EVB-LAN9500A-MII Evaluation Board User Manual Rev
Contents
1. _ JP3 5V Power Ethernet Port E Figure 2 1 EVB LAN9500A MII Top View 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 2 1 1 Jumpers The following table details the jumper definitions and default settings for the EVB LAN9500A MII Jumper settings may be changed as needed However any deviation from the default settings should be approached with care and knowledge of the schematics and datasheet An incorrect jumper setting may disable the board Note A dashed line in the Settings column indicates an installed jumper All jumper settings are shown in their default state self powered internal Ethernet PHY operation Table 2 1 Jumpers JUMPER DESCRIPTION SETTINGS IN Connects shared JTAG signals to JTAG header J2 JP2 JTAG Header Connect 12 OUT Disconnects shared JTAG signals from JTAG header J2 1 2 Selects external Ethernet PHY JP3 Ethernet PHY Select 2 3 Selects internal LAN9500A Ethernet PHY Revision 1 0 02 02 10 USER MANUAL SMSC LAN9500A 4 LAN9500A Evaluation Board User Manual E gt SMSE Table 2 1 Jumpers continued JUMPER DESCRIPTION SETTINGS JP4 MII Connector 5V Select 1 2 IN Onboard 5V supplied to MII connector pins 1 20 21 and 40 OUT Onboard 5V not supplied to MII2. Revision 1 0 02 02 10 LAN9500A Evaluation Board User Manual E gt SMSE 2 1 3 Test Points Table 2 3 Test Points TEST POINT DESCRIPTION CONNECTION TDO nPHY_RST Pin of LAN9500A TP2 unpopulated TDO nPHY_RST TP3 nRESET Pin of LAN9500A Unpopulated nRESET TP4 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 This option may be useful in cases where the customer desires operation in self powered permanently attached mode If used in this fashion JP6 must be removed 2 1 4 System Connections Table 2 4 System Connections PLUG HEADER DESCRIPTION PART P1 USB Type B Right Angle Connector AMP 292304 1 P2 5V Power Supply Barrel Connector CUI PJ 102AH T1 RJ45 Ethernet Port with Integrated Pulse J0011D01B Magnetics amp LEDs 1x2 nPHY_INT Header PIN 1 nPHY_INT PIN 2 Ground Note In internal PHY mode nPHY_INT is a configurable output In external PHY mode nPHY_INT is an input JP1 Adam Tech PH1 2 U A 2x10 JTAG Header for IEEE 1149 1 J2 Compliant TAP Controller Adam Tech PH2 20 U A Note Refer Table 2 5 to for a full pin list 1x10 GPIO Strap Header J3 o Adam Tech PH1 10 U A Note Refer Table 2 6 to for a full pin list 40 pin Female MII Connector Note This connector follows the J4 standardized MII pinout Refer to AMP 5787170 4 the EVB LAN9500A
3. 6 TMS RXD2 17 TXD2 GPIO6 PORT_SWAP 7 TCK RXD1 18 TXD3 GPIO7 EEP_SIZE 8 nTRST RXDO 19 COL GPIOO 9 RXDV 20 CRS GPIO3 10 RXCLK 21 Ground 11 RXER 22 Ground 2 1 5 Switches Table 2 8 Switches SWITCH DESCRIPTION FUNCTION S1 Reset switch When pressed triggers a board reset Revision 1 0 02 02 10 USER MANUAL 8 SMSC LAN9500A LAN9500A Evaluation Board User Manual E gt SMSE 2 2 Mechanicals Figure 2 2 details the EVB LAN9500A MIl mechanical dimensions 0 675 0 2 ia R 0 125 0 125 _ i TOP VIEW 2 075 i Ss 0 125 0 125 gt ti 0 225 0 225 0 675 0 24 3 100 Figure 2 2 EVB LAN9500A MIl Mechanicals SMSC LAN9500A USER MANUAL Revision 1 0 02 02 10 9 E gt SMSE 3 Revision History Table 3 1 Revision History LAN9500A Evaluation Board User Manual REVISION LEVEL amp DATE SECTION FIGURE ENTRY CORRECTION Rev 1 0 02 02 10 Initial Release Revision 1 0 02 02 10 USER MANUAL 10 SMSC LAN9500A
4. MII schematic for additional information Revision 1 0 02 02 10 USER MANUAL SMSC LAN9500A 6 LAN9500A Evaluation Board User Manual E gt SMSE Table 2 4 System Connections continued PLUG HEADER DESCRIPTION PART 1x2 External Reset Header J5 Adam Tech PH1 2 U A PIN 1 GND PIN 2 Reset Generator Input 2x11 MII Test Point Header J6 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 DESCRIPTION HEADER PIN DESCRIPTION 1 nTRST 11 No Connect 2 Ground 12 Ground 3 TDO 13 No Connect 4 Ground 14 Ground 5 TDI 15 No Connect 6 Ground 16 Ground 7 TMS 17 No Connect 8 Ground 18 Ground 9 TCK 19 No Connect 10 Ground 20 3 3V Table 2 6 1x10 GPIO Strap Header Pinout HEADER PIN DESCRIPTION HEADER PIN DESCRIPTION 1 3 3V 6 TXDO GPIO4 EEP_DISABLE 2 COL GPIOO 7 TXD1 GPIO5 RMT_WKP 3 MDIO GPIO1 8 TXD2 GPIO6 PORT_SWAP 4 MDC GPIO2 9 TXD3 GPIO7 EEP_SIZE 5 CRS GPIO3 10 Ground SMSC LAN9500A USER MANUAL Revision 1 0 02 02 10 7 E gt SMSE Table 2 7 2x11 MII Header Pinout LAN9500A Evaluation Board User Manual HEADER PIN DESCRIPTION HEADER PIN DESCRIPTION 1 Ground 12 TXER Ground 2 Ground 13 TXCLK 3 MDIO GPIO1 14 TXEN 4 MDC GPIO2 15 TXDO GPIO4 EEP_DISABLE 5 TDI RXD3 16 TXD1 GPIO5 RMT_WKP
