Renesas RA2 Series User Manual
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Renesas RA2 Series User Manual

Renesas RA2 Series User Manual

Capacitive touch evaluation system
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RA2L1 Group
Renesas RA Family
RA2 Series
All information contained in these materials, including products and product specifications,
represents information on the product at the time of publication and is subject to change by
Renesas Electronics Corp. without notice. Please review the latest information published by
Renesas Electronics Corp. through various means, including the Renesas Electronics Corp.
website (http://www.renesas.com).
www.renesas.com
Renesas Solution Starter Kit
Capacitive Touch Evaluation System
Quick Start Guide
Rev.1.00 Nov 2020

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  • Page 1 All information contained in these materials, including products and product specifications, represents information on the product at the time of publication and is subject to change by Renesas Electronics Corp. without notice. Please review the latest information published by Renesas Electronics Corp. through various means, including the Renesas Electronics Corp.
  • Page 2 Renesas Electronics disclaims any and all liability for any damages or losses incurred by you or any third parties arising from the use of any Renesas Electronics product that is inconsistent with any Renesas Electronics data sheet, user’s manual or other Renesas Electronics document.
  • Page 3 Renesas or its affiliates shall in no event be liable for any loss of profit, loss of data, loss of contract, loss of business, damage to reputation or goodwill, any...

  • Page 4: Table Of Contents

    Quick Start Guide Renesas RA Family RA2L1 Group Capacitive Touch Evaluation System Contents Introduction ..........................3 Assumptions and Advisory Notes ......................3 Contents ............................ 3 Overview of the Quick Start Example Project ................4 Quick Start Example Project Flow ......................4 Running the Quick Start Example Project .................
  • Page 5 RA2L1 Group Renesas RA Family RA2L1 Group Capacitive Touch Evaluation System 図 Figure 1. Quick Start Example Project Flow ....................4 Figure 2. Connecting and Powering Up the Board ..................5 Figure 3. Board default settings ........................6 Figure 4. Creating a New Workspace ......................7 Figure 5.

  • Page 6: Introduction

    RA2L1 Group Renesas RA Family RA2L1 Group Capacitive Touch Evaluation System 1. Introduction • An overview of the Quick Start example project that the RA2L1 Capacitive Touch Evaluation System comes pre-programmed with. • Instructions for running the Quick Start example project.

  • Page 7: Overview Of The Quick Start Example Project

    RA2L1 Group Renesas RA Family RA2L1 Group Capacitive Touch Evaluation System 3. Overview of the Quick Start Example Project The Quick Start example project detects touch positions from the touch electrodes on the Capacitive Touch Evaluation Application Board which is connected to the Touch CPU board, and lights up the LEDs for the corresponding electrode positions.

  • Page 8: Running The Quick Start Example Project

    • One USB Type-A to USB Micro-B cable (Note 1) • SEGGER J-Link® Series In-circuit Emulator (supports SWD interface) and J-Link® 9-pin Cortex-M Adapter (Note 2) Or, Renesas Electronics’ E2 Emulator/E2 Emulator Lite and RTE0T00020KCAC1000J (20-10-pin cable) (Note 3) • PC with two or more USB ports...

  • Page 9: Running The Quick Start Example Project

    RA2L1 Group Renesas RA Family RA2L1 Group Capacitive Touch Evaluation System 4.2 Running the Quick Start Example Project To run the Quick Start Example Project, use the following instructions: On power up or RESET, various LEDs on the application board will turn on. This is part of the touch sensor initial adjustment period−please do not touch the board at this time.

  • Page 10: Customizing The Quick Start Example Project

    The FSP, J-Link® USB drivers, and e2 studio are bundled in a downloadable platform installer available on the FSP webpage at renesas.com/ra/fsp. New users are recommended to use the Quick Install option provided in the installation wizard, to minimize the amount of manual configuration needed.
  • Page 11 RA2L1 Group Renesas RA Family RA2L1 Group Capacitive Touch Evaluation System Click Import from the File drop-down menu. Figure 6. Importing the Project In the Import dialog box, select General, and then select Existing Projects into Workspace. Figure 7. Importing Existing Projects into the Workspace R12QS0040EJ0100 Rev.1.00...
  • Page 12 RA2L1 Group Renesas RA Family RA2L1 Group Capacitive Touch Evaluation System Click Next. Figure 8. Clicking Next to Import Existing Projects into the Workspace Click Select root directory and click Browse to go to the location of the Quick Start example project folder.

