User`s guide

T-MOPSlcdSA User's Guide
Appendix A: System Resource Allocations 37
37
18.3 I/O Address Map
I/O port addresses of the processor module T-MOPSlcdSA are functionally identical to a standard
PC/AT. All addresses not mentioned in this table should be available. Kontron recommends that
you do not use I/O addresses below 0110hex with additional hardware for compatibility reasons,
even if available.
I/O
Address (h)
Use Available Comment
0000-000F DMA Controller 1 No
0020-002F Interrupt Controller 1 No
0022-0024 System Control No
0030 System Control No
0040-0044 Timer No
0060-006F Keyboard Controller,
Flags
No
0061 Port B Register No
0070 NMI Enable Register No
0070-0071 Real-time Clock No
0072 CMOS Register No
0080-008F DMA Page Register No
0092 Port A Register
(Fast A20 Gate)
No
0094 Graphic Motherboard
Enable
No
00A0-00A1 Interrupt Controller 2 No
00C0-00DF DMA Controller 2 No
00E0-00EF System Control No
00F0-00FF Math Coprocessor No
0100-010F System Control No Kontron Control Port
01F0-01F7 Fixed Disk No This I/O space is mirrored every 400hex
0278-027Fh Yes Free in standard configuration but possible address
of LPT.
02E8-02EF Yes Free in standard configuration but possible address
of COM.
02F8-02FF Serial Port 2 No Free when serial port is disabled in setup or
configured for different port address.
0330-033F STPC No
0378-037A Super I/O Configuration No This I/O space is mirrored every 800hex
0378-037F Parallel Port 1 No Free when parallel port is disabled in setup.
03B0-03BB Video Subsystem No
03BC-03C4h Yes Free in standard configuration but possible address
of LPT
03C0-03Df Video Subsystem No
03E0-03E1 STPC No
03E8-03EFh Yes Free in standard configuration but possible address
of COM.
03F6 IDE Controller No This I/O space is mirrored every 400hex
03F8-03FF Serial Port 1 No Free when serial port is disabled in setup or
configured for different port address.
0400-041F IRQ Routing Control No
0420-042F DRQ Routing Control No
04D0-04D1 STPC No
0CF8-0CFF PCI Configuration No
EF00-EF3F Ethernet Controller No Flexible
FFA0-FFAF IDE Controller No