5. manufacturing and diagnostic tools are available for debugging and external EEPROM configuration For complete details refer to the LAN9500A Software User Manual A simplified block diagram of the EVB LAN9500A MIl can be seen in Figure 1 1 External PHY JTAG Header Ethernet USB GPIO Header EVB LAN9500A MII Figure 1 1 EVB LAN9500A MII Block Diagram Revision 1 0 02 02 10 USER MANUAL SMSC LAN9500A 2 LAN9500A Evaluation Board User Manual E gt SMSE 1 1 References Concepts and material available in the following documents may be helpful when using the EVB 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 MIl board details Configuration a Mechanicals 2 1 Configuration The following sub sections describe the various board features including jumpers LEDs test points and system connections A top view of the EVB LAN9500A MIl is shown in Figure 2 1 SMSC LAN9500A USER MANUAL Revision 1 0 02 02 10 3 er SMSE Note Female MII MII Connector Testpoints LAN9500A Evaluation Board User Manual GPIO Strap JTAG USB Type B FA ed
6. Sms SUCCESS BY DESIGN EVB LAN9500A MIl Evaluation Board User Manual PHY SEL 1 Us sag ai Copyright 2010 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
7. connector pins 1 20 21 and 40 JP5 5V Power Supply Select Populate when bus powered Connects VCC_USB from the upstream host USB connector to the onboard 3 3V voltage regulator input Note 2 1 2 3 Populate when self powered Connects 5V from the external power supply to the onboard 3 3V voltage regulator input JP6 JP7 Onboard 3 3V Regulator Output Connect Note 2 2 1 2 IN Connects output of onboard 3 3V regulator to the 3 3V power plane OUT Disconnects output of onboard 3 3V regulator from the 3 3V power plane Populate when bus powered Connects 3 3V voltage regulator output to VBUS_DET VBUS_DET Input Select Note 2 1 Populate when self powered Connects VCC_USB from the upstream host USB connector to VBUS_DET through a voltage divider and transient filter Note 2 1 Note 2 2 2 1 2 LEDs JP5 and JP7 must be populated indentically This jumper should only be removed if the customer supplies 3 3V from an external source Table 2 2 LEDs REFERENCE COLOR INDICATION LED1 Green Ethernet Full Duplex LED2 Green 5V External Power Active Note This LED will not illuminate when in bus powered mode T1 Green Ethernet Link Activity Solid Link established Blinking Link activity OFF No link T1 SMSC LAN9500A Yellow USER MANUAL 5 Ethernet Speed ON 100BASE TX OFF 10BASE T
8. 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 SMSC LAN9500A USER MANUAL Revision 1 0 02 02 10 LAN9500A Evaluation Board User Manual E gt SMSE 1 Introduction The LAN9500A is a hi
9. gh 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 The LAN9500A contains an integrated 10 100 Ethernet PHY USB PHY Hi Speed USB 2 0 device controller 10 100 Ethernet MAC TAP controller EEPROM controller and a FIFO controller with a total of 30 KB of internal packet buffering The LAN9500A complies with the IEEE 802 3 full half duplex 10BASE T and 100BASE TX Ethernet protocol and USB 2 0 specification enabling compatibility with industry standard Fast Ethernet and USB 2 0 applications The EVB LAN9500A MII is an Evaluation Board EVB that utilizes the LAN9500A to provide a fully functional USB to Ethernet interface The EVB LAN9500A MII provides fully integrated Ethernet and USB ports via the onboard RJ45 and USB Type B connectors The EVB LAN9500A MII can be configured for bus or self powered operation and supports internal and external PHY modes An external PHY may be connected via the onboard 40 pin female MII connector The onboard 256x8 EEPROM is used to load the EVB LAN9500A MIl s USB configuration parameters and MAC address LAN9500A software drivers are available for Windows XP Windows Vista Mac OS X Linux and Windows CE Additional
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