LXT970A — Dual-Speed Fast Ethernet Transceiver
Table 47. PHY Identification Register 1 (Address 2)
Bit
Name
Description
Type 1
Default
PHY ID
Number
2.15:0
The PHY identifier composed of bits 3 through 18 of the OUI.
RO
7810 hex
1. RO = Read Only
Table 48. PHY Identification Register 2 (Address 3)
Bit
Name
Description
Type 1
Default
3.15:10
PHY ID number The PHY identifier composed of bits 19 through 24 of the OUI.
RO
000000 bin
Manufacturer’s
3.9:4
3.3:0
6 bits containing manufacturer’s part number.
model number
RO
RO
000000 bin
0011 bin
Manufacturer’s
4 bits containing manufacturer’s revision number.
revision number
1. RO = Read Only
Figure 37. PHY Identifier Bit Mapping
Manufacturers
Revision
Number
a b c
r
s
x
Part Number
Organizationally Unique Identifier
5 4 3 2 1 0
3 2 1 0
1 2 3
18 19
24
15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1 0
PHY ID Register 1
PHY ID Register 2
The Intel OUI is 00207B hex.
66
Datasheet
INTEL [ INTEL ]
