KSZ8091MNX-EVAL

KSZ8091MNX-EVAL Datasheet

KSZ8081MNX / KSZ8091MNX

Part	Datasheet
KSZ8091MNX-EVAL	KSZ8091MNX-EVAL (pdf)

Related Parts	Information
KSZ8081MNX-EVAL	KSZ8081MNX-EVAL

PDF Datasheet Preview
KSZ8081MNX / KSZ8091MNX 10Base-T/100Base-TX Physical Layer Transceiver Evaluation Board User’s Guide Micrel, Inc. 2012 All rights reserved Micrel is a registered trademark of Micrel and its subsidiaries in the United States and certain other countries. All other trademarks are the property of their respective owners. The information furnished by Micrel in this datasheet is believed to be accurate and reliable. However, no responsibility is assumed by Micrel for its use. Micrel reserves the right to change circuitry and specifications at any time without notification to the customer. Micrel Products are not designed or authorized for use as components in life support appliances, devices or systems where malfunction of a product can reasonably be expected to result in personal injury. Life support devices or systems are devices or systems that a are intended for surgical implant into the body or b support or sustain life, and whose failure to perform can be reasonably expected to result in a significant injury to the user. A Purchaser's use or sale of Micrel Products for use in life support appliances, devices or systems is at Purchaser's own risk and Purchaser agrees to fully indemnify Micrel for any damages resulting from such use or sale. Micrel, Inc. • 2180 Fortune Drive • San Jose, CA 95131 • U.S.A. 408-944-0800 voice • 408-474-1000 fax KSZ8081MNX / KSZ8091MNX 10Base-T/100Base-TX Evaluation Board User’s Guide Date 8/15/12 Initial Release Summary of Changes Micrel, Inc. 2/13 KSZ8081MNX / KSZ8091MNX 10Base-T/100Base-TX Evaluation Board User’s Guide Table of Contents Introduction 5 Board Features 5 Evaluation Kit 5 Hardware Description 6 MII Media Independent 7 Jumper Setting & Definition 9 Test Point Definition 12 RJ-45 Connector 12 LED Indicators 12 Bill of 13 Micrel, Inc. 3/13 KSZ8081MNX / KSZ8091MNX 10Base-T/100Base-TX Evaluation Board User’s Guide List of Figures Figure KSZ8081MNX Evaluation Board 6 Figure KSZ8081MNX-EVAL interfacing with KSZ8463MLI Evaluation Board 7 List of Tables Table Connector J2 - MII Pin 8 Table KSZ8081MNX-EVAL / KSZ8091MNX-EVAL Strapping Jumper Definition 9 Table KSZ8081MNX-EVAL / KSZ8091MNX-EVAL Loopback Jumper Definition...................... 9 Table KSZ8081MNX-EVAL / KSZ8091MNX-EVAL Miscellaneous Jumper Definition 10 Table Strapping Pin Definitions for KSZ8081MNX-EVAL / KSZ8091MNX-EVAL Jumpers..... 11 Table KSZ8081MNX-EVAL / KSZ8091MNX-EVAL Test Point Definition 12 Table KSZ8081MNX / KSZ8091MNX LED Definition 12 Micrel, Inc. 4/13 KSZ8081MNX / KSZ8091MNX 10Base-T/100Base-TX Evaluation Board User’s Guide Introduction The KSZ8081MNX / KSZ8091MNX is a 10Base-T/100Base-TX Physical Layer Transceiver with an MII MAC interface. It utilizes a unique mixed-signal design to extend signaling distance while reducing power consumption, and offers HP Auto MDI/MDI-X for reliable detection of and correction for crossover and straight-through cables, eliminating the need to differentiate between crossover and straight-through cables. The KSZ8091MNX has all the identical rich features of the KSZ8081MNX plus support for Energy Efficient Ethernet EEE and Wake-on-LAN WOL . The KSZ8081MNX / KSZ8091MNX come in a 32-pin, lead-free QFN package and provides an ideal solution for 10Base-T/100Base-TX applications that have tight PCB board space. The KSZ8081MNX and KSZ8091MNX Eval Boards KSZ8081MNX-EVAL and KSZ8091MNXEVAL provide a convenient platform to evaluate the features of the device. All configuration pins are accessible either by jumpers, test points or interface connectors. Board Features • Micrel KSZ8081MNX or KSZ8091MNX 10Base-T/100Base-TX Physical Layer Transceiver • RJ-45 Jack for Fast Ethernet cable interface • HP Auto MDI/MDI-X for automatic detection and correction for straight-through and crossover cables • MII Media Independent Interface Connector to interface with a MAC controller • 2 LED Indicators for status and activity • Jumpers to configure strapping pins • Manual Reset Button for quick reboot after re-configuration of strapping pins Evaluation Kit Contents The KSZ8081MNX and KSZ8091MNX Evaluation Kits include the following hardware: • KSZ8081MNX or KSZ8091MNX Evaluation Board A design package with the following collaterals that can be downloaded from Micrel’s website at • KSZ8081MNX / KSZ8091MNX Eval Board Schematic PDF and OrCAD DSN file • KSZ80x1 32-QFN Eval Board Gerber Files PDF version included • KSZ8081MNX / KSZ8091MNX Eval Board User’s Guide this document • KSZ8081MNX and KSZ8091MNX IBIS Models and the KSZ8081MNX / KSZ8081RNB and KSZ8091MNX / KSZ8091RNB Datasheets which are also available from Micrel’s website. Micrel, Inc.

