I/O Port Address Map - AXIOMTEK SBC82400 User Manual

SBC82400 ISA Half-Size CPU Board Series User's Manual
3.5

I/O Port Address Map

The CPU card communicates via I/O ports. It has a total of
1KB port addresses that can be assigned to other devices via
I/O expansion cards.
Address
0C0-0DEh
0F0h
102
120-123
170-177
1F0-1F7
2F8-2FF
378-37F
3B4, 3B5, 3BA
3D4, 3D5, 3DA
03C-3F5
3F6
3F7
3F7,bit 7
3F8-3FF
3F0-3FF
C000-C0FF
Hardware Description
Devices
DMA controller #1
Reset Numeric Error
VGA Setup Register
Watch-dog timer operation
Secondary IDE Channel
Primary IDE Channel
Serial Port 2
Parallel Port 1
VGA Registers
VGA Registers
VGA Registers
IDE Command Port
Floppy Command Port
Floppy Disk Change
Serial Port 1
Reserved
PCI Configuration Registers
25