User`s manual
I/O SERVER User’s Manual Industrial PC
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Acromag, Inc. Tel:248-624-1541 Fax:248-624-9234 Email:solutions@acromag.com http://www.acromag.com
46
ADDR.
RANGE(HEX)
DEVICE
0000 - 0CF7
PCI bus
0000 - 000F
Direct memory access controller
0010 - 001F
Motherboard resources
0020 - 0021
Programmable interrupt controller
0022 - 003F
Motherboard resources
0040 - 0043
System timer
0044 - 005F
Motherboard resources
0060 - 0060
Standard 101/102-Key or Microsoft Natural PS/2 Keyboard
0061 - 0061
System speaker
0062 - 0063
Motherboard resources
0064 - 0064
Standard 101/102-Key or Microsoft Natural PS/2 Keyboard
0065 - 006F
Motherboard resources
0070 - 0073
System CMOS/real time clock
0074 - 007F
Motherboard resources
0080 - 0090
Direct memory access controller
0091 - 0093
Motherboard resources
0094 - 009F
Direct memory access controller
00A0 - 00A1
Programmable interrupt controller
00A2 - 00BF
Motherboard resources
00C0 - 00DF
Direct memory access controller
00E0 - 00EF
Motherboard resources
00F0 - 00FF
Numeric data processor
01F0 - 01F7
Primary IDE Channel
0274 - 0277
ISAPNP Read Data Port
0279 - 0279
ISAPNP Read Data Port
02F8 - 02FF
Communications Port (COM2)
0378 - 037F
Printer Port (LPT1)
03B0 - 03BB
Intel Corporation US15 Embedded Graphics
03C0 - 03DF
Intel Corporation US15 Embedded Graphics
03F6 - 03F6
Primary IDE Channel
03F8 - 03FF
Communications Port (COM1)
04D0 - 04D1
Motherboard resources
0500 - 051F
Intel® SCH Family SMBus Controller
0778 - 077B
Printer Port (LPT1)
0880 - 088F
Motherboard resources
0A78 - 0A7B
Motherboard resources
0B78 - 0B7B
Motherboard resources
0BBC - 0BBF
Motherboard resources
0D00 - FFFF
PCI bus
0E78 - 0E7B
Motherboard resources
0F78 - 0F7B
Motherboard resources
0FBC - 0FBF
Motherboard resources
APPENDIX
System I/O Ports
Note that not all listed
resources are available for
use on the IOS-7400.