LAN9312-NU Standard Microsystems (SMSC), LAN9312-NU Datasheet - Page 372
![no-image](/images/manufacturer_photos/0/6/632/standard_microsystems__smsc__sml.jpg)
LAN9312-NU
Manufacturer Part Number
LAN9312-NU
Description
Manufacturer
Standard Microsystems (SMSC)
Datasheet
1.LAN9312-NU.pdf
(458 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LAN9312-NU
Manufacturer:
Microchip Technology
Quantity:
10 000
- Current page: 372 of 458
- Download datasheet (5Mb)
Revision 1.7 (06-29-10)
18:16
BITS
15:0
Port
These bits indicate the port(s) associated with this MAC address. When bit
18 is cleared, a single port is selected. When bit 18 is set, multiple ports are
selected.
MAC Address
These field contains the last 16 bits of the ALR entry. They correspond to
the last 16 bits of the MAC address. Bit 15 holds the MSB of the last byte
(the last bit on the wire). The first 32 bits of the MAC address are located
in the
VALUE
000
001
010
011
100
101
110
111
Switch Engine ALR Read Data 0 Register
Port 0(Host MAC), Port 1, and Port 2
DESCRIPTION
Port 0(Host MAC) and Port 1
Port 0(Host MAC) and Port 2
High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
ASSOCIATED PORT(S)
Port 0(Host MAC)
Port 1 and Port 2
DATASHEET
RESERVED
Port 1
Port 2
372
(SWE_ALR_RD_DAT_0).
TYPE
RO
RO
SMSC LAN9312
DEFAULT
0000h
000b
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