lan9117 Standard Microsystems Corp., lan9117 Datasheet - Page 70
lan9117
Manufacturer Part Number
lan9117
Description
Lan9117 High-performance Single-chip 10/100 Non-pci Ethernet Controller
Manufacturer
Standard Microsystems Corp.
Datasheet
1.LAN9117.pdf
(136 pages)
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Chapter 5 Register Description
Revision 1.5 (07-11-08)
The following section describes all LAN9117 registers and data ports.
Note 5.1
Base + 00h
The LAN9117 host bus interface supports 16-bit bus transfers; internally, all data paths are
32-bits wide.
transactions.
FCh
B4h
B0h
ACh
A8h
A4h
A0h
50h
4Ch
48h
44h
40h
3Ch
24h
20h
1Ch
04h
Figure 5.1
TX Data FIFO Alias Ports
RX Data FIFO Alias Ports
Figure 5.1 LAN9117 Memory Map
TX Status FIFO PEEK
RX Status FIFO PEEK
RESERVED
TX Status FIFO Port
RX Status FIFO Port
TX Data FIFO Port
RX Data FIFO Port
MAC CSR Port
EEPROM Port
DATASHEET
describes the memory map with respect to pairs of atomic 16-bit
70
High Performance Single-Chip 10/100 Non-PCI Ethernet Controller
SMSC LAN9117
Datasheet