A.4 i/o address map, Jrex plus - dc user's guide – Kontron JRexplus-DC User Manual
Page 67
KTD-S0008-F
Page 62
Appendix A: System Resources
JRexplus-DC User's Guide
A.4
I/O Address Map
The I/O-port addresses of the JRexplus-DC are functionally identical to a standard PC/AT. All addresses not
mentioned in this table should be available. We recommend that you do not use I/O addresses below 0100h
with additional hardware for compatibility reasons even though they are available.
I/O Address
Used for
Available
Comment
01F0h - 01F7h
IDE Controller (P-ATA)
No
Note (1)
0278h - 027Fh
Yes
Possible address of LPT2
02E8h - 02EFh
Yes
Possible address of COM4
02F8h - 02FFh
Yes
Possible address of COM2
0376h
IDE Controller (P-ATA)
No
Note (1)
0378h - 037Fh
Parallel Port
No
Note (1)
03B0h - 03DFh
Graphic Controller
No
03E8h - 03EFh
Yes
Possible address of COM3
03F6h
IDE Controller (P-ATA)
No
Note (1)
03F8h - 03FFh
Serial Port 1
No
Note (1)
0400h - 041Fh
SMBus
No
Chipset
04D0h - 04D1h
PIC Extension
No
Chipset
0500h - 053Fh
GPIO
No
Chipset
0800h - 087Fh
Power Management
No
Chipset
0A00h - 0A07h
Hardware Monitor
No
Super-I/O
0A80h - 0A83h
System Extension
No
CPLD
0CF8h - 0CFFh
PCI Configuration
No
Chipset
C480h - C49Fh
USB Controller
No
Chipset Note (1)
C800h - C81Fh
USB Controller
No
Chipset Note (1)
C880h - C89Fh
USB Controller
No
Chipset Note (1)
CC00h - CC1Fh
USB Controller
No
Chipset Note (1)
CC80h - CC87h
Graphics Controller
No
Chipset
DC80h - DC87h
Gigabit Ethernet Controller
No
Onboard PCI Express device
EC80h - ECBFh
Fast Ethernet Controller
No
Chipset Note (1)
FFA0h - FFAFh
IDE Controller
No
Chipset Note (1)
Note:
1)
If the Used for device is disabled in the BIOS Setup the corresponding address is free.