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Texas Instruments HDC2080EVM User Manual

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HDC2080EVM User 's Guide
User's Guide
Literature Number: SNAU197
April 2018

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Summary of Contents for Texas Instruments HDC2080EVM

  • Page 1 HDC2080EVM User 's Guide User's Guide Literature Number: SNAU197 April 2018...
  • Page 2 User's Guide SNAU197 – April 2018 HDC2080EVM User 's Guide Introduction The Texas Instruments HDC2080EVM evaluation module (EVM) enables designers to evaluate the operation and performance of the HDC2080 Relative Humidity and Temperature Sensor. The EVM contains one HDC2080 (See Table Table 1.

  • Page 3: Input/Output Connector Description

    This connector is used for communications with the PC and provides power for the EVM. Hardware Setup The HDC2080EVM power is supplied via the USB connector. The LDO (U4) converts the 5V from the USB to 3.3V used by the HDC2080 and the MSP430. The EVM may be directly inserted into a USB port on a PC or laptop, or may be connected to the latter using the appropriate USB cable.
  • Page 4 Setup www.ti.com Figure 2. HDC2080EVM : Sensor Module To change the I2C address, remove the resistor R12 and populate the R4 with 0 Ω resistor (refer to Figure 3 HDC2080EVM User 's Guide SNAU197 – April 2018 Submit Documentation Feedback...
  • Page 5 Setup www.ti.com Figure 3. HDC2080EVM: Layout Resistors for I2C Address Setting - Top Table 2. I2C Address ADDR HDC2080 ADDRESS Short Open 1000000 Open Short 1000001 Table 2, the EVM default configuration is in bold. SNAU197 – April 2018 HDC2080EVM User 's Guide Submit Documentation Feedback Copyright ©...

  • Page 6: Software Setup

    2. Extract the downloaded ZIP file 3. Run the included executable 4. Follow all directions from the installer Figure 4. GUI Installer Welcome Page HDC2080EVM User 's Guide SNAU197 – April 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 7 6. Select the installation directory. If the user installing the software is not a system administrator a directory not with “Program Files” must be chosen instead of the default. Figure 6. GUI Installer Installation Directory SNAU197 – April 2018 HDC2080EVM User 's Guide Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 8 If running Windows 8 or 8.1, the PC must be started in a “Safe” mode to install the unsigned driver. Figure 8. EVM Driver Installer Welcome Page HDC2080EVM User 's Guide SNAU197 – April 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 9 9. Wait for the driver to install Figure 9. EVM Driver Installer In Progress 10. Click “Finish” after the driver has been installed Figure 10. EVM Driver Installer Complete SNAU197 – April 2018 HDC2080EVM User 's Guide Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...

  • Page 10: Operation

    When the EVM is connected, the host computer will automatically detect the device and Launch the GUI. A detailed description of the GUI operation is presented later in this document. HDC2080EVM User 's Guide SNAU197 – April 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 11 Setup www.ti.com Reducing the Sensor Thermal Mass The HDC2080EVM can be broken into 2 sections to isolate the thermal mass of the µC from the HDC2080. Figure 12 shows the board perforations that allow the two sections to be broken apart.
  • Page 12 Setup www.ti.com Figure 14. HDC2080EVM : Pads for I2C and Supply of the Smaller Sensor Module HDC2080EVM User 's Guide SNAU197 – April 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...

  • Page 13: Gui Operation

    Follow these steps to start the GUI: 1. Select the windows start menu 2. Select “All programs” 3. Select the “Texas Instruments” folder 4. Select the Sensing Solutions GUI 5. Click “Sensing Solutions GUI” 6. Splash screen will appear for at least two seconds.
  • Page 14 7. After the splash screen is displayed the main window will open. Note: Only one instance of the GUI may be opened at a time! Figure 16. GUI Introduction Page HDC2080EVM User 's Guide SNAU197 – April 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 15 EVMs, virtual machines may be used or multiple PC’s are required. Future releases will support multiple EVMs from a single instance of the GUI. Figure 17. GUI Disconnected from EVM SNAU197 – April 2018 HDC2080EVM User 's Guide Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 16 GUI Operation www.ti.com Figure 18. GUI Connected from EVM HDC2080EVM User 's Guide SNAU197 – April 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...

