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The Texas Instruments HDC1080EVM evaluation module (EVM) enables designers to evaluate the
operation and performance of the HDC1080 Relative Humidity and Temperature sensor.
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1
Introduction
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2
Setup
3
GUI Operation
4
Board Layout
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5
Schematic
6
HDC1080EVM Bill of Materials
1
HDC1080EVM
2
GUI Installer Welcome Page
3
GUI Installer License Agreement
4
GUI Installer Installation Directory
5
GUI Installer Copying Files
6
EVM Driver Installer Welcome Page
7
EVM Driver Installer In Progress
8
EVM Driver Installer Complete
9
GUI Installer Complete
10
HDC1080EVM µC and Sensor Sections
11
HDC1080EVM Small Sensor Section
12
HDC1080EVM Pads for I2C and Supply of the Smaller Sensor Section
13
ESD Compliance
14
Electrostatic Discharge Caution
15
GUI Splash Screen
16
GUI Introduction Page
17
GUI Disconnected From EVM
18
GUI Connected From EVM
19
GUI Menu Button
20
GUI Navigation Menu
21
Selecting Auto-Read Interval on Register Page
22
Selecting a Register's Current Value for Editting on Register Page
23
Entering New Value for Register on Register Page
24
Register Value Updated After Changing Value on Register Page
25
Hovering Mouse Over Register Bit Value on Register Page
26
Toggling Register Bit Value on Register Page
27
Selecting a Register on Register Page
28
Reading the Current Device Register Value on Register Page
29
Save Register Values to File on Register Page
30
Choosing a JSON File Name to Save Register Values
SNAU189A – December 2015 – Revised October 2017
Submit Documentation Feedback
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Copyright © 2015–2017, Texas Instruments Incorporated
SNAU189A – December 2015 – Revised October 2017
HDC1080EVM User 's Guide
Contents
List of Figures
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User's Guide
HDC1080EVM User 's Guide
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Summary of Contents for Texas Instruments HDC1080EVM

  • Page 1 User's Guide SNAU189A – December 2015 – Revised October 2017 HDC1080EVM User 's Guide The Texas Instruments HDC1080EVM evaluation module (EVM) enables designers to evaluate the operation and performance of the HDC1080 Relative Humidity and Temperature sensor. Contents ........................Introduction ..........................
  • Page 2 ......................Top Layer Routing ..................... Bottom Layer Routing ....................HDC1080EVM Schematic List of Tables ..................Device and Package Configurations HDC1080EVM User 's Guide SNAU189A – December 2015 – Revised October 2017 Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 3: Snau189A – December 2015 – Revised October

    J1.4 DRDYn (NOTE: this signal is not supported by the HDC1080, and does not need to be connected to a host controller) • J1.5 VDD All trademarks are the property of their respective owners. SNAU189A – December 2015 – Revised October 2017 HDC1080EVM User 's Guide Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 4 This connector is used for communications with the PC and provides power for the EVM. Hardware Setup The HDC1080EVM power is supplied through the USB connector. The LDO (U4) converts the 5V from the USB to 3.3V used by the HDC1080 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 5: Gui Installer Welcome

    5. Read the license agreement and if you still wish to install the software, select “I accept the agreement” and click “Next” as shown in Figure 3. GUI Installer License Agreement SNAU189A – December 2015 – Revised October 2017 HDC1080EVM User 's Guide Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 6: Gui Installer Installation Directory

    Figure 4. GUI Installer Installation Directory 7. Wait for all files to install Figure 5. GUI Installer Copying Files HDC1080EVM User 's Guide SNAU189A – December 2015 – Revised October 2017 Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 7: Evm Driver Installer Welcome

    Figure 6. EVM Driver Installer Welcome Page 9. Wait for the driver to install Figure 7. EVM Driver Installer In Progress SNAU189A – December 2015 – Revised October 2017 HDC1080EVM User 's Guide Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 8: Evm Driver Installer Complete

    Figure 8. EVM Driver Installer Complete 11. Click “Finish” to complete the software installation Figure 9. GUI Installer Complete HDC1080EVM User 's Guide SNAU189A – December 2015 – Revised October 2017 Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 9: Hdc1080Evm Μc And Sensor Sections

