lan9312 Standard Microsystems Corp., lan9312 Datasheet - Page 370

• Manufacturer Part Number: lan9312
• Description: Lan9312 High Performance Two Port 10/100 Managed Ethernet Switch With 32-bit Non-pci Cpu Interface
• Manufacturer: Standard Microsystems Corp.

Revision 1.2 (04-08-08)
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 that will be written into
the ALR table. 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
Register
VALUE
000
001
010
100
101
011
110
111
(SWE_ALR_WR_DAT_0).
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
Switch Engine ALR Write Data 0
Port 1
Port 2
370
TYPE
R/W
R/W
SMSC LAN9312
DEFAULT
0000h
000b
Datasheet