User Guide

Specifications 6-11
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)