High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
BITS
DESCRIPTION
TYPE
DEFAULT
18:16
Port
RO
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
RO
0000h
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 Switch Engine ALR Read Data 0 Register (SWE_ALR_RD_DAT_0).
SMSC LAN9312
373
Revision 1.2 (04-08-08)
DATASHEET
SMSC [ SMSC CORPORATION ]
