SMSC LAN9311i - Manual (Page 369)

Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9311/LAN9311i 369 Revision 1.4 (08-19-08)
DATASHEET
14.5.3.2 Switch Engine ALR Write Data 0 Register (SWE_ALR_WR_DAT_0)
This register is used in conjunction with the Switch Engine ALR Write Data 1 Register
(SWE_ALR_WR_DAT_1) and contains the first 32 bits of ALR data to be manually written via the Make
Entry command in the Switch Engine ALR Command Register (SWE_ALR_CMD) .
Register #: 1801h Size: 32 bits
BITS DESCRIPTION TYPE DEFAULT
31:0 MAC Address
This field contains the first 32 bits of the ALR entry that will be written into
the ALR table. These bits correspond to the first 32 bits of the MAC address.
Bit 0 holds the LSB of the first byte (the multicast bit). R/W 00000000h