IRQ and I/O Port Address C-3
I/O Port Address
The factory-set I/O port addresses for the server are assigned as follows:
Addresses
Description
Chip
00-08h
DMA Control Registers
ICH5
09-0Eh
RESERVED
ICH5
0Fh
DMA Control Register
ICH5
10-18h
DMA Control Register
ICH5
19-1Eh
RESERVED
ICH5
1Fh
DMA Control Register
ICH5
20-21h
Master 8259 Programming Interface
ICH5
24-25h
Master 8259 Programming Interface
ICH5
28-29h
Master 8259 Programming Interface
ICH5
2C-2Dh
Master 8259 Programming Interface
ICH5
2E-2Fh
Configuration Registers
PC87417
30-31h
Master 8259 Programming Interface
ICH5
34-35h
Master 8259 Programming Interface
ICH5
38-39h
Master 8259 Programming Interface
ICH5
3C-3Dh
Master 8259 Programming Interface
ICH5
40-42h
8254 Programming Interface
ICH5
43h
RESERVED
ICH5
4E-4Fh
Configuration Registers
PC87417
50-52h
8254 Programming Interface
ICH5
53h
RESERVED
ICH5
60h
Keyboard/Mouse
PC87417
61h
NMI Status Register
ICH5
62h
PC87417
63h
NMI Status Register
ICH5
64h
Keyboard/Mouse
PC87417
65h
NMI Status Register
ICH5
66h
PC87417
67h
NMI Status Register
ICH5
70h
RESERVED
ICH5
71h
RTC (data)
ICH5
72h
RTC (data)
ICH5
73h
RTC (data)
ICH5
74h
RTC (data)
ICH5
75h
RTC (data)
ICH5
76h
RTC (data)
ICH5
77h
RTC (data)
ICH5
80-91h
16-bit DMA Control Registers
ICH5
92h
Port 92 Register
ICH5
93-9Fh
DMA Control Register
ICH5
A0-A1h
Slave 8259 Programming Interface
ICH5
A4-A5h
Slave 8259 Programming Interface
ICH5
A8-A9h
Slave 8259 Programming Interface
ICH5
AC-ADh
Slave 8259 Programming Interface
ICH5
B0-B1h
Slave 8259 Programming Interface
ICH5
Summary of Contents for Express5800/140Re-4
Page 7: ......
Page 8: ......
Page 9: ......
Page 38: ...1 18 Notes on Using Your Server This page is intentionally left blank ...
Page 76: ...2 38 General Description This page is intentionally left blank ...
Page 187: ...Configuring Your Server 4 83 3 Setting menu for VD 0 is displayed ...
Page 494: ...F 4 Product Configuration Record Table This page is intentionally left blank ...