50
ET880 Series
User’s Manual
A.
I/O Port Address Map
Each peripheral device in the system is assigned a set of I/O port addresses
which also becomes the identity of the device. The following table lists the I/O
port addresses used.
Address
Device Description
0x00000A00-0x00000A0F
Motherboard resources
0x00000A10-0x00000A1F
Motherboard resources
0x00000A20-0x00000A2F
Motherboard resources
0x0000002E-0x0000002F
Motherboard resources
0x0000004E-0x0000004F
Motherboard resources
0x00000061-0x00000061
Motherboard resources
0x00000063-0x00000063
Motherboard resources
0x00000065-0x00000065
Motherboard resources
0x00000067-0x00000067
Motherboard resources
0x00000070-0x00000070
Motherboard resources
0x00000080-0x00000080
Motherboard resources
0x00000092-0x00000092
Motherboard resources
0x000000B2-0x000000B3
Motherboard resources
0x00000680-0x0000069F
Motherboard resources
0x0000164E-0x0000164F
Motherboard resources
0x00000378-0x0000037F
Printer Port (LPT1)
0x000003F8-0x000003FF
Communications Port (COM1)
0x000002F8-0x000002FF
Communications Port (COM2)
0x00000240-0x00000247
Communications Port (COM3)
0x00000248-0x0000024F
Communications Port (COM4)
0x00001800-0x000018FE
Motherboard resources
0x00004090-0x00004097
Standard SATA AHCI Controller
0x00004080-0x00004083
Standard SATA AHCI Controller
0x00004060-0x0000407F
Standard SATA AHCI Controller
0x00000020-0x00000021
Programmable interrupt controller
0x00000024-0x00000025
Programmable interrupt controller
0x00000028-0x00000029
Programmable interrupt controller
Содержание ET880 Series
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