LAN9312-NU Standard Microsystems (SMSC), LAN9312-NU Datasheet - Page 401

• 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
14.5.3.33
31:24
23:21
20:18
17:15
14:12
BITS
11:9
8:6
5:3
2:0
RESERVED
Regen7
These bits specify the regenerated priority for received priority 7.
Regen6
These bits specify the regenerated priority for received priority 6.
Regen5
These bits specify the regenerated priority for received priority 5.
Regen4
These bits specify the regenerated priority for received priority 4.
Regen3
These bits specify the regenerated priority for received priority 3.
Regen2
These bits specify the regenerated priority for received priority 2.
Regen1
These bits specify the regenerated priority for received priority 1.
Regen0
These bits specify the regenerated priority for received priority 0.
(SWE_INGRSS_REGEN_TBL_MII)
Switch Engine Port 0 Ingress VLAN Priority Regeneration Table Register
This register provides the ability to map the received VLAN priority to a regenerated priority. The
regenerated priority is used in determining the output priority queue. By default, the regenerated priority
is identical to the received priority.
Register #:
1855h
DESCRIPTION
DATASHEET
401
Size:
32 bits
TYPE
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
Revision 1.7 (06-29-10)
DEFAULT
7h
6h
5h
4h
3h
2h
1h
0h
-