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UCS1002 EVB User Manual
Copyright © 2011 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
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SMSC EVB-UCS1002
Revision 1.1 (09-30-11)
PRELIMINARY - SMSC CONFIDENTIAL

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Summary of Contents for SMSC UCS1002 EVB

  • 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: Chapter 1 Overview

    The evaluation system has several components, as shown in Figure 1.1: Customer-provided Windows PC SMSC UCS100X graphical user interface (GUI) software (based on National Instruments LabVIEW software) and SMSC USB Bridge Driver SMSC UCS100x Evaluation Board USB Cable for GUI communications (Standard-A plug to mini-B plug)
  • Page 3 UCS1002 EVB User Manual 1.2.1 Block Diagram A block diagram of the UCS1002 EVB is shown in Figure 1.2 below. Figure 1.2 UCS1002 EVB Block Diagram Revision 1.1 (09-30-11) SMSC EVB-UCS1002 PRELIMINARY - SMSC CONFIDENTIAL...
  • Page 4 UCS1002 EVB User Manual 1.2.2 Connectors on the EVB Figure 1.3 shows the top of an EVB and highlights some components. Figure 1.3 EVB Top View - Connectors Populated with the UCS1002 device (pin 1 upper left). J2 - Right-Angle USB Standard-B Receptacle This connects the EVB to the USB host (and also provides 5V power to the UCS100x device VS pins if J11 is installed).
  • Page 5 UCS1002 EVB User Manual 1.2.3 LEDs on the EVB Figure 1.4 shows the top of an EVB and highlights the LEDs. Figure 1.4 EVB Top View - LEDs LED2 - USB Activity When lit, this yellow LED means 5V power is applied to the USB bridge IC.
  • Page 6 UCS1002 EVB User Manual 1.2.4 Jumpers on the EVB Figure 1.5 shows the top of an EVB and highlights the jumpers. Figure 1.5 EVB Top View - Jumpers J4 - PWR_EN When installed, this jumper will force a low at the PWR_EN pin.
  • Page 7 When installed, this jumper will force a low at the M2 pin. J9 - SMCLK/S0 This jumper is applicable to the UCS1002 EVB only. It must be left off for SMBus communications to be enabled. If the UCS1002 is in stand-alone mode (as selected by using J13 instead of J12), detect power state will be enabled without the jumper installed.
  • Page 8 UCS1002 EVB User Manual 1.2.5 Data Test Points on the EVB Figure 1.6 shows the top of an EVB and highlights the USB data line test points. Figure 1.6 EVB Top View - Data Test Points TP10 - DMin This test point connects to the DMin data line through a 1M Ohm series resistor.
  • Page 9 UCS1002 EVB User Manual 1.2.6 Ground Test Points on the EVB Figure 1.7 shows the top of an EVB and highlights the ground test points. Figure 1.7 EVB Top View - Ground Test Points Signal Ground This test point connects to the signal ground of the EVB. This is the ground reference for the UCS100X.
  • Page 10: Chapter 2 Software Installation

    UCS1002 EVB User Manual Chapter 2 Software Installation To begin using the UCS1002 Evaluation Board, software must be installed on a Windows-based computer with a USB port. GUI Software Installation Begin by inserting the CD provided with the EVB into the computer. Run the Setup.exe program located in the root directory of the CD.
  • Page 11 The default location for the software files is C:\Program Files\SMSC\UCS100X and for the LabVIEW software is C:\Program Files\National Instruments. Figure 2.2 Software Installation Step 2 In order to use this SMSC software, the license agreement must be accepted (see Figure 2.3).
  • Page 12 Figure 2.4 Software Installation Step 4 Follow the on-screen instructions to complete the installation. During installation, shortcuts will be created on the Windows Start Menu under Programs>SMSC>UCS1002 and on the desktop. When installation is complete, the program will automatically run (see Figure 2.5).
  • Page 13 Connect the USB mini connector to the EVB and the standard USB connector to any available USB port on the PC. If the SMSC USB Bridge driver has not previously been installed on the selected USB port, the “Find New Hardware” wizard will pop up on the PC’s screen. Follow the on-screen instructions to complete the installation process.
  • Page 14 UCS1002 EVB User Manual Figure 2.7 SMSC USB Bridge Driver Installation Step 3 Figure 2.8 SMSC USB Bridge Driver Installation Step 4 SMSC EVB-UCS1002 Revision 1.1 (09-30-11) PRELIMINARY - SMSC CONFIDENTIAL...
  • Page 15 UCS1002 EVB User Manual Figure 2.9 SMSC USB Bridge Driver Installation Step 5 Revision 1.1 (09-30-11) SMSC EVB-UCS1002 PRELIMINARY - SMSC CONFIDENTIAL...
  • Page 16: Chapter 3 Hardware Description

