LAN8710AI データシートの表示（PDF） - SMSC -> Microchip

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LAN8710AI

Small Footprint MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR® Technology

SMSC -> Microchip 

Small Footprint MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR® Technology

Datasheet

10/100

Ethernet

MAC

MII/

RMII

Mode

LAN8710A/

LAN8710Ai

MDI Transformer

LED

RJ45

Crystal or

Clock

Oscillator

Figure 1.1 System Block Diagram

MODE[0:2]

nRST

RMIISEL

TXD[0:3]

TXEN

TXER

TXCLK

RXD[0:3]

RXDV

RXER

RXCLK

CRS

COL/CRS_DV

MDC

MDIO

Mode Control

Reset Control

Auto-

Negotiation

SMI Management

Control

100M RX

Logic

10M RX

Logic

100M TX

Logic

100M

Transmitter

Transmitter

10M TX

Logic

10M

Transmitter

DSP System:

Clock

Data Recovery

Equalizer

Receiver

10M PLL

Analog-to-

Digital

100M PLL

Squeltch

& Filters

LAN8710A/LAN8710Ai

Figure 1.2 Architectural Overview

HP Auto-MDIX

TXP/TXN

RXP/RXN

MDIX

Control

PLL

Interrupt

Generator

LEDs

XTAL1/CLKIN

XTAL2

nINT

LED1

LED2

Central Bias

RBIAS

PHY Address

Latches

PHYAD[0:2]

Revision 1.4 (08-23-12)

8

DATASHEET

SMSC LAN8710A/LAN8710Ai

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