Renesas R-IN32M3 Series User Manual page 170

R-IN32M3-EC User's Manual
7.4.3 Registers 2, 3 - PHY Identifier
Registers 2, 3 show the identification number of PHY in a total of 32 bits.
15 14 13
MR2
R R
Bit Position Bit Name
15 to 0 PHY_ID_NUMBER
15 14 13
PHY_ID_NUMBER
MR3
R R
Bit Position Bit Name
15 to 10 PHY_ID_NUMBER
9 to 4 MODEL_NUMBER
3 to 0 REVISION_NUMBER
R18UZ0003EJ0501
Jan. 12, 2021
12 11 10 9
PHY_ID_NUMBER
R R R R R
3rd to 18th bits of OUI
12 11 10 9
R R R R R
19th to 24th bits of OUI
Manufacturer model number
Manufacturer revision number
8 7 6 5 4
R R R R R
Description
8 7 6 5 4
MODEL_NUMBER
R R R R R
Description
7. Ethernet PHY Function
3 2 1 0
Register Address
Initial Value
R R R R
3 2 1 0
Register Address
REVISION_NUMBER
Initial Value
R R R R
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02H
0033H
03H
2002H