LAN8700 データシートの表示（PDF） - SMSC -> Microchip

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LAN8700

±15kV ESD Protected MII/RMII Fast-Ethernet PHY with HP Auto-MDIX and SMSC flexPWR™ in a Small Footprint

SMSC -> Microchip 

±15kV ESD Protected MII/RMII Fast-Ethernet PHY with HP Auto-MDIX and SMSC flexPWRTM in a Small Footprint

Datasheet

MODE0

MODE1

MODE2

nRST

MII

MODE Control

SMI

Auto-

Negotiation

Management

Control

10M Tx

Logic

10M

Transmitter

Transmit Section

100M Tx

Logic

100M

Transmitter

TXD[0..3]

TX_EN

TX_ER

TX_CLK

RXD[0..3]

RX_DV

RX_ER

RX_CLK

CRS

COL/CRS_DV

MDC

MDIO

100M Rx

Logic

DSP System:

Clock

Data Recovery

Equalizer

Receive Section

Analog-to-

Digital

100M PLL

10M Rx

Logic

Squelch &

Filters

10M PLL

HP Auto-MDIX

TXP / TXN

RXP / RXN

MDIX

Control

PLL

PHY

Address

Latches

Interrupt

Generator

LED Circuitry

Central

Bias

XTAL1

XTAL2

nINT

PHYAD[0..4]

SPEED100

LINK

ACTIVITY

FDUPLEX

Figure 1.2 LAN8700/LAN8700I Architectural Overview

SMSC LAN8700/LAN8700I

9

DATASHEET

Revision 1.0 (02-09-07)

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