LM3S6916 Datasheet, PDF (432/535 Pages) List of Unclassifed Manufacturers – Microcontroller

Ethernet Controller
Register 19: Ethernet PHY Management Register 3 – PHY Identifier 2 (MR3),
address 0x03
This register, along with MR2, provides a 32-bit value indicating the manufacturer, model, and
revision information.
Ethernet PHY Management Register 3 – PHY Identifier 2 (MR3)
Base 0x4004.8000
Address 0x03
Type RO, reset 0x7237
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
OUI[5:0]
MN
RN
Type RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Reset
0
1
1
1
0
0
1
0
0
0
1
1
0
1
1
1
Bit/Field
15:10
9:4
3:0
Name
OUI[5:0]
MN
RN
Type
RO
RO
RO
Reset
0x1C
0x23
0x7
Description
Organizationally Unique Identifier[5:0]
This field, along with the OUI[21:6] field in MR2, makes up the
Organizationally Unique Identifier indicating the PHY manufacturer.
Model Number
The MN field represents the Model Number of the PHY.
Revision Number
The RN field represents the Revision Number of the PHY.
432
November 30, 2007
Preliminary