    EVB Power Source This EVB requires a single USB cable to operate. USB bus voltage is provided to the onboard indicator LEDs and the SMSC USB Bridge. This bridge regulates the +5V USB power to +3.3V used by the EVB circuitry.
  • Page 17 UCS1002 EVB User Manual Figure 3.1 UCS100X to SMBus Bridge Jumpers Revision 1.1 (09-30-11) SMSC EVB-UCS1002 PRELIMINARY - SMSC CONFIDENTIAL...
  • Page 18: Led Indicators

    UCS1002 EVB User Manual LED Indicators The EVB has LED status indicators, as listed in Table 3.1. Table 3.1 LED Status Indicators SIGNAL GREEN YELLOW USB Activity No activity on USB Activity on USB port port SMBus Activity No Activity within...
  • Page 19: Jumper Settings

    UCS1002 EVB User Manual Jumper Settings The EVB has pin headers and jumper configurations to evaluate the features of the UCS1002, as listed Table 3.2. Table 3.2 Jumper Settings HEADER LABEL DEFAULT POSITION ALTERNATE POSITION PWR_EN No jumper = signal high...
  • Page 20: Test Points

    Follow these instructions to get the EVB running. 1. Start the UCS100X GUI software. From the Windows Start menu, select Programs > SMSC > UCS100X. 2. Connect the USB mini connector end of the cable to the EVB and the standard USB connector of the cable to any available USB port on the PC.
  • Page 21: Chapter 5 Gui Overview

    EVB-UCS1002 Evaluation Board User Manual Chapter 5 GUI Overview Starting the GUI and EVB The UCS1002 EVB GUI, shown in Figure 5.1, consists of 5 tabs (Main, Configuration & General Status, Custom Charging, Register Set, and Demo) as well as the right side sections that are always visible (Panel Controls, Pin State &...
  • Page 22 M2 = mode control pin number two 5.2.2 Keyboard Shortcuts Some GUI controls have keyboard shortcuts, as shown in Table 5.1. Table 5.1 UCS1002 EVB GUI Keyboard Shortcuts GUI CONTROL SHORTCUT CONTROL DESCRIPTION CTRL + R Section 6.1.1, "Stop and Run Buttons"...
  • Page 23: Panel Controls

    6.1, halts GUI software communication with the EVB. When this button is clicked, the Run button, which has an arrow on it, displays below the menu bar, as shown in Figure 6.2. Figure 6.2 Run Button SMSC EVB-UCS1002 Revision 1.1 (09-30-11) PRELIMINARY - SMSC CONFIDENTIAL...
  • Page 24 The Demo button enables an automated routine to cycle through a user defined set of profiles and selects the highest current profile. This feature emulates an external controller and is not part of the UCS1002 device. Revision 1.1 (09-30-11) SMSC EVB-UCS1002 PRELIMINARY - SMSC CONFIDENTIAL...
  • Page 25 PWR_EN, M1, M2, and EM_EN. Place a checkmark in Pin Ignore box (see Figure 6.3) to enable pin override. Then, place a checkmark in the corresponding pin box to set the value high. SMSC EVB-UCS1002 Revision 1.1 (09-30-11) PRELIMINARY - SMSC CONFIDENTIAL...
  • Page 26 The Charger Emulation Selection section on the right side of the GUI, shown in Figure 6.4, provides a quick reference regarding operating state based on the values of M1, M2, and EM_EN. This section is always displayed. Figure 6.4 Charger Emulation Selection Revision 1.1 (09-30-11) SMSC EVB-UCS1002 PRELIMINARY - SMSC CONFIDENTIAL...
  • Page 27: Chapter 7 Main Tab

    Optionally, the user may monitor the charge delivered or ration the charge delivered to the attached device. Figure 7.1 Main Tab SMSC EVB-UCS1002 Revision 1.1 (09-30-11) PRELIMINARY - SMSC CONFIDENTIAL...
  • Page 28 3. The UCS1002 should detect an attachment, switch to the Active power state, apply an emulation profile, and deliver a charge. Figure 7.2 shows the GUI after charging has started. Figure 7.2 Main Tab - Charging Revision 1.1 (09-30-11) SMSC EVB-UCS1002 PRELIMINARY - SMSC CONFIDENTIAL...
  • Page 29 To select the CDP port power profile, M1, M2, and EM_EN must all be high. This can be done by removing the jumpers for these pins (J7, J8, and J6 respectively) or by using the pin override in the GUI (see Section 6.2.3, "Pin Override"). SMSC EVB-UCS1002 Revision 1.1 (09-30-11) PRELIMINARY - SMSC CONFIDENTIAL...
  • Page 30: Pass Through

