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RX Capacitive Touch Evaluation System
Mutual-Capacitance Matrix Key/Proximity Sensor Board
Renesas Solution Starter Kit
RX Capacitive Touch Evaluation System
Application Board
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
User's Manual
Rev.1.10 Apr 2024
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Summary of Contents for Renesas RX Capacitive Touch Evaluation System
- 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 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.
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Page 4: How To Use This Manual
The revision history summarizes the locations of revisions and additions. It does not list all revisions. Refer to the text of the manual for details. The following documents apply to the Capacitive Touch Application Board included in the Renesas Capacitive Touch Evaluation System. Make sure to refer to the latest versions of these documents. The newest versions of the documents listed may be obtained from the Renesas Electronics Web site. - Page 5 List of Abbreviations and Acronyms Abbreviation Full Form ACIA Asynchronous Communications Interface Adapter bits per second Cyclic Redundancy Check Direct Memory Access DMAC Direct Memory Access Controller Global System for Mobile Communications Hi-Z High Impedance IEBus Inter Equipment Bus Input/Output IrDA Infrared Data Association Least Significant Bit...
- Page 6 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 7 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 8 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 9 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 10: 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 11 Test Condition of Electrostatic Discharge Discharge Method Test Voltage Result ±4.0kV Pass Indirect Discharge ±4.0kV Pass Contact Discharge ±4.0kV Pass ±2.0kV Pass Direct Discharge Air Discharge ±4.0kV Pass ±8.0kV Pass Test Condition of Radio Frequency Electromagnetic Field Frequency Antenna Test Level Dwell Time Modulation Result...
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Page 12: Table Of Contents
Table of Contents Overview ..............................1 Purpose ............................1 Features ............................1 Regulatory Compliance Notices ...................... 2 1.3.1 European Union regulatory notices ..................2 Board Layout ............................3 Component Layout .......................... 3 Overlay Dimensions ........................4 Proximity Sensor Dimensions ......................5 Component Placement ........................ -
Page 13: Overview
Mutual-Capacitance Button/Proximity Sensor Board RX Capacitive Touch Evaluation System Application Board Overview Purpose This product was developed for use with a CPU board as an evaluation tool for the Renesas RX Capacitive Touch Evaluation System. Features This application board offers the following features: •... -
Page 14: Regulatory Compliance Notices
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 Product name: RX130 Capacitive Touch Evaluation System... -
Page 15: Board Layout
Mutual-Capacitance Button/Proximity Sensor Board 2. Board Layout Board Layout Component Layout Figure2.1 shows the component layout of the application board. GPIO interface Mutual capacitance button electrodes CTSU i t f Proximity sensor connector Figure2.1 Component Layout R12UZ0006EJ0110 Rev.1.10 Page 3 of 14 Apr 26, 2024... -
Page 16: Overlay Dimensions
Mutual-Capacitance Button/Proximity Sensor Board 2. Board Layout Overlay Dimensions Figure2.2 shows the dimensions of the overlay attached to the application board. Dimensions are shown in millimeters. Overlay thickness is 3.0 mm. 4x Φ5.0 145.0 120.0 Figure2.2 Overlay Dimensions R12UZ0006EJ0110 Rev.1.10 Page 4 of 14 Apr 26, 2024... -
Page 17: Proximity Sensor Dimensions
Mutual-Capacitance Button/Proximity Sensor Board 2. Board Layout Proximity Sensor Dimensions Figure2.3 shows the film base dimensions of the proximity sensor and Figure2.4 shows the dimensions of the proximity sensor electrode area. Dimensions are shown in millimeters. Figure2.3 Film Base Dimensions Figure2.4 Proximity Sensor Electrode Area Dimensions R12UZ0006EJ0110 Rev.1.10 Page 5 of 14... -
Page 18: Component Placement
Mutual-Capacitance Button/Proximity Sensor Board 2. Board Layout Component Placement Figure2.5 and Figure2.6 show the placement of individual components on the application board. Figure2.5 Application Board Component Placement (top/component side) R12UZ0006EJ0110 Rev.1.10 Page 6 of 14 Apr 26, 2024... - Page 19 Mutual-Capacitance Button/Proximity Sensor Board 2. Board Layout Figure2.6 Application Board Component Placement (bottom/soldered side) R12UZ0006EJ0110 Rev.1.10 Page 7 of 14 Apr 26, 2024...
