SMSC Microchip USB3803 User Manual

SMSC Microchip USB3803 User Manual

Wlcsp-evb evaluation board

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USB3803 WLCSP-EVB 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.
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USER MANUAL
SMSC USB3803 EVB
Revision 1.0 (12-07-12)

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Summary of Contents for SMSC Microchip USB3803

  • Page 1 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.
  • Page 2: Operation

    The USB3803 EVB provides access to the USB upstream and downstream ports, as well as the I communication pins. SMSC has evaluation software that can be used with the USB3803 EVB connected to a Total Phase Aardvark adaptor. This software allows the user to configure the USB3803 in different ways before enumeration and access select status registers during enumeration.
  • Page 3: Usb Ports

    USB Type A receptacle. The label for the port is located near the receptacle. The USB upstream port is a standard mini-B receptacle. Downstream1 Downstream2 Downstream3 Upstream Figure 3.2 Upstream and Downstream Ports SMSC USB3803 EVB Revision 1.0 (12-07-12) USER MANUAL...
  • Page 4: Configuration Resistors

    Figure 3.4. The following tables show the proper configuration resistor population requirements for the desired results, the resistor values should match those found in Section 6, "USB3803 EVB Bill of Materials". SMSC USB3803 EVB Revision 1.0 (12-07-12) USER MANUAL...
  • Page 5 The U1 Regulator provides 3.3V to the VBAT pin, and also supplies power to the 26MHz clock oscillator. If a higher VBAT voltage is desired, remove R1 and supply the power through TP2. SMSC USB3803 EVB Revision 1.0 (12-07-12) USER MANUAL...
  • Page 6 USB port, remove R5 and populate R35 with a 0Ohm resistor. The default is to supply the 5V from an external source. Table 3.4 5V Reference Source 5V SOURCE INSTALL EMPTY External 5V Supply EMPTY INSTALL Upstream VBUS SMSC USB3803 EVB Revision 1.0 (12-07-12) USER MANUAL...
  • Page 7 USB3803 WLCSP-EVB Evaluation Board User Manual Below are the locations of the resistors on the back side of the board: Figure 3.5 Regulator resistors SMSC USB3803 EVB Revision 1.0 (12-07-12) USER MANUAL...
  • Page 8 It also can monitor the INT_N pin for interrupts. There is a section to communicate with the I C serial port, as well as some quick configuration and customization options. Figure 4.2 USB3803 Evaluation Screen SMSC USB3803 EVB Revision 1.0 (12-07-12) USER MANUAL...
  • Page 9: Digital Control

    Once the desired value and register are selected, press the Write button to change the value on the part. Click on the Read button and the Value and Bit boxes SMSC USB3803 EVB Revision 1.0 (12-07-12)
  • Page 10 Configure button. The part will then reset, pull the CONNECT pin low and update the registers as specified. To enumerate with these options either raise the CONNECT pin, or press the Connect button. Figure 4.4 Quick Configuration Options SMSC USB3803 EVB Revision 1.0 (12-07-12) USER MANUAL...
  • Page 11 USB3803 WLCSP-EVB Evaluation Board User Manual 5 USB3803 EVB Schematic Figure 5.1 USB3803 EVB Schematic SMSC USB3803 EVB Revision 1.0 (12-07-12) USER MANUAL...
  • Page 12 USB3803 WLCSP-EVB Evaluation Board User Manual 6 USB3803 EVB Bill of Materials Figure 6.1 USB3803 EVB Bill of Materials SMSC USB3803 EVB Revision 1.0 (12-07-12) USER MANUAL...
  • Page 13: Revision History

    USB3803 WLCSP-EVB Evaluation Board User Manual 7 Revision History Table 7.1 Customer Revision History REVISION LEVEL & DATE SECTION/FIGURE/ENTRY CORRECTION Rev 1.0 Initial Release (12-07-12) SMSC USB3803 EVB Revision 1.0 (12-07-12) USER MANUAL...

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