High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
BITS
DESCRIPTION
TYPE
DEFAULT
18:16
Port
R/W
000b
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.
VALUE
ASSOCIATED PORT(S)
000
001
010
011
100
101
110
111
Port 0(Host MAC)
Port 1
Port 2
RESERVED
Port 0(Host MAC) and Port 1
Port 0(Host MAC) and Port 2
Port 1 and Port 2
Port 0(Host MAC), Port 1, and Port 2
15:0
MAC Address
R/W
0000h
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 Switch Engine ALR Write Data 0
Register (SWE_ALR_WR_DAT_0).
Revision 1.2 (04-08-08)
370
SMSC LAN9312
DATASHEET
SMSC [ SMSC CORPORATION ]