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Page 20: Board Attachment & Specifications
Mutual-Capacitance Button/Proximity Sensor Board 3. Board Attachment & Specifications Board Attachment & Specifications Board Connection Configuration Insert headers CN1 and CN2 on the application board into the corresponding CN1 and CN2 sockets on the CPU board. Make sure both headers are inserted to match the direction and number of pins on the corresponding connectors and that the pins are fully inserted into the sockets. -
Page 21: Mutual-Capacitance Button Specification
Mutual-Capacitance Button/Proximity Sensor Board 3. Board Attachment & Specifications Mutual-Capacitance Button Specification The user can configure up to 20 channels for mutual-capacitance buttons on the application board. To use the mutual-capacitance buttons, first set the capacitive touch sensor pins connected to electrodes to mutual-capacitance mode, and then set the transmit/receive pins. -
Page 22: Headers
Mutual-Capacitance Button/Proximity Sensor Board 4. Headers Headers Header names (circuit net names) differ for the application board and the CPU board. This section provides details on all headers; the following information can serve as verification tables when using the extension board function. -
Page 23: Circuit Diagram
Mutual-Capacitance Button/Proximity Sensor Board 5. Circuit Diagram Circuit Diagram The circuit diagram is shown on the Appendix 1. R12UZ0006EJ0110 Rev.1.10 Page 11 of 14 Apr 26, 2024... -
Page 24: Pcb Layout Diagram
Mutual-Capacitance Button/Proximity Sensor Board 6. PCB Layout Diagram PCB Layout Diagram The PCB layout diagram is shown on the Appendix 2. R12UZ0006EJ0110 Rev.1.10 Page 12 of 14 Apr 26, 2024... -
Page 25: Parts List
Mutual-Capacitance Button/Proximity Sensor Board 7. Parts List Parts List The parts list is shown on the Appendix 3. R12UZ0006EJ0110 Rev.1.10 Page 13 of 14 Apr 26, 2024... -
Page 26: Additional Information
Additional Information Technical Support For more information about how to use the application board, refer to the Renesas website. For information about the target microcontroller, refer to the corresponding User’s Hardware Manual. For general information on Renesas microcontrollers, visit : https://www.renesas.com/... - Page 27 LED9 LED14 LED19 GREEN GREEN GREEN GREEN DTC114EKA LED9 LED5 LED10 LED15 LED20 GREEN GREEN GREEN GREEN DTC114EKA Renesas Electronics Corp. LED10 Title Mutual Capacitance Button & Proximity Sensor Board VSS_LED Size Document Number D-RTK0EG0006B01002BJ-B-C Date: 07.August.2015 Sheet 1/1 IAAS-AB-15-0208-1...
- Page 28 Appendix 2. PCB Top-side Layout...
- Page 29 PCB Bottom-side Layout...
- Page 30 Renesas Electronics Corp. Appendix 3. Mutual-Capacitance Matrix Button/Proxmity Sensor Board RTK0EG0006B01002BJ PartNo Title Component Name Component Specification Qty/Set Remarks Type Reference Product Number (Specfication) Manufacture Mount/Unmount Right Angle Pin Header PSR-420256-08 Hirosugi-Keiki 16-pin(2x8), 2.54mm-pitch Mount Right Angle Pin Header PSR-420256-20 Hirosugi-Keiki 40-pin(2x20), 2.54mm-pitch...
- Page 31 Revision History Mutual-Capacitance Button/Proximity Sensor Board User’s Manual Date Description Rev. Summary Page 1.00 Feb 17, 2016 First Edition issued － 1.01 Apr 26, 2024 Update Notice and How to Use This Manual － Added board dimensions Added regulatory compliance notices Update Additional Information...
- Page 32 Mutual-Capacitance Button/Proximity Sensor Board User’s Manual Publication Date: Rev.1.00 Feb 17, 2016 Rev.1.10 Apr 26, 2024 Published by:Renesas Electronics Corporation 3-2-24 Toyosu, Koto Ward, Tokyo, 135-0061, Japan...
- Page 33 RX Capacitive Touch Evaluation System Mutual-Capacitance Matrix Key/Proximity Sensor Board User’s Manua R12UZ0006EJ0110...
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