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LAN9118 Family Programmer Reference Guide
SMSC AN 12.12 5 Revision 1.0 (12-14-09)
APPLICATION NOTE
3 Register Description
Refer to the LAN9118 Family datasheets for complete descriptions of the Control and Status Registers
(CSRs), as well as for descriptions of register and bit names, nomenclature and attributes used in this
application note. Highlights are reproduced here for quick reference.
Figure 3.1 LAN9118 Family Device Memory MAP
MAC CSR Port
SLAVE CSR's
A4h
B0h
Base + 00h
RESERVED
B4h
A0h
RX Data FIFO Port
TX Data FIFO Port
RX Status FIFO Port40h
20h
50h
FCh
EEPROM Port
04h
1Ch
RX Data FIFO Alias Ports
24h
3Ch
TX Data FIFO Alias Ports
RX Status FIFO PEEK44h
TX Status FIFO Port48h
TX Status FIFO PEEK4Ch