LAN8710A Datasheet, PDF (32/82 Pages) SMSC Corporation – Small Footprint MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR Technology

Small Footprint MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR^® Technology
Datasheet
Table 3.2 MII/RMII Signal Mapping
PIN NAME
TXD0
TXD1
TXEN
RXER/
RXD4/PHYAD0
COL/CRS_DV/MODE2
RXD0/MODE0
RXD1/MODE1
TXD2
TXD3
nINT/TXER/TXD4
CRS
RXDV
RXD2/RMIISEL
RXD3/PHYAD2
TXCLK
RXCLK/PHYAD1
XTAL1/CLKIN
MII MODE
TXD0
TXD1
TXEN
RXER
COL
RXD0
RXD1
TXD2
TXD3
TXER/
TXD4
CRS
RXDV
RXD2
RXD3
TXCLK
RXCLK
XTAL1/CLKIN
RMII MODE
TXD0
TXD1
TXEN
RXER
Note 3.2
CRS_DV
RXD0
RXD1
Note 3.1
Note 3.1
REF_CLK
Note 3.1 In RMII mode, this pin needs to tied to VSS.
Note 3.2 The RXER signal is optional on the RMII bus. This signal is required by the transceiver,
but it is optional for the MAC. The MAC can choose to ignore or not use this signal.
Revision 1.4 (08-23-12)
32
DATASHEET
SMSC LAN8710A/LAN8710Ai