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LAN9312 Datasheet(PDF) 371 Page - SMSC Corporation

Part # LAN9312
Description  High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
PDF  458 Pages
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Manufacturer  SMSC [SMSC Corporation]
Direct Link  http://www.smsc.com
Logo SMSC - SMSC Corporation

LAN9312 Datasheet(HTML) 371 Page - SMSC Corporation

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High Performance Two Port 10/100 Managed Ethernet Switch with 32-Bit Non-PCI CPU Interface
Datasheet
SMSC LAN9312
371
Revision 1.2 (04-08-08)
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



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