LAN9311-NU Standard Microsystems (SMSC), LAN9311-NU Datasheet - Page 251

• Manufacturer Part Number: LAN9311-NU
• Description: TWO PORT 10/100 MANAGED ETHERNET SWITCH
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN9311-NU

• Lead Free Status / RoHS Status: Compliant

Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9311/LAN9311i
14.2.8.3
31:16
BITS
15:0
RESERVED
(See
PHY ID
This field contains the MSB of the Virtual PHY OUI
Virtual PHY Identification MSB Register (VPHY_ID_MSB)
This read/write register contains the MSB of the Virtual PHY Organizationally Unique Identifier (OUI).
The LSB of the Virtual PHY OUI is contained in the
(VPHY_ID_LSB).
Note 14.23 The reserved bits 31-16 are used to pad the register to 32-bits so that each register is on
Note 14.24 IEEE allows a value of zero in each of the 32-bits of the PHY Identifier.
Note
14.23)
Offset:
Index (decimal):
a DWORD boundary. When accessed serially (through the MII management protocol), the
register is 16-bits wide.
1C8h
2
DESCRIPTION
DATASHEET
251
Size:
(Note
14.24).
Virtual PHY Identification LSB Register
32 bits
TYPE
R/W
RO
Revision 1.7 (06-29-10)
DEFAULT
0000h
-