FUJITSU ErgoPro m664 - Manual (Page 92)

ErgoPro m664 PC Specialist's Handbook
Page 9-10 Edition 1 - Release 1 - March 1998
I/O addresses
The I/O address map is shown below. The hexadecimal addresses 0000 to 00FF are reserved for the system
board I/O. The addresses hex 0100 through 03FF are available for the I/O channel. Additional addresses are
allocated for the TokenRing adapter boards, and serial ports COM3 and COM4.
System board addresses 0000 to 00FF
Hex range Device
0000 - 000F PIIX4 - DMA controller 1, slave
0020 - 0021 PIIX4 - Interrupt controller 1, master
002E - 002F Super I/O contorller - configuration registers
0040 - 0043 PIIX4 - Timer/Counter 1
0048 - 004B PIIX4 - Timer/Counter 2
0060 Keyboard controller - Reset IRQ
0061 PIIX4 - NMI, Speaker control
0064 Keyboard controller - CMD/STAT byte
0070, bits 6:0 PIIX4 - Real-time clock, address
0070, bit 7 PIIX4 - enable NMI
0071 PIIX4 - Real-time clock, data
0078 - 0079 Reserved - system board configuration
0080 - 008F PIIX4 - DMA page registers
00A0 - 00A1 PIIX4 - Interrupt controller 2, slave
00B2 - 00B3 APM control
00C0- 00DE PIIX4 - DMA controller 2, master
00F0 Reset numeric error
I/O channel addresses 0100 to 03FF
Hex range Device
0120 - 0127 Creative audio (PnP ISA) by default
0170 - 0177 Secondary IDE interface
01F0 - 01F7 Primary IDE interface
0200 - 0207 Joystick in Creative Vibra 16XV audio PnP ISA add-on board
0220 - 022F Creative Vibra 16XV audio (PnP ISA) by default
0228 - 022F Parallel port 3 (LPT 3)
0240 - 024F Creative Vibra 16XV audio (PnP ISA), alternative
0260 - 026F Creative Vibra 16XV audio (PnP ISA), alternative
0278 - 027B Parallel port 2 (LPT 2)
0278 - 027F Parallel port 2 (LPT 2), EPP mode
0280 - 028F Creative Vibra 16XV audio (PnP ISA), alternative
0290 - 0297 Management extension hardware
02E8 - 02EB Serial port 4 (COM4)
02F8 - 02FF Serial port 2 (COM2)