  • Page 17: Navigating The Gui

    To navigate to different pages of the GUI follow these steps: 1. Click “Menu” in the upper left corner Figure 19. GUI Menu Button SNAU197 – April 2018 HDC2080EVM User 's Guide Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 18 GUI Operation www.ti.com 2. Select the desired page from the menu shown on the left Figure 20. GUI Navigation Menu HDC2080EVM User 's Guide SNAU197 – April 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 19 1. Double-click the current value of the register that needs to be changed. The text will turn into an editable text box SNAU197 – April 2018 HDC2080EVM User 's Guide Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 20 GUI will send a command to the EVM to update the device register Figure 23. Entering New Value for Register on Register Page HDC2080EVM User 's Guide SNAU197 – April 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 21 To change individual bit values rather that entire register values follow these steps. 1. Hover the mouse over the desired bit to change Figure 25. Hovering Mouse Over Register Bit Value on Register Page SNAU197 – April 2018 HDC2080EVM User 's Guide Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 22 To read register values follow these steps. 1. Select the register to update by clicking any column of the register row in the table HDC2080EVM User 's Guide SNAU197 – April 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 23 2. Click the “Read Register” button to update the selected register’s current value and bit values in the table Figure 28. Reading the Current Device Register Value on Register Page SNAU197 – April 2018 HDC2080EVM User 's Guide Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 24 To save the current register settings of the device follow these steps. 1. Click the button immediately right to the “Auto-Read” selection dropdown Figure 29. Save Register Values to File on Register Page HDC2080EVM User 's Guide SNAU197 – April 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 25 To load previously saved register settings from a JSON file follow these steps. 1. Click the button furthest right from the “Auto-Read” selection dropdown SNAU197 – April 2018 HDC2080EVM User 's Guide Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 26 Figure 31. Loading Previously Saved Register Values from File on Register Page 2. Select the JSON file with the desired settings and click “Open” Figure 32. Selecting Previously Save Register Value JSON File HDC2080EVM User 's Guide SNAU197 – April 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 27 The Sensing Solutions GUI is capable on configuring the device more intuitively than the direct register values. For more information about configuring the HDC2080 please reference the device datasheet. Figure 33. HDC2080 GUI Configuration Page SNAU197 – April 2018 HDC2080EVM User 's Guide Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 28 If a data type is not enabled in the Configuration page it will not appear on the Data Streaming page. HDC2080EVM User 's Guide SNAU197 – April 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 29 GUI Operation www.ti.com Figure 35. Data Streaming Graph Showing Only Relative Humidity Percent Figure 36. Data Streaming Graph Showing Only Temperature SNAU197 – April 2018 HDC2080EVM User 's Guide Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 30 1. Click the button in the upper right under next to "Click to Select Log File" Figure 37. Select Log File Button on Data Streaming Page HDC2080EVM User 's Guide SNAU197 – April 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 31 Setting the Vertical Axis Scale and Sampling Rate To set the vertical axis scale or change the sampling rate follow these steps. 1. Click the “Show Graph Configuration” button SNAU197 – April 2018 HDC2080EVM User 's Guide Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 32 Note that the GUI sampling rate affects only the graph and logging rate but not the actual device sampling rate Figure 40. Setting the Data Streaming Sample Rate to 1 Second HDC2080EVM User 's Guide SNAU197 – April 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 33 3. The vertical scaling can be automatically updated or manually controlled by selecting either checkbox in the “Vertical Scaling” table. Figure 41. Manually Setting the Vertical Scale on Data Streaming Graph SNAU197 – April 2018 HDC2080EVM User 's Guide Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 34 To start data streaming click the “Start” button. Figure 42. Starting Data Acquisition on Data Streaming Graph Figure 43. Data Acquisition In Progress on Data Streaming Page HDC2080EVM User 's Guide SNAU197 – April 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 35 Figure 44. Stopping Data Acquisition on Data Streaming Graph 3.6.5 Displaying Measurement Data Statistics Click the “Show Statistics” button to view the measurement statistics. SNAU197 – April 2018 HDC2080EVM User 's Guide Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 36 GUI Operation www.ti.com Figure 45. Show Statistics Button on Data Streaming Graph Figure 46. Data Statistics on Data Streaming Graph HDC2080EVM User 's Guide SNAU197 – April 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 37 After stopping the data stream, the number of data samples displayed can be selected by moving the dual slider under the graph. Figure 47. Moving the Data Graph Sample View SNAU197 – April 2018 HDC2080EVM User 's Guide Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 38 To upload new firmware to the EVM, navigate to the "Firmware" page from the GUI menu and follow these steps. 1. Click the button to select a TI-TXT firmware file HDC2080EVM User 's Guide SNAU197 – April 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 39 2. Select the firmware file and click “Open” Figure 50. Selecting TI-TXT Firmware File for Upload to EVM 3. Click the “Upload Firmware” button. SNAU197 – April 2018 HDC2080EVM User 's Guide Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 40 GUI will disconnect from the EVM. The upload process should not take more than one minute. Figure 52. Firmware Upload in Progress HDC2080EVM User 's Guide SNAU197 – April 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 41 GUI Operation www.ti.com Figure 53. Firmware Upload Success SNAU197 – April 2018 HDC2080EVM User 's Guide Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...

