Download Print this page

Advertisement

Quick Links

EVB-LAN9500A-MII Evaluation Board User Manual
Copyright © 2012 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.
The Microchip name and logo, and the Microchip logo are registered trademarks of Microchip Technology Incorporated in the U.S.A. and other countries.
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.
USER MANUAL
SMSC LAN9500A
Revision 1.0 (12-04-12)

Advertisement

loading
Need help?

Need help?

Do you have a question about the SMSC EVB-LAN9500A-MII and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Microchip Technology SMSC EVB-LAN9500A-MII

  • Page 1 The Microchip name and logo, and the Microchip logo are registered trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. 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.
  • Page 2 LAN9500A Evaluation Board User Manual 1 Introduction The LAN9500A is a high performance, small form factor solution for USB to 10/100 Ethernet port bridging. With applications ranging from embedded systems, set-top boxes, and PVR’s, to USB port replicators, USB to Ethernet adapters, PC docking stations, and test instrumentation, the LAN9500A is targeted as a high performance, low cost USB/Ethernet connectivity solution.
  • Page 3: Board Details

    LAN9500A-MII. Table 1.1 References DOCUMENT LOCATION SMSC LAN9500A Datasheet http://www.smsc.com/lan9500a AN8-13 Suggested Magnetics http://www.smsc.com/lan9500a SMSC EVB-LAN9500A-MII Evaluation Board Schematic http://www.smsc.com/lan9500a SMSC LAN9500A Software User Manual http://www.smsc.com/lan9500a 2 Board Details This section includes the following EVB-LAN9500A-MII board details: Configuration  Mechanicals ...
  • Page 4 LAN9500A Evaluation Board User Manual GPIO/Strap Reset JTAG USB Type B Header Switch Header Connector Female MII JP3 – +5V Power Ethernet Port LAN9500A Connector Testpoints Input (integrated LEDs) Figure 2.1 EVB-LAN9500A-MII Top View Note: The EVB-LAN9500A-MII includes a 2A fuse (F1) to protect from overcurrent conditions. If this fuse becomes damaged, it can be replaced with a 2A Littlefuse-154002.
  • Page 5 LAN9500A Evaluation Board User Manual Table 2.1 Jumpers (continued) JUMPER DESCRIPTION SETTINGS IN: Onboard +5V supplied to MII connector pins 1, 20, 21, and 40 MII Connector +5V Select OUT: Onboard +5V not supplied to MII connector pins 1, 20, 21, and 40 Populate when bus-powered.
  • Page 6 LAN9500A Evaluation Board User Manual 2.1.3 Test Points Table 2.3 Test Points TEST POINT DESCRIPTION CONNECTION TDO/nPHY_RST Pin of LAN9500A TDO/nPHY_RST (unpopulated) nRESET Pin of LAN9500A (Unpopulated) nRESET +3.3V Test Point (Unpopulated) PIN 1: +3.3V (Note 2.3) PIN 2: GND Note 2.3 Pin 1 of this test point can be used by the customer to provide an external +3.3V supply.
  • Page 7 LAN9500A Evaluation Board User Manual Table 2.4 System Connections (continued) PLUG/HEADER DESCRIPTION PART 1x2 External Reset Header Adam Tech PH1-2-U-A PIN 1: GND PIN 2: Reset Generator Input 2x11 MII Test Point Header Adam Tech PH2-22-U-A Note: Refer Table 2.7 to for a full pin list Table 2.5 2x10 JTAG Header Pinout HEADER PIN...
  • Page 8 LAN9500A Evaluation Board User Manual Table 2.7 2x11 MII Header Pinout HEADER PIN DESCRIPTION HEADER PIN DESCRIPTION Ground TXER (Ground) Ground TXCLK MDIO/GPIO1 TXEN MDC/GPIO2 TXD0/GPIO4/EEP_DISABLE TDI/RXD3 TXD1/GPIO5/RMT_WKP TMS/RXD2 TXD2/GPIO6/PORT_SWAP TCK/RXD1 TXD3/GPIO7/EEP_SIZE nTRST/RXD0 COL/GPIO0 RXDV CRS/GPIO3 RXCLK Ground RXER Ground 2.1.5 Switches Table 2.8 Switches...
  • Page 9: Top View

    LAN9500A Evaluation Board User Manual Mechanicals Figure 2.2 details the EVB-LAN9500A-MII mechanical dimensions. 0.675 0.225 0.225 Ø0.125 Ø0.125 TOP VIEW Ø0.125 Ø0.125 0.225 0.225 0.675 3.100 Figure 2.2 EVB-LAN9500A-MII Mechanicals USER MANUAL SMSC LAN9500A Revision 1.0 (12-04-12)
  • Page 10: Revision History

    LAN9500A Evaluation Board User Manual 3 Revision History Table 3.1 Revision History REVISION LEVEL & DATE SECTION/FIGURE/ENTRY CORRECTION Rev. 1.0 (12-04-12) Document co-branded: Microchip logo added, modification to legal disclaimer. Rev. 1.0 (02-02-10) Initial Release USER MANUAL Revision 1.0 (12-04-12) SMSC LAN9500A...