SMSC LAN9311 Switch User Manual


 
Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
Datasheet
Revision 1.4 (08-19-08) 372 SMSC LAN9311/LAN9311i
DATASHEET
14.5.3.4 Switch Engine ALR Read Data 0 Register (SWE_ALR_RD_DAT_0)
This register is used in conjunction with the Switch Engine ALR Read Data 1 Register
(SWE_ALR_RD_DAT_1) to read the ALR table. It contains the first 32 bits of the ALR entry and is
loaded via the Get First Entry or Get Next Entry commands in the Switch Engine ALR Command
Register (SWE_ALR_CMD). This register is only valid when either of the Valid or End of Table bits in
the Switch Engine ALR Read Data 1 Register (SWE_ALR_RD_DAT_1) are set.
Register #: 1805h Size: 32 bits
BITS DESCRIPTION TYPE DEFAULT
31:0 MAC Address
This field contains the first 32 bits of the ALR entry. These bits correspond
to the first 32 bits of the MAC address. Bit 0 holds the LSB of the first byte
(the multicast bit).
RO 00000000h