AN983B Datasheet, PDF (20/91 Pages) List of Unclassifed Manufacturers – PCI/miniPCI-to-Ethernet LAN Controller

AN983B PCI/miPCI Fast Ethernet Controller with integrated PHY
7.1 AN983B CONFIGURATION REGISTERS
With the configuration registers software driver can initialize and configure AN983B. All of the
contents of configuration registers are set to default value when there is any hardware reset occurs.
On the other hand, there is no effect to their value when the software reset occurs. To access these
configuration registers AN983B provides byte, word, and double word data access length.
7.1.1. AN983B CONFIGURATION REGISTERS LIST
Offset
00h
04h
08h
0ch
10h
14h
28h
2ch
30h
34h
3ch
40h
80h
c0h
c4h
Index
CR0
CR1
CR2
CR3
CR4
CR5
CR10
CR11
CR12
CR13
CR15
CR16
CR32
CR48
CR49
Name
LID
CSC
CC
LT
IOBA
MBA
CIS
SID
BRBA
CP
CINT
DS
SIG
PMR0
PMR1
Descriptions
Loaded device ID and vendor ID
Configuration Status and Command
Class Code and revision number
Latency Timer
IO Base Address
Memory Base Address
Card Information Structure (for Card bus)
Subsystem ID and vendor ID
Boot ROM Base Address (ROM size = 256KB)
Capability Pointer
Configuration Interrupt
Driver space for special purpose
Signature of AN983B
Power Management Register 0
Power Management Register 1
Rev. 1.8
ADMtek Inc.
www.admtek.com.tw