LAN9353 Datasheet, PDF (128/523 Pages) Microchip Technology – Interfaces at up to 200Mbps via Turbo MII

LAN9353
9.2.20.4 PHY x Identification LSB Register (PHY_ID_LSB_x)
Index (decimal): 3
Size:
16 bits
This read/write register contains the LSB of the Organizationally Unique Identifier (OUI) for the PHY. The MSB of the
PHY OUI is contained in the PHY x Identification MSB Register (PHY_ID_MSB_x).
Bits
Description
15:10
PHY ID
This field is assigned to the 19th through 24th bits of the PHY OUI, respec-
tively. (OUI = 00800Fh).
9:4 Model Number
This field contains the 6-bit manufacturer’s model number of the PHY.
3:0 Revision Number
This field contain the 4-bit manufacturer’s revision number of the PHY.
Type
R/W
R/W
R/W
Default
C140h
Note: The default value of the Revision Number field may vary dependent on the silicon revision number.
DS00001925A-page 128
 2015 Microchip Technology Inc.