    (J7, J8, and J6 respectively - Section 3.6, "Jumper Settings") or by using the pin override in the GUI (see Section 6.2.3, "Pin Override"). Figure 7.4 Data Pass-Through Selection Options Revision 1.1 (09-30-11) SMSC EVB-UCS1002 PRELIMINARY - SMSC CONFIDENTIAL...
  • Page 31 Both are also presented in numeric format in the bottom left boxes. Trace color and characteristics can be change by clicking on the waveform boxes to the left of these numerical values. Figure 7.5 Main Tab - Ration Limit Reached SMSC EVB-UCS1002 Revision 1.1 (09-30-11) PRELIMINARY - SMSC CONFIDENTIAL...
  • Page 32: Interrupt Status

    Indicators in the General Status section turn green when the corresponding bit is high and are dark when the bit is low. Emulation Behavior Place a checkmark in a box to enable the corresponding emulation behavior. Revision 1.1 (09-30-11) SMSC EVB-UCS1002 PRELIMINARY - SMSC CONFIDENTIAL...
  • Page 33 Sets the emulation timeout period for each profile. These timeout periods are not used if the EM Timeout Disable control in the Emulation Behavior section is checked. 8.13 Charging Threshold Current Controls charging threshold current setting. 8.14 High Speed Switch Configuration Controls the high speed switch parameters. SMSC EVB-UCS1002 Revision 1.1 (09-30-11) PRELIMINARY - SMSC CONFIDENTIAL...
  • Page 34: Chapter 9 Custom Charging Tab

    If the portable device draws bus current greater than the charging threshold being used, it will always operate in “trip” mode current limiting (with trip point based on the current limit setting). To modify Revision 1.1 (09-30-11) SMSC EVB-UCS1002 PRELIMINARY - SMSC CONFIDENTIAL...
  • Page 35 Tab), and 51h (Custom Current Limiting Behavior - Custom Charging Tab) will be saved in a 2 column format. Comments can be added at the end of the file for documentation. SMSC EVB-UCS1002 Revision 1.1 (09-30-11) PRELIMINARY - SMSC CONFIDENTIAL...
  • Page 36: Chapter 10 Register Set Tab

    Enter key on the keyboard or click on another part of the GUI. 10.1.1 Numbering Systems Views The Register Content section allows values to be displayed using different numbering systems: Decimal, Hex, Octal, Binary or SI Notation. Revision 1.1 (09-30-11) SMSC EVB-UCS1002 PRELIMINARY - SMSC CONFIDENTIAL...
  • Page 37: Product Information

    10.3 GUI Information Check for GUI Update requires an internet connection. When pressed it will check with SMSC if the current version is up to date and will automatically download a zip file if out of date. The Documentation button will launch a Windows file viewer opening the local folder containing the current EVB documentation.
  • Page 38 Once a file is saved, it can be recalled at any time by selecting the file in the File Load Path box and clicking the “Load All Register Values” switch. Revision 1.1 (09-30-11) SMSC EVB-UCS1002 PRELIMINARY - SMSC CONFIDENTIAL...
  • Page 39: Chapter 11 Demo Tab

    At installation a set of files are pre-loaded on the users system (profile1.txt-profile6.txt) with the defualt profiles of the UCS1002. These files can be changed easily by using the Custom Charging tab. SMSC EVB-UCS1002 Revision 1.1 (09-30-11) PRELIMINARY - SMSC CONFIDENTIAL...
  • Page 40: Running The Demo

    Profile MAX: Stores the profile of the highest value of current draw. Current MAX: Stores the highest current associated with the Profile MAX #. Note: The Demo Tab does not need to be visible to activate the Demo routine. Revision 1.1 (09-30-11) SMSC EVB-UCS1002 PRELIMINARY - SMSC CONFIDENTIAL...
  • Page 41: Chapter 12 Troubleshooting

    Device Is Not Charging or Not Charging Optimally Check current limit jumper is set appropiately. The current source may not have high enough capacity from VS. Run the Demo routine to determine highest current profile. SMSC EVB-UCS1002 Revision 1.1 (09-30-11) PRELIMINARY - SMSC CONFIDENTIAL...
  • Page 42: Chapter 12 Revision History

    UCS1002 EVB User Manual Chapter 12 Revision History Table 12.1 Customer Revision History REVISION LEVEL & DATE SECTION/FIGURE/ENTRY CHANGE Rev. 1.1 (09-30-11) Section 2.1 Removed GUI selection. Rev. 1.0 (09-14-11) Updated all sections. Updates for Ver 3.0 of GUI and B1 of EVB.

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