes PCI INTA Note(4)
21 LNK F Yes PCI INTB Note(4)
22 LNK G Yes PCI INTC Note(4)
23 LNK H Yes PCI INTD Note(4)
(1) If the “Used For” device is disabled in setup, the corresponding interrupt is available
for other device.
(2) Only one of the two devices can be used at the same time as they share pins.
(3) Unavailable in SATA legacy mode.
(4) ACPI OS decides on particular IRQ usage
5.2 Memory Area
Upper Memory Used for Available Comment
A0000h – BFFFFh VGA Memory No Mainly used by graphic controller
C0000h – CFFFFh VGA BIOS No Used by onboard VGA ROM
E0000h – FFFFFh System BIOS No Fixed
B8000000h-CFFFFFFFh System No Fixed
D0000000h-DFFFFFFFh AMD Radeon GFX No Fixed
D0000000h–FEBFFFFFh PCIe Config Space No Fixed
FEC00000h-FEC000EFh IOxAPIC No Fixed
FEC000F0h-FEC00FFFh System No Fixed
FEC100F0h-FEC10FFFh System No Fixed
FED00000h-FED003FFh HPET No Fixed
FED00400h-FED00FFFh System No Fixed
FED40000h FED44FFFh TPM No Fixed
FED45000h FED8FFFFh TPM No Fixed
FED61000h-FED70FFFh System No Fixed
FED80000h-FED80FFFh System No Fixed
FEE00000h-FEE00FFFh System No Fixed
FFC00000h-FFFFFFFFh BIOS Flash No Fixed
32