  • Page 42: Board Layout

    Board Layout www.ti.com Board Layout Figure 54 Figure 55 show the board layout for the HDC2080EVM. Figure 54. Top Layer Routing Figure 55. Bottom Layer Routing HDC2080EVM User 's Guide SNAU197 – April 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 43 Schematic www.ti.com Schematic Figure 56. HDC2080EVM Schematic SNAU197 – April 2018 HDC2080EVM User 's Guide Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 44 J1, J2 Header, TH, 100mil, 5x1, Gold plated, 230 mil 5x1 Header TSW-105-07-G-S above insulator RES, 0, 5%, 0.063 W, 0402 0402 CRCW04020000Z0ED HDC2080EVM User 's Guide SNAU197 – April 2018 Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...

  • Page 45: Revision History

    Revision History www.ti.com Revision History DATE REVISION NOTES April 2018 Initial release. SNAU197 – April 2018 Revision History Submit Documentation Feedback Copyright © 2018, Texas Instruments Incorporated...
  • Page 46 STANDARD TERMS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, and/or documentation which may be provided together or separately (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms set forth herein.
  • Page 47 FCC Interference Statement for Class B EVM devices NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
  • Page 48 【無線電波を送信する製品の開発キットをお使いになる際の注意事項】 開発キットの中には技術基準適合証明を受けて いないものがあります。 技術適合証明を受けていないもののご使用に際しては、電波法遵守のため、以下のいずれかの 措置を取っていただく必要がありますのでご注意ください。 1. 電波法施行規則第6条第1項第1号に基づく平成18年3月28日総務省告示第173号で定められた電波暗室等の試験設備でご使用 いただく。 2. 実験局の免許を取得後ご使用いただく。 3. 技術基準適合証明を取得後ご使用いただく。 なお、本製品は、上記の「ご使用にあたっての注意」を譲渡先、移転先に通知しない限り、譲渡、移転できないものとします。 上記を遵守頂けない場合は、電波法の罰則が適用される可能性があることをご留意ください。 日本テキサス・イ ンスツルメンツ株式会社 東京都新宿区西新宿６丁目２４番１号 西新宿三井ビル 3.3.3 Notice for EVMs for Power Line Communication: Please see http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page 電力線搬送波通信についての開発キットをお使いになる際の注意事項については、次のところをご覧ください。http:/ /www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page 3.4 European Union 3.4.1 For EVMs subject to EU Directive 2014/30/EU (Electromagnetic Compatibility Directive): This is a class A product intended for use in environments other than domestic environments that are connected to a low-voltage power-supply network that supplies buildings used for domestic purposes.
  • Page 49 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2018, Texas Instruments Incorporated...
  • Page 50 IMPORTANT NOTICE FOR TI DESIGN INFORMATION AND RESOURCES Texas Instruments Incorporated (‘TI”) technical, application or other design advice, services or information, including, but not limited to, reference designs and materials relating to evaluation modules, (collectively, “TI Resources”) are intended to assist designers who are developing applications that incorporate TI products;...

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Hdc2080