AN983 datasheet(21/91 Pages) ETC

21 / 91 page

AN983B

PCI/miPCI Fast Ethernet Controller with integrated PHY

7.1.2. AN983B CONFIGURATION REGISTERS TABLE

Offset

b31

-----------

b16

b15

----------

00h

Device ID*

Vendor ID*

04h

Status

Command

08h

Base Class

Code

Subclass

------

Revision #

Step #

0ch

------

Latency timer

Cache line size

10h

Base I/O address

14h

Base memory address

18h~

24h

Reserved

28h

ROM-im*

Address space offset*

Add-indi*

2ch

Subsystem ID*

Subsystem vendor ID*

30h

Boot ROM base address

34h

Reserved

Cap_Ptr

38h

Reserved

3ch

Max_Lat*

Min_Gnt*

Interrupt pin

Interrupt line

40h

Reserved

Driver Space

Reserved

80h

Signature of AN983B

c0h

PMC

Next_Item_Ptr

Cap_ID

c4h

Reserved

PMCSR

Note:

* Automatically recalled from EEPROM when PCI reset is deserted

CIS (28h) is a read-only register

DS (40h), bit15-8, is read/write able register

SIG (80h) is hard wired register, read only.

ADMtek Inc.

www.admtek.com.tw

Rev. 1.8

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