LAN9312-NU Standard Microsystems (SMSC), LAN9312-NU Datasheet - Page 220

• Manufacturer Part Number: LAN9312-NU
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN9312-NU

• Number Of Primary Switch Ports: 2
• Operating Supply Voltage (typ): 3.3V
• Fiber Support: No
• Phy/transceiver Interface: MII
• Power Supply Type: Analog
• Data Rate (typ): 10/100Mbps
• Vlan Support: Yes
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Pin Count: 128
• Mounting: Surface Mount
• Jtag Support: No
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Operating Temperature Classification: Commercial
• Data Rate: 100Mbps
• Lead Free Status / RoHS Status: Compliant

Revision 1.7 (06-29-10)
14.2.5.20
31:16
BITS
15:0
RESERVED
Auxiliary MAC Address High (AUX_MAC_HI)
This field contains the high 16-bits of the Auxiliary MAC address used for
PTP packet detection.
1588 Auxiliary MAC Address High-WORD Register (1588_AUX_MAC_HI)
This read/write register combined with the
(1588_AUX_MAC_LO)
address can be enabled for each port of the LAN9312 via their respective User Defined MAC Address
Enable bit in the
Hardware Time Stamp Unit," on page 154
Offset:
1588 Configuration Register
forms the 48-bit Auxiliary (user defined) MAC address. The Auxiliary MAC
18Ch
DESCRIPTION
High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
DATASHEET
220
for additional information.
1588 Auxiliary MAC Address Low-DWORD Register
Size:
(1588_CONFIG). Refer to
32 bits
Chapter 11, "IEEE 1588
TYPE
R/W
RO
SMSC LAN9312
DEFAULT
0000h
Datasheet
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