Table 6-12 Continued

I/O Address (Hex)

System Function (Shipping Configuration)

201

 

Joystick (Decoded in ESS1688)

 

 

 

202

- 21F

Unused

 

 

 

220

- 22F

Entertainment Audio

 

 

 

230

- 26D

Unused

 

 

 

26E

- 26

National 87334 "Super IO" Controller in ArmadaStation EM

 

 

 

278

- 27F

Unused

 

 

 

280

- 2AB

Unused

 

 

 

2A0

- 2A7

Hard Drive Reset, IDE Select, MultiBay Device

 

 

Identification

2A8

- 2E7

Unused

 

 

 

2E8

- 2EF

Reserved Serial Port

 

 

2F0 - 2F7

Unused

 

 

2F8 - 2FF

Infrared port

 

 

 

300

- 31F

Network Interface in ArmadaStation/Armada MiniStation

 

 

(Default; Alternate is 320, 340, or 360h)

 

 

 

320

- 36F

Unused

 

 

 

370

- 377

Secondary Floppy Controller (In ArmadaStation/Armada

 

 

MiniStation when a floppy is installed in the CPU)

378

- 37F

Parallel Port (LPT1/Default)

 

 

 

380

- 387

Unused

 

 

 

388

- 38B

FM Synthesizer - OPL3

 

 

 

38C

- 3AF

Unused

 

 

 

3B0

- 3BB

VGA

 

 

3BC - 3BF

Reserved (Parallel Port/No EPP Support)

 

 

 

3C0

- 3DF

VGA

 

 

 

3E0

- 3E1

PC Card Controller in CPU

 

 

 

3E2

- 3E3

PC Card Controller in ArmadaStation/Armada MiniStation

 

 

 

3E8

- 3EF

Internal Modem

 

 

3F0 - 3F7

"A" Diskette Controller

 

 

3F8 - 3FF

Serial Port (COM1/Default)

 

 

CF8 - CFB

PCI Configuration Index Register (PCIDIV0-1)

 

 

CFC - CFF

PCI Configuration Data Register (PCIDIV0-1)

 

 

 

Specifications 6-11