概览
描述
RA6M2 电容式触控评估系统使用户能够轻松评估瑞萨电子提供的触控解决方案。 您可以使用套件中的电路板和软件即刻开始评估，开箱即用。
特性
- 评估各种触摸功能（按钮、滑块、滚轮、矩阵键、接近传感器）
- 简化原型产品设计
- 在设计电路板或软件时用作参考
- 借助电容式触控传感器 QE，可轻松调整灵敏度
- 使用图形用户界面 (GUI)，即使初学者也能够轻松开发电容式触控界面
- 简化原型产品设计
- 在设计电路板或软件时用作参考
应用
文档
相关文档
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| 类型 | 文档标题 | 日期 |
| 快速入门指南 | PDF 1.21 MB 日本語 | |
| 手册 - 硬件 | PDF 858 KB 日本語 | |
| PCB 设计文件 | RTK0EG0021S01001BJ - Design Package
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| 应用说明 |
PDF
657 KB
日本語
AI 生成的摘要:
The RA6M2 Capacitive Touch Evaluation System sample code enables capacitive touch functionality for multiple electrodes including buttons, slider, wheel, and shield. It integrates LED control responding to touch inputs and CPU board push buttons. The system supports USB serial communication for serial monitoring and tuning via QE tools. The software structure relies on FSP-generated components and includes detailed configuration files, constants, and peripheral usage. Operation is confirmed on RA6M2 MCU with specified hardware and software environments. The package includes source files for touch configuration, LED control, and main application logic.
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| 应用说明 |
PDF
6.87 MB
日本語
Functional safety functions are becoming an important on system design as automatic electronic control systems continue to expand to a wide range of applications. This APN describes the software for capacitive touch sensor(CTSU) functional safety self test.
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| 工具新闻 - 发布公告 | PDF 176 KB 日本語 | |
| 工具新闻 - 发布公告 |
PDF
155 KB
日本語
This is the Tool News announcing the revision upgrade to QE for Capacitive Touch V4.2.0, Development Assistance Tool for Capacitive Touch Sensors.
QE for Capacitive Touch is a tool for assisting in the development of embedded systems that include the use of capacitive touch keys.
This tool simplifies the initial settings of the touch user interface and the tuning of the sensitivity.
The main revisions are improvements to the sensor drive pulse frequency determined by automatic tuning (CTSU2) and support for the new device "RA0L1 Group, RL78/F22, RL78/F25, and RL78/L23".
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| 应用说明 |
PDF
1.50 MB
日本語
AI 生成的摘要:
Capacitive touch sensors measure capacitance changes caused by finger contact using a sensor drive pulse and current measurement. Ripple noise from the power supply or peripheral circuits distorts these measurements by adding noise currents, causing inaccurate touch detection. To ensure high accuracy and reliability, power supply design must minimize ripple noise. The document explains measurement principles, ripple noise effects, and countermeasures including power supply circuit selection, switching circuits, board layout, and touch parameter tuning. It covers RX, RL78, and RA family MCUs embedding CTSU1 and CTSU2 types of capacitive touch sensing units.
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| 应用说明 | PDF 959 KB 日本語 | |
| 工具新闻 - 发布公告 | PDF 144 KB 日本語 | |
| 应用说明 |
PDF
14.17 MB
日本語
AI 生成的摘要:
The guide explains methods to enhance noise immunity for capacitive touch sensor MCUs by addressing environmental noise issues that affect capacitance measurements. It covers noise types such as radiated RF, conducted noise, electrostatic discharge (ESD), and electrical fast transients (EFT), referencing IEC 61000-4 standards. The document details hardware and software countermeasures, including board design, multi-frequency measurement, filtering techniques, and protection circuits. It targets RX, RA, RL78 MCU families and Renesas Synergy devices embedding the CTSU module, providing practical design guidelines and evaluation results to ensure stable capacitive touch operation under noisy conditions.
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| 工具新闻 - 发布公告 | PDF 147 KB 日本語 | |
| 应用说明 |
PDF
2.18 MB
日本語
AI 生成的摘要:
The software filters for capacitive touch systems include FIR, IIR, single-pole IIR, and median filters, each with detailed specifications, usage examples, and API descriptions. The document covers embedding these filters into existing projects for RA2L1, RX130, and RL78/G16 microcontroller groups, detailing operation conditions, software configuration, and filter parameter adjustments. It also provides development environment and hardware setup information to support capacitive touch evaluation systems.