  • Page 13: Modifying, Generating, And Building The Quick Start Example Project

    RA2L1 Group Renesas RA Family RA2L1 Group Capacitive Touch Evaluation System Select the Quick Start example project and click Finish. Figure 10. Finishing Importing the Quick Start Example Project 5.3 Modifying, Generating, and Building the Quick Start Example Project This section provides instructions to modify the Quick Start example project. The Quick Start example project can be modified by editing the source code and reconfiguring the properties of the MCU peripherals, pins, clocks, interrupts, and so forth.
  • Page 14 RA2L1 Group Renesas RA Family RA2L1 Group Capacitive Touch Evaluation System For example, in the Stacks tab of the configurator, the user can click to select modules to modify the configuration settings, as required. The following screen shot illustrates modifying the timer driver configuration.
  • Page 15 RA2L1 Group Renesas RA Family RA2L1 Group Capacitive Touch Evaluation System Modify the source files in the /src folder as needed and save the changes. Build the project by clicking the build icon. Figure 14. Building the Project A successful build produces an output as follows.

  • Page 16: Downloading And Running The Modified Quick Start Example Project

    RA2L1 Group Renesas RA Family RA2L1 Group Capacitive Touch Evaluation System 5.4 Downloading and Running the Modified Quick Start Example Project Note: To download the project to the RA2L1 Cap Touch CPU board, you will need to connect either the J- Link®...
  • Page 17 RA2L1 Group Renesas RA Family RA2L1 Group Capacitive Touch Evaluation System In e2 studio, click the drop-down menu for debug icon, select Debug As option, and choose Renesas GDB Hardware Debugging. Figure 18. Selecting the Debug Option A dialog box may appear. Click Switch.

  • Page 18: Capacitive Touch Sensor Monitoring

    The Quick Start example project is run in e2 studio. Open the CapTouch Main / Sensor Tuner RA (QE) view from the e2studio menu bar Renesas Views - Renesas QE - CapTouch Main / Sensor Tuner RA (QE).
  • Page 19 Open the CapTouch Board Monitor RA (QE) view from the e2studio menu bar Renesas Views - Renesas QE - CapTouch Board Monitor RA (QE). You might need to drag the window to a different position for better viewing of the touch sensor interface.
  • Page 20 RA2L1 Group Renesas RA Family RA2L1 Group Capacitive Touch Evaluation System Click the Enable Monitoring button. The dialog text will change to Monitoring: Enabled. Figure 25. Enable Monitoring Touch the button on the application board. The CapTouch Board Monitor RA (QE) will show a touch with a finger image on the button like the image below.
  • Page 21 RA2L1 Group Renesas RA Family RA2L1 Group Capacitive Touch Evaluation System Using the pull-down menu, select the electrode element from the displayed list. As an example, selection of button element Button00＠config01 is shown in the figure below. Figure 28. Selecting Touch Elements 10.

  • Page 22: Next Steps

    6. Next Steps To learn more about the RA2L1 kit, refer to the RA2L1 Group user’s manual and design package available on the RA2L1 Group Capacitive Touch Evaluation System webpage at renesas.com/ra/ek- ra2a1. To learn more about using QE for Capacitive Touch (RA) and FSP to create touch interface for capacitive touch sensors, tune touch sensors, and implement touch middleware in an application, refer to the following application note.
  • Page 23 RA2L1 Group Renesas RA Family RA2L1 Group Capacitive Touch Evaluation System Appendix. Application Board Pins Connection Table SHIELD-W1 SHIELD-B1 (TS14)a (TS00)a LED1 LED8 LED14 LED2 TS-B1 (TS11) TS-W1 TS-W2 (TS18) (TS21) LED7 LED15 TS-B2 LED3 (TS10) TS-W4 TS-W3 (TS32) (TS23)
  • Page 24 RA2L1 Group Renesas RA Family RA2L1 Group Capacitive Touch Evaluation System Table.2 Application Header (CN1) CN1 Pin Function MCU Connection CN1 Pin Function MCU Connection VSS（GND） LED_ROW0 P414 LED_ROW1 P006 LED_ROW2 P708 LED_ROW3 P415 P404 P401 － － LED_COL3 P406 P405 －...
  • Page 25 RA2L1 Group Renesas RA Family RA2L1 Group Capacitive Touch Evaluation System Revision History Description Rev. Date Page Summary 1.00 Nov.16.20 First release R12QS0040EJ0100 Rev.1.00 Page 22 of 22 Nov.16.20...
  • Page 26 RA2L1 Group Renesas Solution Starter Kit Capacitive Touch Evaluation System Quick Start Guide Publication Date: Rev.1.00 Nov.16.20 Published by: Renesas Electronics Corporation...
  • Page 27 Renesas RA2L1 Group Renesas Solution Starter Kit Capacitive Touch Evaluation System Quick Start Guide R12QS0040EJ0100...

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