PDF Datasheet Preview

KSZ8081MNX / KSZ8091MNX
10Base-T/100Base-TX Physical Layer Transceiver

Evaluation Board User’s Guide

Micrel, Inc. 2012 All rights reserved Micrel is a registered trademark of Micrel and its subsidiaries in the United States and certain other countries. All other trademarks are the property of their respective owners.

The information furnished by Micrel in this datasheet is believed to be accurate and reliable. However, no responsibility is assumed by Micrel for its use. Micrel reserves the right to change circuitry and specifications at any time without notification to the customer. Micrel Products are not designed or authorized for use as components in life support appliances, devices or systems where malfunction of a product can reasonably be expected to result in personal injury. Life support devices or systems are devices or systems that a are intended for surgical implant into the body or b support or sustain life, and whose failure to perform can be reasonably expected to result in a significant injury to the user. A Purchaser's use or sale of Micrel Products for use in life support appliances, devices or systems is at Purchaser's own risk and Purchaser agrees to fully indemnify Micrel for any damages resulting from such use or sale.

Micrel, Inc.
• 2180 Fortune Drive
• San Jose, CA 95131
• U.S.A. 408-944-0800 voice
• 408-474-1000 fax

KSZ8081MNX / KSZ8091MNX 10Base-T/100Base-TX Evaluation Board User’s Guide

Date 8/15/12 Initial Release

Summary of Changes

Micrel, Inc.
2/13

KSZ8081MNX / KSZ8091MNX 10Base-T/100Base-TX Evaluation Board User’s Guide

Table of Contents

Introduction 5 Board Features 5 Evaluation Kit 5 Hardware Description 6

MII Media Independent 7 Jumper Setting & Definition 9 Test Point Definition 12 RJ-45 Connector 12 LED Indicators 12

Bill of 13

Micrel, Inc.
3/13

KSZ8081MNX / KSZ8091MNX 10Base-T/100Base-TX Evaluation Board User’s Guide

List of Figures

Figure KSZ8081MNX Evaluation Board 6 Figure KSZ8081MNX-EVAL interfacing with KSZ8463MLI Evaluation Board 7

List of Tables

Table Connector J2 - MII Pin 8 Table KSZ8081MNX-EVAL / KSZ8091MNX-EVAL Strapping Jumper Definition 9 Table KSZ8081MNX-EVAL / KSZ8091MNX-EVAL Loopback Jumper Definition...................... 9 Table KSZ8081MNX-EVAL / KSZ8091MNX-EVAL Miscellaneous Jumper Definition 10 Table Strapping Pin Definitions for KSZ8081MNX-EVAL / KSZ8091MNX-EVAL Jumpers..... 11 Table KSZ8081MNX-EVAL / KSZ8091MNX-EVAL Test Point Definition 12 Table KSZ8081MNX / KSZ8091MNX LED Definition 12

Micrel, Inc.
4/13

KSZ8081MNX / KSZ8091MNX 10Base-T/100Base-TX Evaluation Board User’s Guide

Introduction

The KSZ8081MNX / KSZ8091MNX is a 10Base-T/100Base-TX Physical Layer Transceiver with an MII MAC interface. It utilizes a unique mixed-signal design to extend signaling distance while reducing power consumption, and offers HP Auto MDI/MDI-X for reliable detection of and correction for crossover and straight-through cables, eliminating the need to differentiate between crossover and straight-through cables.

The KSZ8091MNX has all the identical rich features of the KSZ8081MNX plus support for Energy Efficient Ethernet EEE and Wake-on-LAN WOL . The KSZ8081MNX / KSZ8091MNX come in a 32-pin, lead-free QFN package and provides an ideal solution for 10Base-T/100Base-TX applications that have tight PCB board space.

The KSZ8081MNX and KSZ8091MNX Eval Boards KSZ8081MNX-EVAL and KSZ8091MNXEVAL provide a convenient platform to evaluate the features of the device. All configuration pins are accessible either by jumpers, test points or interface connectors.

Board Features
• Micrel KSZ8081MNX or KSZ8091MNX 10Base-T/100Base-TX Physical Layer Transceiver
• RJ-45 Jack for Fast Ethernet cable interface
• HP Auto MDI/MDI-X for automatic detection and correction for straight-through and
crossover cables
• MII Media Independent Interface Connector to interface with a MAC controller
• 2 LED Indicators for status and activity
• Jumpers to configure strapping pins
• Manual Reset Button for quick reboot after re-configuration of strapping pins

Evaluation Kit Contents

The KSZ8081MNX and KSZ8091MNX Evaluation Kits include the following hardware:
• KSZ8081MNX or KSZ8091MNX Evaluation Board

A design package with the following collaterals that can be downloaded from Micrel’s website at
• KSZ8081MNX / KSZ8091MNX Eval Board Schematic PDF and OrCAD DSN file
• KSZ80x1 32-QFN Eval Board Gerber Files PDF version included
• KSZ8081MNX / KSZ8091MNX Eval Board User’s Guide this document
• KSZ8081MNX and KSZ8091MNX IBIS Models
and the KSZ8081MNX / KSZ8081RNB and KSZ8091MNX / KSZ8091RNB Datasheets which are also available from Micrel’s website.

Micrel, Inc.

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived KSZ8091MNX-EVAL Datasheet file may be downloaded here without warranties.

Datasheet ID: KSZ8091MNX-EVAL 647878