Kontron KTLX800-pITX - Manual (Page 53)

KTD-S0022-C Page 48 Appendix A: System Resources
KTLX800/pITX User's Guide
The first 640 kB of DRAM are used as main memory. DOS can address 1 MB of memory directly. Memory area
1 M essed under DOS via special drivers such as HIMEM.SYS.
® he full memory area directly.
A.2 Memory Area
above B (high memory, extended memory) is acc
Other operating systems (Linux or Windows versions) allow you to address t
Memory Range Used for Available Comment
C0000h - C7FFFh VGA BIOS No
C8000h - CFFFFh Yes If onboard graphic controller is used
D0000h - DFFFFh Yes
E0000h - FFFFFh System BIOS No
A.3 I/O ddress Map
The I/O port addresses of the KTLX 0/pITX are funct lly i ical to a standard PC/AT. All addresses
not mentioned this tabl ble. We re men that you do not use I/O addresses below
0100h with add onal ha ity reaso ven though they are available.
A
80 iona dent
in e should be availa com d
iti rdware for compatibil ns e
I/O Address Used for Available Comment
01F0h 1F7h - 0 Serial-ATA Controller (S-ATA) No Chipset P-ATA attachment Note (1)
02E8 2EFh h - 0 Yes Possible address of COM4
02F8 2FFh h - 0 Serial Port 2 No Note (1)
03B0 3DFh h - 0 Graphic Controller No
03E8h - 03EFh Yes Possible address of COM3
03F8h - 03FFh Serial Port 1 No Note (1)
0480h - 048Fh DMA Extension No Chipset
04D0h - 04D8h PIC Extension No Chipset
0CF8h - 0CFFh PCI Configuration No Chipset
6000h - 63FFh AMD PCI ISA-Bridge No Chipset
9C00h - 9FFFh AMD PCI ISA-Bridge No Chipset
AC1Ch - AC1Fh AMD PCI Host Bridge No Chipset
FE00h - FE0Fh Serial-ATA Controller (S-ATA) No Chipset P-ATA attachment Note (1)
FF00h - FF3Fh Intel PCI LAN Controller No Onboard PCI device Note (1)
Note: 1) If the Used for device is disabled in the BIOS Setup the corresponding address is free.