Technical Information 1-7
Table 1-3 I/O Address Map
Address (Hex)
I/O Device Name
0071
Real time clock, data
0078-0079
Reserved - board configuration
0080-008F
DMA page registers
00A0-00A1
Interrupt controller 2
00C0-00DE
DMA controller 2
00F0
Reset numeric error
0160-0177
Secondary IDE channel
01F0-01F7
Primary IDE channel
0278-027F
Parallel port 2
02F8-02FF
On-board serial port 2
0376
Secondary IDE channel command port
0377
Secondary IDE channel status port
0378-037F
Parallel port 1
03BC-03BF
Parallel port x
03E8-03EF
Serial port 3
03F0-03F5
Floppy channel 1
03F6
Primary IDE channel command port
03F7 (write)
Floppy channel 1 command
03F7, bit 7
Floppy disk change channel 1
03F7, bit 6 through 0
Primary IDE channel status port
03F8-03FF
On-board serial port 1
LPT + 400h
ECP port, LPT + 400h
0CF8*
PCI configuration address register
0CF9
Turbo and reset control register
0CFC-0CFF*
PCI configuration data register
FF00-FF07
IDE bus master register
* Only accessible by DWORD accesses.
System Memory
Configurations ship with 16 MB of memory (32 MB in the network configuration): 640 KB
of base memory and 15 MB (31 MB in the network configuration) of extended memory.
System memory can be expanded up to 128 MB, using optional single in-line memory
modules (SIMMs) installed in SIMM sockets on the system board.
Summary of Contents for POWERMATE PRO150
Page 152: ...A 16 Connector Pin Assignments ...
Page 160: ...B 8 System Board Settings ...