Renesas RA4 Series User Manual
Starter kit capacitive touch evaluation system
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- User manual (1317 pages) ,
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RA4L1 Group
32
Renesas RA Family
RA4 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
User's Manual
Rev.1.00 Oct 2024
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Summary of Contents for Renesas RA4 Series
- 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.
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Page 2: Corporate Headquarters
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: General Precautions In The Handling Of Microprocessing Unit And Microcontroller Unit Products
Unit Products The following usage notes are applicable to all Microprocessing unit and Microcontroller unit products from Renesas. For detailed usage notes on the products covered by this document, refer to the relevant sections of the document as well as any technical updates that have been issued for the products. -
Page 4: How To Use This Manual
How to Use This Manual 1. Purpose and Target Readers This is a manual for users to understand the outline and hardware functions of the RA4L1 Group Capacitive Touch Evaluation System (RTK0EG0057S01001BJ). This manual is intended for users who use this CPU board. A basic knowledge of electric circuits, logical circuits, and MCUs is necessary in order to use this manual. - Page 5 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...
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Page 6: Safety Items
Safety Items Definitions of Symbols A variety of symbols are used in this document and on the product itself to prevent in advance danger to you the user or any third parties and to prevent in advance damage to any physical property. This section, Safety Items, presents these symbols and their meanings. - Page 7 Warning Handling related warnings: Do not disassemble or modify this product. Renesas does not guarantee this product if it has been disassembled or modified. The power supply for this product can be selected to be either the USB bus or a DC jack. A jumper is used to select the power supply.
- Page 8 After use the equipment cannot be disposed of as household waste, and the WEEE must be treated, recycled and disposed of in an environmentally sound manner. Renesas Electronics Europe GmbH can take back end of life equipment, register for this service at...
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Page 9: Electromagnetic Environment
Electromagnetic Environment Electromagnetic Environment This product generates electromagnetic emissions in an industrial environment. Use in a residential environment may affect other equipment. This product requires special EMC precautions and should be used in accordance with the EMC information provided below. EMI: Electro Magnetic Interference Standard Level... - Page 10 Test Condition of Radio Frequency Electromagnetic Field Frequency Antenna Test Level Dwell Time Modulation Result Step Polarization 3V/m (80MHz - 1.0GHz) Pass 1kHz Horizontal 1.0sec 1.0% AM 80% / Vertical 3V/m (1.4GHz – 6.0GHz) Pass Test Condition of Electrical Fast Transient / Burst Repetition Testing Test Level...
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Page 11: Table Of Contents
User’s Manual Renesas RA Family RA4L1 Group Capacitive Touch Evaluation System User's Manual Contents Overview ............................ 3 Product Configuration ........................ 4 Product Ordering ........................5 Hardware Default Settings ......................6 Switch and Jumper Default Settings ....................... 6 CPU Board Layout ........................7 Block Diagram ............................ - Page 12 RA4L1 Group Renesas RA Family Capacitive Touch Evaluation System User's Manual Figures Figure 1 RA4L1 Cap Touch CPU Board ......................4 Figure 2 Capacitive Touch Application Board ....................5 Figure 3 CPU Board and Application Board Connection .................. 5 Figure 4 Switch Layout ............................. 6 Figure 5 CPU Board Block Diagram .........................
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Page 13: Overview
1. Overview The RA4L1 Group Capacitive Touch Evaluation System (RTK0EG0057S01001BJ) is a kit created for evaluating the Renesas Electronics RA4L1 Group’s Capacitive Touch Sensors (CTSU2). RTK0EG0057S01001BJ consists of two boards. The RA4L1 Cap Touch CPU board is equipped with the R4AL1 MCU which embeds the CTSU2. -
Page 14: Product Configuration
---- Wheels (4-electrode configuration): 1 ---- Sliders (5-electrode configuration): 1 • LEDs: 16 • Connectors for connecting Renesas MCU Cap Touch CPU board (pin headers) ---- GPIO interface: 2.54mm pitch, 2 rows, 16 pins: 1 ---- CTSU interface：2.54mm pitch, 2 rows, 40 pins: 1 •... -
Page 15: Product Ordering
