LAN9312-NU Standard Microsystems (SMSC), LAN9312-NU Datasheet - Page 392

• 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)
14.5.3.25
BITS
31:3
2:1
0
RESERVED
Rate Mode
These bits configure the rate metering/coloring mode.
00 = Source Port & Priority
01 = Source Port Only
10 = Priority Only
11 = RESERVED
Ingress Rate Enable
When set, ingress rates are metered and packets are colored and dropped
if necessary.
Switch Engine Ingress Rate Configuration Register (SWE_INGRSS_RATE_CFG)
This register, along with the settings accessible via the
(SWE_INGRSS_RATE_CMD), is used to configure the ingress rate metering/coloring.
Register #:
184Ah
DESCRIPTION
High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
DATASHEET
392
Size:
Switch Engine Ingress Rate Command Register
32 bits
TYPE
R/W
R/W
RO
SMSC LAN9312
DEFAULT
00b
Datasheet
0b
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