Micrel, Inc. 2180 Fortune Drive San Jose, CA 95131 U.S.A.
408-944-0800 (voice) 408-474-1000 (fax)
http://www.Micrel.com
KSZ8081RNB / KSZ8091RNB
10Base-T/100Base-TX
Physical Layer Transceiver
Evaluation Board User’s Guide
Revision 1.0 / August 2012
© Micrel, Inc. 2012
All rights reserved
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property of their respective owners.
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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.
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KSZ8081RNB / KSZ8091RNB 10Base-T/100Base-TX Evaluation Board User’s Guide
Micrel, Inc. August 15, 2012
Rev. 1.0
2/13
Revision History
Revision Date Summary of Changes
1.0 8/15/12 Initial Release
KSZ8081RNB / KSZ8091RNB 10Base-T/100Base-TX Evaluation Board User’s Guide
Micrel, Inc. August 15, 2012
Rev. 1.0
3/13
Table of Contents
1.0
Introduction ............................................................................. 5
2.0 Board Features ........................................................................ 5
3.0 Evaluation Kit Contents .......................................................... 5
4.0 Hardware Description ............................................................. 6
4.1 RMII (Reduced Media Independent Interface) ...................................................... 7
4.2 Jumper Setting & Definition .................................................................................. 9
4.3 Test Point Definition ............................................................................................. 12
4.4 RJ-45 Connector ................................................................................................... 12
4.5 LED Indicators ...................................................................................................... 12
5.0 Bill of Materials ...................................................................... 13

KSZ8091RNB-EVAL

Mfr. #:
Manufacturer:
Description:
Ethernet Development Tools Eval - 10/100 PHY w/EEE & WOL, 0.11u
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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