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LAN9115 Datasheet(PDF) 58 Page - Microchip Technology

Part # LAN9115
Description  Highly Efficient Single-Chip 10/100 Non-PCI Ethernet Controller
PDF  114 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

LAN9115 Datasheet(HTML) 58 Page - Microchip Technology

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LAN9115
DS00002269A-page 58
 2005-2016 Microchip Technology Inc.
5.0
REGISTER DESCRIPTION
The following section describes all LAN9115 registers and data ports.
Note 5-1
The LAN9115 host bus interface supports 16-bit bus transfers; internally, all data paths are 32-bits
wide. Figure 5-1 describes the memory map with respect to pairs of atomic 16-bit transactions.
FIGURE 5-1:
LAN9115 MEMORY MAP
MACCSRPort
A4h
B0h
Base +
00h
RESERVED
B4h
A0h
RX Data FIFO Port
TX Data FIFO Port
RX Status FIFO Port
40h
20h
50h
FCh
EEPROMPort
04h
1Ch
RX Data FIFO Alias Ports
24h
3Ch
TX Data FIFO Alias Ports
RX Status FIFO PEEK
44h
TX Status FIFO Port
48h
TX Status FIFO PEEK
4Ch
A8h
ACh



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