DM9102DEP datasheet(16/70 Pages) DAVICOM

16 / 70 page

Final

Version: DM9102D-DS-F01

May 10, 2006

Bit

Default

Type

Description

31:7

Undefined

PCI I/O Base Address

This is the base address value for I/O accesses cycles. It will be compared to

AD[31:7] in the address phase of bus command cycle for the I/O resource access

6:1

000000

PCI I/O Range Indication

It indicates that the minimum I/O resource size is 80h

I/O Space Or Memory Space Base Indicator

Determines that the register maps into the I/O space ( = 1 Indicates I/O Base)

6.1.6 Memory Mapped Base Address (xxxxxx14H - PCIMEM)

0000000

Memory Base Address

Memory Range Indication

I/O Or Memory Space Indicator

Bit

Default

Type

Description

31:7

Undefined

R/W

PCI Memory Base Address

This is the base address value for memory accesses cycles. It will be compared to

the AD [31:7] in the address phase of bus command cycle for the Memory resource

access

6:1

000000

PCI Memory Range Indication

It indicates that the minimum memory resource size is 80h

I/O Space Or Memory Space Base Indicator

Determines that the register maps into the memory space( = 0 Indicates Memory

Base)

6.1.7 Subsystem Identification (xxxxxx2cH - PCISID)

Subsystem ID

Subsystem Vendor ID

Subsystem ID

Subsystem Vendor ID

Bit

Default

Type

Description

31:16

XXXXH

Subsystem ID

It can be loaded from EEPROM word 1

15:0

XXXXH

Subsystem Vendor ID

It can be loaded from EEPROM word 0

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