NEC Express5800 140Rd-4 User Manual page 311

I/O Port Address
The factory-set I/O port addresses for the server are assigned as follows:
Addresses Description
00-08h DMA Control Registers
09-0Eh RESERVED
0Fh DMA Control Register
10-18h DMA Control Register
19-1Eh RESERVED
1Fh DMA Control Register
20-21h Master 8259 Programming Interface
24-25h Master 8259 Programming Interface
28-29h Master 8259 Programming Interface
2C-2Dh Master 8259 Programming Interface
2E-2Fh Configuration Registers
30-31h Master 8259 Programming Interface
34-35h Master 8259 Programming Interface
38-39h Master 8259 Programming Interface
3C-3Dh Master 8259 Programming Interface
40-42h 8254 Programming Interface
43h RESERVED
4E-4Fh Configuration Registers
50-52h 8254 Programming Interface
53h RESERVED
60h Keyboard/Mouse
61h NMI Status Register
62h
63h NMI Status Register
64h Keyboard/Mouse
65h NMI Status Register
66h
67h NMI Status Register
70h RESERVED
71h RTC (data)
72h RTC (data)
73h RTC (data)
74h RTC (data)
75h RTC (data)
76h RTC (data)
77h RTC (data)
80-91h 16-bit DMA Control Registers
92h Port 92 Register
93-9Fh DMA Control Register
A0-A1h Slave 8259 Programming Interface
A4-A5h Slave 8259 Programming Interface
A8-A9h Slave 8259 Programming Interface
AC-ADh Slave 8259 Programming Interface
B0-B1h Slave 8259 Programming Interface
B2-B3h Power Management
B4-B5h Slave 8259 Programming Interface
B8-B9h Slave 8259 Programming Interface
BC-BDh Slave 8259 Programming Interface
C0-D1h DMA Controller Page Registers
C2-DDh RESERVED
DE-DFh DMA Controller Page Registers
F0h Reset IRQ13
102h VGA
170h-177h Secondary IDE Command Block Registers
1F0h-1F7h Primary IDE Command Block Registers
278-27Fh (Parallel Port 3)
Chip
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
PC87417
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
PC87417
ICH5
ICH5
PC87417
ICH5
PC87417
ICH5
PC87417
ICH5
PC87417
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
ICH5
Radeon7000M
ICH5
ICH5
PC87417
C-3