RA4L1 Group Renesas RA Family Capacitive Touch Evaluation System User's Manual Wheel Electrode LED1 LED14 LED2 LED8 TS-B1 TS-W1 TS-W2 LED3 LED7 LED15 TS-B2 Button TS-W4 Electrodes TS-W3 LED16 TS-B3 LED4 LED6 LED5 Slider Electrode TS-S1 TS-S2 TS-S3 TS-S4 TS-S5... -
Page 16: Hardware Default Settings
RA4L1 Group Renesas RA Family Capacitive Touch Evaluation System User's Manual Hardware Default Settings This product consists of two types of boards: the CPU board and the application board. For details regarding each board, refer to 5 Overview and 6 Capacitive Touch Application Board. -
Page 17: Cpu Board Layout
RA4L1 Group Renesas RA Family Capacitive Touch Evaluation System User's Manual CPU Board Layout This section describes the RA4L1 Cap Touch CPU Board (RTK0EG0056C01001BJ). 5.1 Block Diagram VSEL Jumper 3.3-5.0V Selector DC Jack 3.3V / 3.6V Power Switch Supply VBUS... -
Page 18: Power Supply
RA4L1 Group Renesas RA Family Capacitive Touch Evaluation System User's Manual 5.2 Power Supply The user can select to have power supplied via USB or DC jack (2.1mm center plus). Table 2 Power Source Jumper Settings Reference Jumper Setting Default... -
Page 19: Clock Circuit
RA4L1 Group Renesas RA Family Capacitive Touch Evaluation System User's Manual 5.3 Clock Circuit The CPU board is not equipped with an external clock by default. The software programmed to the board when shipped operates on the RA4L1 high speed on-chip oscillator (HOCO). -
Page 20: Reset Circuit / Debug Interface
RA4L1 Group Renesas RA Family Capacitive Touch Evaluation System User's Manual 5.4 Reset Circuit / Debug Interface This CPU board can reset the RA4L1 with the push switch (SW1). The RA4L1 can be debugged with an emulator via J-Link OB or the debug connector (CN6). -
Page 21: Push Switches / Leds
RA4L1 Group Renesas RA Family Capacitive Touch Evaluation System User's Manual 5.5 Push Switches / LEDs Table 5 Push Switch Specifications Reference Connection Function SW1（Reset） RES# Resets microcontroller RA4L1 P107 User controllable switch P106 User controllable switch Table 6 LED Specifications... -
Page 22: Pmod Interface
RA4L1 Group Renesas RA Family Capacitive Touch Evaluation System User's Manual 5.6 Pmod Interface This CPU board is equipped with two Pmod interface connectors (PMOD1 and PMOD2). PMOD1 can be used as Pmod Type 2A, Type 3A, or Type 6A. The selection can be changed by mounting a 0Ω... -
Page 23: Figure 10 Pmod1 Interface Switching Circuit
RA4L1 Group Renesas RA Family Capacitive Touch Evaluation System User's Manual Type 6A settings (Default) RA4L1 PMOD1 R100 P400/TXD1_A/SDA1_A/MOSI1_A No Mount R101 P403/SCK1_A R102 Type 3A and Type 2A settings RA4L1 PMOD1 R100 P400/TXD1_A/SDA1_A/MOSI1_A P403/SCK1_A R101 R102 No Mount Figure 10 PMOD1 Interface Switching Circuit R12UZ0162EJ0100 Rev.1.00... -
Page 24: Application Board Interface
RA4L1 Group Renesas RA Family Capacitive Touch Evaluation System User's Manual 5.7 Application Board Interface Application board headers CN1 and CN2 are interfaces for user board connections. CN1 is for GPIO pins. Refer to the MCU user’s hardware manual for details on peripheral functions not listed here. -
Page 25: Capacitive Touch Application Board
RA4L1 Group Renesas RA Family Capacitive Touch Evaluation System User's Manual 6. Capacitive Touch Application Board The Capacitive Touch Application Board (RTK0EG0019B01002BJ) features self-capacitance method touch buttons, wheel and slider electrodes, and LEDs. 6.1 Signal Assignments The following shows the signal assignments when the RA4L1 Cap Touch CPU board is connected. -
Page 26: Table 12 Application Header (Cn2)
RA4L1 Group Renesas RA Family Capacitive Touch Evaluation System User's Manual Table 12 Application Header (CN2) Touch Electrode CTSU (RA4L1) Touch Electrode CTSU (RA4L1) (Note1) (Note1) － － － － － － － － TS-W1 TS11 － － TS-W2 TS10 －... -
Page 27: Certifications
・ Manufacturer Name: Renesas Electronics Corporation Address: Toyosu Foresia, 3-2-24, Toyosu, Koto-ku, Tokyo 135-0061, Japan ・ Person responsible for placing on the market Name: Renesas Electronics Europe GmbH Address: Arcadiastrasse 10, 40472 Dusseldorf, Germany ・ Trademark and Type name Trademark: Renesas... -
Page 28: Website And Support
All or part of this manual may be changed without notice. Renesas Electronics Corporation holds the copyright for this document. Reproduction, in whole or in part, without the written consent of Renesas Electronics Corporation is prohibited. © 2024 Renesas Electronics Corporation. -
Page 29: Revision History
RA4L1 Group Renesas RA Family Capacitive Touch Evaluation System User's Manual Revision History Description Rev. Date Page Summary 1.00 Oct.31.24 First edition issued R12UZ0162EJ0100 Rev.1.00 Page 19 of 19 Oct.31.24... - Page 30 RA4L1 Group Renesas Solution Starter Kit Capacitive Touch Evaluation System User’s Manual Publication Date: Rev.1.00 Oct.31.24 Published by: Renesas Electronics Corporation...
- Page 31 Renesas RA4L1 Group Renesas Solution Starter Kit Capacitive Touch Evaluation System User’s Manual R12UZ0162EJ0100...
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