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Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
Datasheet
SMSC LAN9420/LAN9420i
139
Revision 1.22 (09-25-08)
DATASHEET
4.5.4
PHY Identifier 2
Index (In Decimal):
3
Size:
16 bits
BITS
DESCRIPTION
TYPE
DEFAULT
15:10
PHY ID Number b
Assigned to the 19th through 24th bits of the OUI.
R/W
C0C3h
9:4
Model Number
Six-bit manufacturer’s model number.
R/W
3:0
Revision Number
Four-bit manufacturer’s revision number.
R/W