LAN9311-NZW Standard Microsystems (SMSC), LAN9311-NZW Datasheet - Page 381

• Manufacturer Part Number: LAN9311-NZW
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN9311-NZW

• Number Of Primary Switch Ports: 2
• Internal Memory Buffer Size: 32
• Operating Supply Voltage (typ): 3.3V
• Fiber Support: No
• Integrated Led Drivers: Yes
• 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

Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9311/LAN9311i
14.5.3.12
BITS
31:8
5:0
7
6
RESERVED
DIFFSERV Table RnW
This bit specifies a read(1) or a write(0) command.
RESERVED
DIFFSERV Table Index
This field specifies the ToS/CS entry that is accessed.
Switch Engine DIFFSERV Table Command Register (SWE_DIFFSERV_TBL_CFG)
This register is used to read and write the DIFFSERV table. A write to this address performs the
specified access. This table is used to map the received IP ToS/CS to a priority.
For a read access, the Operation Pending bit in the
Register (SWE_DIFFSERV_TBL_CMD_STS)
Engine DIFFSERV Table Read Data Register (SWE_DIFFSERV_TBL_RD_DATA)
F o r a w r i t e a c c e s s , t h e
(SWE_DIFFSERV_TBL_WR_DATA)
Switch Engine DIFFSERV Table Command Status Register (SWE_DIFFSERV_TBL_CMD_STS)
indicates when the command is finished.
Register #:
1811h
DESCRIPTION
S w i t c h E n g i n e D I F F S E R V Ta b l e W r i t e D a t a R e g i s t e r
DATASHEET
register should be written first. The Operation Pending bit in the
381
indicates when the command is finished. The
Size:
Switch Engine DIFFSERV Table Command Status
32 bits
TYPE
R/W
R/W
RO
RO
Revision 1.7 (06-29-10)
can then be read.
DEFAULT
0b
0h
-
-
Switch