Microchip KSZ8851SNL-EVAL Manual de Usario

Microchip No categorizado KSZ8851SNL-EVAL

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Micrel, Inc.
2180 Fortune Drive
San Jose, CA 95131
U.S.A.
408-944-0800 (voice)
408-474-1000 (fax)
http://www.Micrel.com
KSZ8851SNL
32-pin Single-Port Ethernet Controller
With Serial Peripheral Interface (SPI)
Evaluation Board User’s Guide
Revision 1.1
April 2010
© Micrel, Inc. 2007
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.
KSZ8851SNL-Eval Evaluation Board User’s Guide Rev. 1.1
Micrel, Inc. April 21, 2010
2/11
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.
Revision History
Revision Date Summary of Changes
1.0 3/03/2008 Initial Release
1.1 4/21/10
Removed JP3 for EESK strapping option.
Add JP3 for connection between VDD_IO and 1.8V (if VDD_IO is
1.8V).
Changed the LED pulled up to 3.3V.
Add 4.7K pull up on SO pin.
KSZ8851SNL-Eval Evaluation Board User’s Guide Rev. 1.1
Micrel, Inc. April 21, 2010
3/11
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 Host SPI Interface ................................................................................................... 7
4.2 Jumper Setting & Definition .................................................................................. 8
4.3 Power Supply and Test Point Definition .............................................................. 9
4.4 RJ-45 Connector and Transformer ....................................................................... 9
4.5 EEPROM and LED Indicators ................................................................................ 9
4.6 Board Reset........................................................................................................... 10
5.0 Bill of Materials..................................................................... 11

Especificaciones del producto

Marca: Microchip
Categoría: No categorizado
Modelo: KSZ8851SNL-EVAL

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