LAN9115-MD SMSC, LAN9115-MD Datasheet - Page 70

• Manufacturer Part Number: LAN9115-MD
• Description: Ethernet ICs Efficient Sngl Chip 10/100 Ethrnt
• Manufacturer: SMSC
• Type: Single Chip MAC and PHYr

Specifications of LAN9115-MD

• Ethernet Connection Type: 10 Base-T, 100 Base-TX
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Product: Ethernet Controllers
• Number Of Transceivers: 1
• Standard Supported: 802.3
• Data Rate: 10 MB, 100 MB
• Supply Voltage (max): 3.3 V
• Supply Voltage (min): 1.8 V
• Maximum Operating Temperature: + 70 C
• Package / Case: TQFP-100
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Chapter 5 Register Description
Revision 1.5 (07-11-08)
The following section describes all LAN9115 registers and data ports.
Note 5.1
Base + 00h
The LAN9115 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 LAN9115 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
Highly Efficient Single-Chip 10/100 Non-PCI Ethernet Controller
SMSC LAN9115
Datasheet