background image

SMSC LAN9303

USER MANUAL

Revision 1.0 (05-28-09)

Copyright © 2009 SMSC or its subsidiaries. All rights reserved.
Circuit diagrams and other information relating to SMSC products are included as a means of illustrating typical applications. Consequently, complete information
sufficient for construction purposes is not necessarily given. Although the information has been checked and is believed to be accurate, no responsibility is assumed
for inaccuracies. SMSC reserves the right to make changes to specifications and product descriptions at any time without notice. Contact your local SMSC sales office
to obtain the latest specifications before placing your product order. The provision of this information does not convey to the purchaser of the described semiconductor
devices any licenses under any patent rights or other intellectual property rights of SMSC or others. All sales are expressly conditional on your agreement to the terms
and conditions of the most recently dated version of SMSC's standard Terms of Sale Agreement dated before the date of your order (the "Terms of Sale Agreement").
The product may contain design defects or errors known as anomalies which may cause the product's functions to deviate from published specifications. Anomaly sheets
are available upon request. SMSC products are not designed, intended, authorized or warranted for use in any life support or other application where product failure
could cause or contribute to personal injury or severe property damage. Any and all such uses without prior written approval of an Officer of SMSC and further testing
and/or modification will be fully at the risk of the customer. Copies of this document or other SMSC literature, as well as the Terms of Sale Agreement, may be obtained
by visiting SMSC’s website at http://www.smsc.com. SMSC is a registered trademark of Standard Microsystems Corporation (“SMSC”). Product names and company
names are the trademarks of their respective holders. 

SMSC DISCLAIMS AND EXCLUDES ANY AND ALL WARRANTIES, INCLUDING WITHOUT LIMITATION ANY AND ALL IMPLIED WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE, AND AGAINST INFRINGEMENT AND THE LIKE, AND ANY AND ALL WARRANTIES
ARISING FROM ANY COURSE OF DEALING OR USAGE OF TRADE. IN NO EVENT SHALL SMSC BE LIABLE FOR ANY DIRECT, INCIDENTAL, INDIRECT,
SPECIAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES; OR FOR LOST DATA, PROFITS, SAVINGS OR REVENUES OF ANY KIND; REGARDLESS OF THE
FORM OF ACTION, WHETHER BASED ON CONTRACT; TORT; NEGLIGENCE OF SMSC OR OTHERS; STRICT LIABILITY; BREACH OF WARRANTY; OR
OTHERWISE; WHETHER OR NOT ANY REMEDY OF BUYER IS HELD TO HAVE FAILED OF ITS ESSENTIAL PURPOSE, AND WHETHER OR NOT SMSC HAS
BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

LAN9303 Evaluation Board User Manual

Summary of Contents for LAN9303

Page 1: ...n request SMSC products are not designed intended authorized or warranted for use in any life support or other application where product failure could cause or contribute to personal injury or severe...

Page 2: ...following An external MII RMII Turbo MII capable MAC with LAN9303 in PHY mode via the onboard 40 pin male MII connector An external MII Turbo MII capable PHY with LAN9303 in MAC mode via the onboard...

Page 3: ...is RoHS compliant However support components on the EVB9303 board are not necessarily RoHS compliant Table 1 1 References DOCUMENT LOCATION SMSC LAN9303 Datasheet http www smsc com main datasheet html...

Page 4: ...ns with the LED1 circuit as a pull up and the LED2 circuit as a pull down To illuminate LED1 the LAN9303 will drive the cathode of the LED1 low To illuminated LED2 the LAN9303 will drive the anode of...

Page 5: ...ult straps must be changed by an I2 C or SMI master or through EEPROM fields 2 1 2 1 Auto MDIX EEPROM Jumpers Note 2 1 Paired jumpers MUST be set identically Note 2 2 The EVB9303 uses an 8Kx8 EEPROM T...

Page 6: ...DESCRIPTION SETTINGS JP10 JP16 Serial management MNGT0 jumper Note 2 3 Note 2 4 1 2 Set MNGT0 to 1 2 3 Set MNGT0 to 0 JP11 JP17 Serial management MNGT1 jumper Note 2 3 Note 2 4 1 2 Set MNGT1 to 1 2 3...

Page 7: ...x Collision Port 2 T1 Green Link Activity Port 1 Yellow Speed Port 1 T2 Green Link Activity Port 2 Yellow Speed Port 2 Table 2 8 Test Points TEST POINT DESCRIPTION CONNECTION TP1 Single pin unpopulate...

Page 8: ...th a 2A Littlefuse 154002 Table 2 9 System Connections PLUG HEADER DESCRIPTION PART J1 2 pin populated GND header 2 pin 1x2 header J2 2 pin populated GND header 2 pin 1x2 header J4 MII female connecto...

Page 9: ...n Otherwise the signal is pulled up internally Note 2 8 Note 2 9 S2 4 8 position DIP switch position 4 Sets P0_MODE3 low when closed on Otherwise the signal is pulled up internally This switch selects...

Page 10: ...3 Reset 2 6 Mechanicals Figure 2 3 details the EVB9303 mechanical dimensions Table 2 13 Reset Switch SWITCH DESCRIPTION FUNCTION S3 SW pushbutton Reset Generates nRST Figure 2 3 EVB9303 Mechanicals 4...

Reviews: