LAN9312-NU Standard Microsystems (SMSC), LAN9312-NU Datasheet - Page 391

• 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

High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9312
14.5.3.24
BITS
31:3
2:0
RESERVED
Admit Non Member
When set, a received packet is accepted even if the ingress port is not a
member of the destination VLAN. The VLAN still must be active in the
switch.
There is one bit per ingress port. Bits 2,1,0 correspond to switch ports 2,1,0
respectively.
Switch Engine Admit Non Member Register (SWE_ADMT_N_MEMBER)
This register is used to allow access to a VLAN even if the ingress port is not a member.
Register #:
1849h
DESCRIPTION
DATASHEET
391
Size:
32 bits
TYPE
R/W
RO
Revision 1.7 (06-29-10)
DEFAULT
000b
-