±15kV ESD Protected MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support and flexPWR® Technology in a Small Footprint
Datasheet
MODE0
HP Auto-MDIX
Auto-
Negotiation
10M Tx
Logic
10M
Transmitter
MODE1
MODE2
MODE Control
SMI
TXP / TXN
RXP / RXN
Transmit Section
Management
Control
nRST
MII
100M Tx
Logic
100M
Transmitter
MDIX
Control
TXD[0..3]
TX_EN
TX_ER
TX_CLK
XTAL1
XTAL2
PLL
100M Rx
Logic
DSP System:
Analog-to-
Digital
Clock
Data Recovery
Equalizer
nINT
Interrupt
Generator
RXD[0..3]
RX_DV
RX_ER
RX_CLK
PHY
Address
Latches
100M PLL
Receive Section
PHYAD[0..4]
SPEED100
LINK
ACTIVITY
FDUPLEX
10M Rx
Logic
Squelch &
Filters
CRS
COL/CRS_DV
LED Circuitry
MDC
MDIO
10M PLL
Central
Bias
Figure 1.2 LAN8700/LAN8700i Architectural Overview
SMSC LAN8700/LAN8700i
9
Revision 2.3 (04-12-11)
DATASHEET
SMSC [ SMSC CORPORATION ]
