LAN9313 datasheet(215/398 Pages) SMSC

215 / 398 page

Three Port 10/100 Managed Ethernet Switch with MII

Datasheet

SMSC LAN9313/LAN9313i

215

Revision 1.2 (04-08-08)

DATASHEET

13.1.7.4

Virtual PHY Identification LSB Register (VPHY_ID_LSB)

This read/write register contains the LSB of the Virtual PHY Organizationally Unique Identifier (OUI).

The MSB of the Virtual PHY OUI is contained in the Virtual PHY Identification MSB Register

(VPHY_ID_MSB).

Note 13.27

The reserved bits 31-16 are used to pad the register to 32-bits so that each register is on

a DWORD boundary. When accessed serially (through the MII management protocol), the

Note 13.28

IEEE allows a value of zero in each of the 32-bits of the PHY Identifier.

Offset:

Index (decimal):

1CCh

Size:

32 bits

BITS

DESCRIPTION

TYPE

DEFAULT

31:16

RESERVED

(See Note 13.27)

15:10

PHY ID

This field contains the lower 6-bits of the Virtual PHY OUI (Note 13.28).

R/W

00h

9:4

Model Number

This field contains the 6-bit manufacturer’s model number of the Virtual PHY

(Note 13.28).

R/W

00h

3:0

Revision Number

This field contain the 4-bit manufacturer’s revision number of the Virtual PHY

(Note 13.28).

R/W

LAN9313 Datasheet(PDF) 215 Page - SMSC Corporation

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