LM3S6965 Datasheet, PDF (429/541 Pages) List of Unclassifed Manufacturers – Microcontroller

LM3S6965 Microcontroller
Register 20: Ethernet PHY Management Register 3 – PHY Identifier 2 (MR3),
offset 0x03
This register, along with Management Register 2, provides a 32-bit value indicating the manufacturer,
model, and revision information.
Ethernet PHY Management Register 3 – PHY Identifier 2 (MR3)
Base 0x4004.8000
Offset 0x03
Type RO, reset 0x7237
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
reserved
Type RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
31:16
15:10
9:4
3:0
Name
reserved
OUI[5:0]
MN
RN
Type
RO
RO
RO
RO
Reset
0
0x1C
0x23
0x7
Description
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
Organizationally Unique Identifier[5:0]
This field, along with the OUI[21:6] field in Management Register 2,
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.
June 04, 2007
429
Preliminary