Small Footprint MII/RMII 10/100 Ethernet Transceiver for Automotive Applications
Datasheet
Chapter 2 Pin Description and Configuration
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32
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TXD3
RXDV
VDD1A
TXN
MDIO
COL/CRS_DV/MODE2
CRS
LAN88710
lllryww
ttttttttt
cc
RXER/RXD4/PHYAD0
VDDIO
TXP
RXN
RXD0/MODE0
RXD1/MODE1
RXD2/RMIISEL
e3
RXP
RBIAS
Note: Exposed pad (VSS) on bottom of package must be connected to ground.
Figure 2.1 32-QFN Pin Assignments (TOP VIEW)
The package designators are:
lll - Lot Tracking Code
r - Chip Revision Number
y - Last Digit of Assembly Year
ww - Assembly Work Week
ttttttttt - Lot Number (up to 9 characters)
cc - Country of origin abbreviation (optional: country may alternatively be molded into the plastic)
Note: When a lower case “n” is used at the beginning of the signal name, it indicates that the signal
is active low. For example, nRST indicates that the reset signal is active low.
Note: The buffer type for each signal is indicated in the BUFFER TYPE column. A description of the
buffer types is provided in Section 2.2.
SMSC LAN88710AM/LAN88710BM
9
Revision 1.1 (05-26-10)
DATASHEET
SMSC [ SMSC CORPORATION ]
