I/O Port Address Map - IBASE Technology ET875 Series User Manual

Com express type 10 module with intel atom x7/x5 / pentium qc / celeron dc

Table of Contents

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

0x00000A00-0x00000A0F

0x00000A10-0x00000A1F

0x00000A20-0x00000A2F

0x0000002E-0x0000002F

0x0000004E-0x0000004F

0x00000061-0x00000061

0x00000063-0x00000063

0x00000065-0x00000065

0x00000067-0x00000067

0x00000070-0x00000070

0x00000080-0x0000008F

0x00000092-0x00000092

0x000000B2-0x000000B3

0x00000680-0x0000069F

0x00000400-0x0000047F

0x00000500-0x000005FE

0x00000600-0x0000061F

0x0000164E-0x0000164F

0x0000F040-0x0000F05F

0x0000D000-0x0000DFFF

0x000003F8-0x000003FF

Device Description

Motherboard resources

System CMOS/real time clock

Motherboard resources

Intel(R) Celeron(R)/Pentium(R)

Processor SMBUS - 5AD4

Intel(R) Celeron(R)/Pentium(R)

Processor PCI Express Root Port -

5AD6

Communications Port (COM1)

ET875 Series User's Manual

Table of Contents