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Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9311/LAN9311i 371 Revision 1.4 (08-19-08)
DATASHEET
18:16 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.
R/W 000b
15:0
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 Switch Engine ALR Write Data 0
Register (SWE_ALR_WR_DAT_0).
R/W 0000h
BITS DESCRIPTION TYPE DEFAULT
VALUE ASSOCIATED PORT(S)
000
Port 0(Host MAC)
001 Port 1
010 Port 2
011 RESERVED
100 Port 0(Host MAC) and Port 1
101 Port 0(Host MAC) and Port 2
110 Port 1 and Port 2
111 Port 0(Host MAC), Port 1, and Port 2