    Launch the GUI. A detailed description of the GUI operation is presented later in this document. Reducing the Sensor Thermal Mass The HDC1080EVM can be broken into 2 sections to isolate the thermal mass of the µC from the HDC1080. The yellow arrow in...
  • Page 10: Hdc1080Evm Pads For I2C And Supply Of The Smaller Sensor Section

    PCB (Refer to Figure 12). Figure 12. HDC1080EVM Pads for I2C and Supply of the Smaller Sensor Section PCB Breakoff Sections and Compliance The different sections of the EVM may be broken apart for ease of prototyping and development. Please note that breaking apart the sections voids the warranty.
  • Page 11: 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 12: Gui Introduction

    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. HDC1080EVM User 's Guide SNAU189A – December 2015 – Revised October 2017 Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 13: Gui Disconnected From Evm

    GUI Operation www.ti.com Figure 17. GUI Disconnected From EVM Figure 18. GUI Connected From EVM SNAU189A – December 2015 – Revised October 2017 HDC1080EVM User 's Guide Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 14: Gui Menu Button

    1. Click “Menu” in the upper left corner Figure 19. GUI Menu Button 2. Select the desired page from the menu shown on the left HDC1080EVM User 's Guide SNAU189A – December 2015 – Revised October 2017 Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 15: Gui Navigation Menu

    Autoread will periodically request the register values on the device. Click the dropdown box next to “Auto Read” to select the update interval. SNAU189A – December 2015 – Revised October 2017 HDC1080EVM User 's Guide Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 16: Selecting Auto-Read Interval On Register

    1. Double-click the current value of the register that needs to be changed. The text will turn into an editable text box HDC1080EVM User 's Guide SNAU189A – December 2015 – Revised October 2017 Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 17: Selecting A Register's Current Value For Editting On Register

    GUI will send a command to the EVM to update the device register Figure 23. Entering New Value for Register on Register Page SNAU189A – December 2015 – Revised October 2017 HDC1080EVM User 's Guide Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 18: Register Value Updated After Changing Value On Register

    1. Hover the mouse over the desired bit to change Figure 25. Hovering Mouse Over Register Bit Value on Register Page HDC1080EVM User 's Guide SNAU189A – December 2015 – Revised October 2017 Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 19: Toggling Register Bit Value On Register

    To read register values follow these steps. 1. Select the register to update by clicking any column of the register row in the table SNAU189A – December 2015 – Revised October 2017 HDC1080EVM User 's Guide Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 20: Selecting A Register On Register

    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 HDC1080EVM User 's Guide SNAU189A – December 2015 – Revised October 2017 Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 21: Save Register Values To File On Register

    1. Click the button immediately right to the “Auto-Read” selection dropdown Figure 29. Save Register Values to File on Register Page SNAU189A – December 2015 – Revised October 2017 HDC1080EVM User 's Guide Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 22: Choosing A Json File Name To Save Register Values

    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 HDC1080EVM User 's Guide SNAU189A – December 2015 – Revised October 2017 Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 23: Loading Previously Saved Register Values From File On Register

    2. Select the JSON file with the desired settings and click “Open” Figure 32. Selecting Previously Save Register Value JSON File SNAU189A – December 2015 – Revised October 2017 HDC1080EVM User 's Guide Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 24: Hdc1080 Gui Configuration

    For more information about configuring the HDC1080 please reference the device datasheet. Figure 33. HDC1080 GUI Configuration Page HDC1080EVM User 's Guide SNAU189A – December 2015 – Revised October 2017 Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 25: Selecting The Measurement Units For The Data Streaming Graph

    If a data type is not enabled in the Configuration page it will not appear on the Data Streaming page. SNAU189A – December 2015 – Revised October 2017 HDC1080EVM User 's Guide Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 26: Data Streaming Graph Showing Only Relative Humidity Percent

    Figure 35. Data Streaming Graph Showing Only Relative Humidity Percent Figure 36. Data Streaming Graph Showing Only Temperature HDC1080EVM User 's Guide SNAU189A – December 2015 – Revised October 2017 Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 27: Select Log File Button On Data Streaming

