I/O Port Address Map - FabiaTech FX5612 User Manual

FabiaTech Corporation

I/O Port Address Map

Each peripheral device in the system is assigned a set of I/O port addresses, which
also becomes the identity of the device. There is a total of 1K-port address space
available. The following table lists the I/O port addresses used on the Industrial CPU
Card.
Address
000h - 01Fh
020h - 03Fh
040h - 05Fh
060h - 06Fh
070h - 071h
078h – 07Bh
080h - 09Fh
0A0h - 0BFh
0C0h - 0DFh
0F0h
0F1h
1F0h - 1F7h
2E8h – 2EFh
2F8h - 2FFh
2B0 - 2DF
378h - 3FFh
360 - 36F
3B0 - 3BF
3C0 - 3CF
3D0 - 3DF
3E8h – 3EFh
3F0h - 3F7h
3F8h - 3FFh
Device Description
DMA Controller #1
Interrupt Controller #1
Timer
Keyboard Controller
Real Time Clock, NMI
TTL I/O
DMA Page Register
Interrupt Controller #2
DMA Controller #2
Clear Math Coprocessor Busy Signal
Reset Math Coprocessor
IDE Interface
Serial Port #4(COM4)
Serial Port #2(COM2)
Graphics adapter Controller
Parallel Port #1(LPT1)
Network Ports
Monochrome & Printer adapter
EGA adapter
CGA adapter
Serial Port #3(COM3)
Floppy Disk Controller
Serial Port #1(COM1)
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