LAN9420I-NU Standard Microsystems (SMSC), LAN9420I-NU Datasheet - Page 128

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LAN9420I-NU

Manufacturer Part Number
LAN9420I-NU
Description
Manufacturer
Standard Microsystems (SMSC)
Datasheet

Specifications of LAN9420I-NU

Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (min)
3V
Operating Supply Voltage (max)
3.6V
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
128
Lead Free Status / RoHS Status
Compliant

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Revision 1.4 (12-17-08)
4.4.7
31-16
BITS
15-0
RESERVED
MII Data
This contains the 16-bit value read from the PHY read operation or the 16-
bit data value to be written to the PHY before an MII write operation.
MII Data Register (MII_DATA)
This register contains either the data to be written to the PHY register specified in the MII Access
Register, or the read data from the PHY register whose index is specified in the MII Access Register.
Refer
Note: The MIIBZY bit in the MII_ACCESS register must be cleared when writing to this register.
toSection 4.4.6, "MII Access Register (MII_ACCESS)," on page 127
Offset:
DESCRIPTION
0098h
Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
DATASHEET
128
Size:
32 bits
for further details.
TYPE
SMSC LAN9420/LAN9420i
R/W
RO
DEFAULT
0000h
Datasheet
-

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