LAN9303 Datasheet, PDF (198/366 Pages) SMSC Corporation – Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII

13.3.2.4
Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII
Datasheet
Port x PHY 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 Port x
PHY. The MSB of the PHY OUI is contained in the Port x PHY Identification MSB Register
(PHY_ID_MSB_x).
BITS
DESCRIPTION
15:10
9:4
3:0
PHY ID
This field is assigned to the 19th through 24th bits of the PHY OUI,
respectively. (OUI = 00800Fh).
Model Number
This field contains the 6-bit manufacturer’s model number of the PHY.
Revision Number
This field contain the 4-bit manufacturer’s revision number of the PHY.
TYPE
R/W
DEFAULT
30h
R/W
0Dh
R/W
1h
Revision 1.3 (08-27-09)
198
DATASHEET
SMSC LAN9303/LAN9303i