    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 SNAU189A – December 2015 – Revised October 2017 HDC1080EVM User 's Guide Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 28: Selecting The Log File For Data Streaming

    To set the vertical axis scale or change the sampling rate follow these steps. 1. Click the “Show Graph Configuration” button HDC1080EVM User 's Guide SNAU189A – December 2015 – Revised October 2017 Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 29: Show Graph Configuration Button On Data Streaming

    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 SNAU189A – December 2015 – Revised October 2017 HDC1080EVM User 's Guide Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 30: Manually Setting The Vertical Scale On Data Streaming Graph

    3. The vertical scaling can be automatically updated or manually controlled by selecting either checkboxes in the “Vertical Scaling” table Figure 41. Manually Setting the Vertical Scale on Data Streaming Graph HDC1080EVM User 's Guide SNAU189A – December 2015 – Revised October 2017 Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 31: Starting Data Acquisition On Data Streaming Graph

    Figure 42. Starting Data Acquisition on Data Streaming Graph Figure 43. Data Acquisition In Progress on Data Streaming Page SNAU189A – December 2015 – Revised October 2017 HDC1080EVM User 's Guide Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 32: Stopping Data Acquisition On Data Streaming Graph

    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. HDC1080EVM User 's Guide SNAU189A – December 2015 – Revised October 2017 Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 33: Show Statistics Button On Data Streaming Graph

    GUI Operation www.ti.com Figure 45. Show Statistics Button on Data Streaming Graph Figure 46. Data Statistics on Data Streaming Graph SNAU189A – December 2015 – Revised October 2017 HDC1080EVM User 's Guide Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 34: Moving The Data Graph Sample View

    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 HDC1080EVM User 's Guide SNAU189A – December 2015 – Revised October 2017 Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 35: Viewing The Entire Buffer On Data Graph

    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 SNAU189A – December 2015 – Revised October 2017 HDC1080EVM User 's Guide Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 36: Select Ti-Txt File Button On Firmware Upload

    Figure 49. Select TI-TXT File Button on Firmware Upload Page 2. Select the firmware file and click “Open” Figure 50. Selecting TI-TXT Firmware File for Upload to EVM HDC1080EVM User 's Guide SNAU189A – December 2015 – Revised October 2017 Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 37: Upload Firmware Button On Firmware Upload

    GUI will disconnect from the EVM. The upload process must not take more than one minute. Figure 52. Firmware Upload in Progress SNAU189A – December 2015 – Revised October 2017 HDC1080EVM User 's Guide Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 38: Firmware Upload Success

    GUI Operation www.ti.com Figure 53. Firmware Upload Success HDC1080EVM User 's Guide SNAU189A – December 2015 – Revised October 2017 Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 39: Board Layout

    Figure 54 Figure 55 show the board layout for the HDC1080EVM. Note that the DAP pad on the HDC1080 is grounded on the EVM, but in most system designs, must be left floating (not contacted with GND) to reduce the influence of the PCB thermals on the temperature measurement.
  • Page 40: Schematic

    Schematic www.ti.com Schematic Figure 56. HDC1080EVM Schematic HDC1080EVM User 's Guide SNAU189A – December 2015 – Revised October 2017 Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 41: Hdc1080Evm Bill Of Materials

    LP2985AIM5-3.3/NOPB Micropower 150 mA Low-Noise Ultra Low- MF05A_N Dropout Regulator, 5-pin SOT-23, Pb-Free ABMM-24.000MHZ-B2-T Crystal, 24.000MHz, 18pF, SMD Abracon_ABMM SNAU189A – December 2015 – Revised October 2017 HDC1080EVM User 's Guide Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 42: Revision History

    Revision History Changes from Original (December 2015) to A Revision ....................Page ....................• Added content on new GUI operation. Revision History SNAU189A – December 2015 – Revised October 2017 Submit Documentation Feedback Copyright © 2015–2017, Texas Instruments Incorporated...
  • Page 43 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 44 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 45 【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 46 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 © 2017, Texas Instruments Incorporated...
  • Page 47 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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