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Capacitive Touch Evaluation System for RL78/G22

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RL78/G22 Capacitive Touch Evaluation System User's ManualRL78/G22 Capacitive Touch Evaluation System Sample Code Rev.2.00RTK0EG0042S01001BJ - Design Package

Overview

The RL78/G22 capacitive touch evaluation system makes it easy for users to evaluate touch solutions offered by Renesas. You can start evaluating immediately out of the box using the board and software included in each kit.

Configuration

  • RL78/G22 CPU board
  • Touch application board
    • Self-capacitance evaluation board built-in basics for capacitive touch: switches, slider and wheel
Capacitive Touch Evaluation System for RL78/G22
RL78/G22 Cap Touch CPU Board
Self-capacitance Button/Wheel/Slider Electrode Board (G22)
Capacitive Touch Evaluation System for RL78/G22 (2)
Capacitive Touch Evaluation System for RL78/G22
RL78/G22 Cap Touch CPU Board
Self-capacitance Button/Wheel/Slider Electrode Board (G22)
Capacitive Touch Evaluation System for RL78/G22 (2)
  • Use to evaluate various touch functions (button, slider, wheel)
  • Simple prototyping
  • Use as a reference when designing boards or software
  • Easily adjust the sensitivity by using QE for Capacitive Touch
    • Easy operation with intuitive interface
    • Easy to develop touch interfaces even for beginners with GUI
    • Automatically output adjusted source code
  • RL78/G22 MCU (R7F102GGE2DFB) mounted
  • Capacitive touch sensor (CTSU2La) terminal 29 channels available
  • Compliant with IEC 61000-4-3 and IEC 61000-4-6 Level 3

Documentation

Design & Development

ECAD Models

Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

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Diagram of ECAD Models

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Resources

Videos & Training

We will show an appliance UI demo using Capacitive Touch of RL78/G22.
The Capacitive Touch of RL78/G22, with high sensitivity and high noise immunity, enables well-designed user interface with good functionality and can be achieved with ultra-low current consumption.