Datasheet – SMSC LAN9311i User Manual
Page 371
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
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