Smsc FlexPWR LAN8710i Uživatelský manuál

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SMSC LAN8710/LAN8710i Revision 1.0 (04-15-09)
DATASHEET
Datasheet
PRODUCT FEATURES
LAN8710/LAN8710i
MII/RMII 10/100 Ethernet
Transceiver with HP Auto-MDIX
and flexPWR
®
Technology in a
Small Footprint
Highlights
Single-Chip Ethernet Physical Layer Transceiver
(PHY)
Comprehensive flexPWR
®
Technology
Flexible Power Management Architecture
Power savings of up to 40% compared to competition
LVCMOS Variable I/O voltage range: +1.6V to +3.6V
Integrated 1.2V regulator with disable feature
HP Auto-MDIX support
Small footprint 32 pin QFN lead-free RoHS compliant
package (5 x 5 x 0.9mm height)
Target Applications
Set-Top Boxes
Networked Printers and Servers
Test Instrumentation
LAN on Motherboard
Embedded Telecom Applications
Video Record/Playback Systems
Cable Modems/Routers
DSL Modems/Routers
Digital Video Recorders
IP and Video Phones
Wireless Access Points
Digital Televisions
Digital Media Adaptors/Servers
Gaming Consoles
POE Applications
Key Benefits
High-Performance 10/100 Ethernet Transceiver
Compliant with IEEE802.3/802.3u (Fast Ethernet)
Compliant with ISO 802-3/IEEE 802.3 (10BASE-T)
Loop-back modes
Auto-negotiation
Automatic polarity detection and correction
Link status change wake-up detection
Vendor specific register functions
Supports both MII and the reduced pin count RMII
interfaces
Power and I/Os
Various low power modes
Integrated power-on reset circuit
Two status LED outputs
Latch-Up Performance Exceeds 150mA per EIA/JESD
78, Class II
May be used with a single 3.3V supply
Packaging
32-pin QFN (5x5 mm) Lead-Free RoHS Compliant
package with MII and RMII
Environmental
Extended Commercial Temperature Range (0°C to
+85°C)
Industrial Temperature Range (-40°C to +85°C) version
available (LAN8710i)
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Strany 1 - PRODUCT FEATURES

SMSC LAN8710/LAN8710i Revision 1.0 (04-15-09)DATASHEETDatasheetPRODUCT FEATURESLAN8710/LAN8710iMII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX

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Strany 3 - Table of Contents

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Strany 6 - List of Figures

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Strany 7 - List of Tables

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Strany 9 - Chapter 1 Introduction

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Strany 10 - 1.3 Architectural Overview

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Strany 12 - Chapter 2 Pin Configuration

ORDER NUMBER(S):LAN8710A-EZK FOR 32-PIN, QFN LEAD-FREE ROHS COMPLIANT PACKAGE (0 TO +85°C TEMP)LAN8710Ai-EZK FOR 32-PIN, QFN LEAD-FREE ROHS COMPLIANT

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Strany 14 - Chapter 3 Pin Description

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Strany 16 - 3.2 LED Signals

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Strany 17 - 3.4 General Signals

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Strany 18 - 3.6 Analog Reference

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Strany 19 - 4.2 100Base-TX Transmit

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Strany 20 - 4.2.2 4B/5B Encoding

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Strany 21 - 4.2.5 100M Transmit Driver

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Strany 22 - 4.3 100Base-TX Receive

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Strany 23 - Datasheet

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Strany 24 - 4.4 10Base-T Transmit

MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR® Technology in a Small FootprintDatasheetRevision 1.0 (04-15-09) 30 SMSC LAN8710/L

Strany 25 - 4.5 10Base-T Receive

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Strany 26 - 4.6 MAC Interface

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Strany 28 - 4.7 Auto-negotiation

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Strany 30 - 4.8 HP Auto-MDIX Support

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Strany 33 - 4.13 Variable Voltage I/O

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Strany 34 - Read Cycle

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Strany 39 - 5.1 SMI Register Format

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Strany 47 - 5.2 Interrupt Management

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Strany 48 - 5.3 Miscellaneous Functions

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Strany 49 - 5.3.5 Power-Down modes

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Strany 50 - 5.3.8 Loopback Operation

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Strany 52 - 5.3.9 Configuration Signals

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Strany 64 - 6.5 Reset Timing

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Strany 65 - 6.6 Clock Circuit

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Strany 66 - 7.1 DC Characteristics

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Strany 67 - 7.1.2 Operating Conditions

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Strany 68 - 7.1.3 Power Consumption

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Strany 73 - 8.1 Application Diagram

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Strany 74 - 8.1.2 Power Supply Diagram

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Strany 75 - 8.2 Magnetics Selection

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Strany 76 - Chapter 9 Package Outline

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