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| 工具新闻 - 发布公告 | PDF 148 KB 日本語 | |
| 传单 | PDF 412 KB | |
| 应用说明 |
PDF
3.34 MB
日本語
AI 生成的摘要:
Capacitive touch sensing integrates with Renesas RA microcontrollers using QE and FSP tools. The process includes creating a project with RA Smart Configurator, adding required modules, building a capacitive touch interface, tuning with QE for Capacitive Touch, and monitoring touch performance. Supported devices include RA6M2 and RA2L1 with CTSU/CTSU2 units. Development requires e2 studio IDE, GCC ARM compiler, QE for Capacitive Touch plug-in, and FSP middleware. The example demonstrates starting measurements with RM_TOUCH_ScanStart() and detecting touch via RM_TOUCH_DataGet().
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| 应用说明 | PDF 2.75 MB 日本語 , English | |
| 应用说明 | PDF 2.41 MB 日本語 , English | |
| 工具新闻 - 发布公告 | PDF 154 KB 日本語 | |
| 应用说明 | PDF 5.97 MB 日本語 , English | |
| 工具新闻 - 发布公告 | PDF 262 KB 日本語 | |
| 应用说明 |
PDF
1.29 MB
日本語
AI 生成的摘要:
The guide explains how to measure electrostatic capacitance using the Capacitive Touch Sensing Unit (CTSU) with the Asynchronous General-Purpose Timer (AGT) and low power modes, specifically Deep Software Standby mode, on the RA6M2 microcontroller. It details CPU operation modes, CTSU statuses, register configurations, and peripheral functions involved in capacitive touch sensing. The document includes software descriptions, flowcharts, current consumption measurements, and sample code to support low power capacitive touch implementations.
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22 项目
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设计和开发
软件与工具
软件与工具
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Software type
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公司
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| RA 可扩展性强的配置软件包 (FSP) FSP 是一款增强型软件包，旨在为使用瑞萨电子 RA 系列 Arm 微控制器的嵌入式系统设计提供简单易用且可扩展性强的高质量软件。
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Software Package | 瑞萨电子 |
| QE for Capacitive Touch: Development Assistance Tool for Capacitive Touch Sensors In developing embedded system using the capacitive touch sensor of MCUs, you can easily setup initial configurations of the touch interface as well as process the tuning of sensors, and reduce development time. [Plugin for Renesas IDE "e2 studio"] [Standalone Version] [Support MCU/MPU:RA, RL78, RX, Renesas Synergy™]
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Solution Toolkit | 瑞萨电子 |
2 项目
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样例程序
样例程序
筛选
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| 类型 | 文档标题 | 日期 日期 |
| 示例代码 | Capacitive Sensor MCU Capacitive Touch Software Filter Sample Program
[Software=RX Driver Package|V2.20;RA Flexible Software Package|v5.3.0],[Toolchains=CC-RL|V1.13.00;CC-RX|V3.06.00;GNU Arm Embedded|13.2.1.arm-13-7]
ZIP
16.10 MB
日本語
应用:
消费电子产品
Compiler:
CC-RL, CC-RX, GNU ARM Embedded
Function:
Application Example, HMI
IDE:
e2 studio
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| 示例代码 | RA6M2 Group Capacitive Touch Evaluation System Example Project
应用:
消费电子产品
Compiler:
GNU ARM Embedded
Function:
Evaluation Kit, HMI
IDE:
e2 studio
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2 项目
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相关评估板和套件
开发板与套件
评估
EK-RA6M2
有效
RA6M2 MCU 群组评估套件
EK-RA6M2 评估套件可通过灵活配置软件包 (FSP) 和各种 IDE，帮助用户对 RA6M2 MCU 群组的特性轻松进行评估，并对嵌入系统应用程序进行开发。
入门
运行快速入门示例项目
- EK-RA6M2 板已经预先烧录了快速入门示例项目（在“下载”页面中提供了示例项目）。
- 用户可使用连接至 5V 电源的 micro USB 设备电缆，通过 USB 调试端口 (J11) 启动 EK-RA6M2 板。绿色电源 LED 灯将会亮起。
- 快速入门示例项目将开始运行，红色用户 LED 灯将开始闪烁。
- 请参见 EK-RA6M2 – Quick Start Guide (PDF | English, 日本語)... 阅读详情
产品选项
| 器件号 | 状态 | 库存 | 预算价格（美元） | Sampleable |
|---|---|---|---|---|
| RTK0EG0021S01001BJ | Active | 有库存 | 1u | $152.94 | N/A |
