AM79C973KCW Advanced Micro Devices, AM79C973KCW Datasheet - Page 264

• Manufacturer Part Number: AM79C973KCW
• Description: PCnet-FAST III Single-Chip 10/100 Mbps PCI Ethernet Controller with Integrated PHY
• Manufacturer: Advanced Micro Devices

Register Summary
Note: RO = Ready Only, RC = Read/Auto-Clear, RW = Read/Write, W = Write, WO = Write Only
Am79C975 EEPROM Map
The Am79C975 PCnet-FAST III controller uses an ex-
tended EEPROM map compared to the Am79C973 de-
vice (locations reserved in Am79C973 EEPROM map),
264
Address
MReg
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
32
32
33
34
35
36
37
38
39
40
41
42
0
1
2
3
4
5
6
7
8
9
Vendor ID 0
Vendor ID 1
Device ID 0
Device ID 1
Revision ID
Subsystem Vendor ID 0
Subsystem Vendor ID 1
Subsystem ID 0
Subsystem ID 1
Node IEEE Address 0
Node IEEE Address 1
Node IEEE Address 2
Node IEEE Address 3
Node IEEE Address 4
Node IEEE Address 5
Node IP Address 0
Node IP Address 1
Node IP Address 2
Node IP Address 3
Management Station IEEE Address 0
Management Station IEEE Address 1
Management Station IEEE Address 2
Management Station IEEE Address 3
Management Station IEEE Address 4
Management Station IEEE Address 5
Management Station IP Address 0
Management Station IP Address 1
Management Station IP Address 2
Management Station IP Address 3
Am79C975 Status
Transceiver Status
Command
Interrupt
Receive Pattern RAM Address
Receive Pattern RAM Data
Transmit Address
Transmit Data
Transmit Message Length
Transmit Status
Receive Address
Receive Data
Receive Message Length
Receive Status
Register Name
P R E L I M I N A R Y
Am79C973/Am79C975
since there are some new registers in the SMIU that
are loaded from the EEPROM.
Access
RC,W
Mode
WO
RW
RW
RW
RW
RW
RW
RW
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RC
RO
RO
Access Command
Read/Write Byte
Read/Write Byte
Read/Write Byte
Read/Write Byte
Read/Write Byte
Read/Write Byte
Read/Write Byte
Block Write
Block Write
Block Read
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
Read Byte
undefined
undefined
undefined
undefined
Default
Value
22h
10h
00h
20h
40h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
02h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00