
PS-2000B Series User Manual
A–1
Appendices
Appendices
A.1 Hardware Configuration
A.2 List of Optional Devices
This section describes the hardware configuration including the I/O map, memory
map and interrupt map, and various optional devices used with the PS-B.
A.1
Hardware Configuration
A.1.1 I/O Map
The resources of the PCI BUS board that is installed by the
user are automatically assigned to the free resource by the
Plug and Play feature.
Address
AT System Device
System Device
0000H - 001FH DMA controller (8237)
0020H - 003FH Interrupt controller (8259A)
0040H - 005FH System timer (8254)
0060H - 006FH Keyboard controller
0070H - 007FH Real time clock, NMI mask
0080H - 009FH DMA page register
00A0H - 00BFH Interrupt controller 2 (8259A)
00C0H - 00DFH DMA controller 2 (8237)
00F0H - 00FFH Numeric data processor
01F0H - 01FFH Hard disk (IDE)
0290H - 0297H Reserved
System monitor
02E8H - 02EFH Reserved
Serial port 4 (COM4)
02F8H - 02FFH Serial port 2 (COM2): General use
03B0H - 03BBH Video controller (VGA)
03C0H - 03DFH Video controller (VGA)
03E8H - 03EFH Reserved
Serial port 3 (COM3)
03F0H - 03F7H Floppy disk controller
03F8H - 03FFH Serial port 1 (COM1): General use