Renesas RX100 Series User Manual
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Renesas RX100 Series User Manual

32-bit mcu starter kit
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RX140 Group
32
RENESAS 32-Bit MCU
RX Family / RX100 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 Starter Kit for RX140
Rev.1.00 Jan 2022
User's Manual

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Summary of Contents for Renesas RX100 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.
  • 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 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 RSK. Renesas expressly disclaims all such warranties. 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 economic loss, any reprogramming or recall...
  • Page 5 The following documents apply to the RSKRX140. 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. Document Type...
  • Page 6 Digital-to-Analog Converter Dual In-line Package Direct Memory Access DMAC Direct Memory Access Controller Do Not Fit E1 / E2 Lite Renesas On-chip Debugging Emulator EEPROM Electronically Erasable Programmable Read Only Memory Electromagnetic Compatibility Electrostatic Discharge GLCDC Graphic LCD Controller I2C (IIC) Philips™...

  • Page 7: Table Of Contents

    Table of Contents 1. Overview .......................... 9 Purpose ..............................9 Features ..............................9 Board specification ..........................10 2. Power Supply ........................ 11 Requirements ............................11 Power-Up Behaviour ..........................11 3. Board Layout ......................... 12 Component Layout ..........................12 Board Dimensions ..........................13 Component Placement ..........................
  • Page 8 Overview ..............................39 Compiler Restrictions ..........................39 Mode Support ............................39 Debugging Support..........................39 Address Space ............................39 9. Additional Information ....................40...

  • Page 9: Overview

    Renesas Starter Kit for RX140 User’s Manual 1.Overview 1.1 Purpose This CPU Board is an evaluation tool for Renesas microcontrollers. This manual describes the technical details of the CPU Board hardware. 1.2 Features This RSK provides an evaluation of the following features: Renesas microcontroller programming •...

  • Page 10: Board Specification

    Renesas Starter Kit for RX140 1. Overview 1.3 Board specification Board specification was shown in Table 1-1 below. Table 1-1: Board Specification Item Specification Part No : R5F51406BDFN Microcontroller Package : 80-pin PLQP0080KB-B On-Chip Memory : ROM 256KB, RAM 64KB...

  • Page 11: Power Supply

    2.2 Power-Up Behaviour When the RSK is purchased, the RSK board has the ‘Release’ build of the example tutorial software pre- programmed into the Renesas microcontroller. Please consult the ‘Renesas Starter Kit Smart Configurator Tutorial Manual’ for further information of this example.

  • Page 12: Board Layout

    Renesas Starter Kit for RX140 3. Board Layout 3. Board Layout 3.1 Component Layout Figure 3-1 below shows the top component layout of the board. Reset Switch Application Board Interfaces PMOD Connector PMOD Connector PMOD1 USB to Serial CAN Connector...

  • Page 13: Board Dimensions

    Renesas Starter Kit for RX140 3. Board Layout 3.2 Board Dimensions Figure 3-2 below gives the board dimensions and connector positions. All the through-hole connectors are on a common 2.54mm pitch grid for easy interfacing. 7.0mm 3.2mm 4-R3.0 45.00mm 25.40mm 33.88mm...

  • Page 14: Component Placement

    Renesas Starter Kit for RX140 3. Board Layout 3.3 Component Placement Figure 3-3 below shows placement of individual components on the top-side PCB – bottom-side component placement can be seen in Figure 3-4. Component types and values are shown on the board schematics.
  • Page 15 Renesas Starter Kit for RX140 3. Board Layout SERIAL NUMBER R183 R143 R181 R180 R179 R178 R165 Figure 3-4: Bottom-Side Component Placement R20UT5026EG0100 Rev.1.00 Page 15 of 43 Jan 17, 2022...

  • Page 16: Connectivity

    Renesas Starter Kit for RX140 4. Connectivity 4. Connectivity 4.1 Internal Board Connections The diagram below shows the CPU board components and their connectivity to the MCU. DC PWR IN (5V) USB to Serial Regulator IC (1.8V or 3.3V output) 1.8V...

  • Page 17: Debugger Connections

    Renesas Starter Kit for RX140 4. Connectivity Debugger Connections Figure 4-2 below shows the connections between the CPU board, E2 Lite debugger and the host PC. User Interface Cable USB Cable E2 Lite Emulator CPU Board Host PC Figure 4-2: Debugger Connection Diagram R20UT5026EG0100 Rev.1.00...

  • Page 18: User Circuitry

    Renesas Starter Kit for RX140 5. User Circuitry 5. User Circuitry 5.1 Reset Circuit A reset control circuit is fitted to the CPU board to generate the required reset signal, and is triggered from the RES switch. Refer to the RX140 Group User’s Manual: Hardware for details regarding the reset signal timing requirements, and the CPU board schematics for information regarding the reset circuitry in use on the board.

  • Page 19: Leds

    Renesas Starter Kit for RX140 5. User Circuitry 5.4 LEDs There are five LEDs on the RSK board. The function of each LED, its colour, and its connections are shown in Table 5-3. Table 5-3: LED Connections Colour Function Port...

  • Page 20: Pmod

    : This connection is a not available in the default RSK configuration - refer to section 6 for the required modifications. : TXD8 and RXD8 are special assignments for connecting with Renesas Silex WiFi Pmod. R20UT5026EG0100 Rev.1.00 Page 20 of 43...
  • Page 21 : This connection is a not available in the default RSK configuration - refer to section 6 for the required modifications. : TXD9 and RXD9 are special assignments for connecting with Renesas Silex WiFi Pmod. R20UT5026EG0100 Rev.1.00 Page 21 of 43...

  • Page 22: Usb Serial Port

    5. User Circuitry 5.7 USB Serial Port A USB serial port is implemented in a Renesas low power microcontroller (RL78/G1C) and is connected to the RX140 Serial Communications Interface (SCI) module. Multiple options are provided to allow the selection of the connected SCI12 port.

  • Page 23: Local Interconnect Network (Lin)

    Renesas Starter Kit for RX140 5. User Circuitry 5.9 Local Interconnect Network (LIN) A LIN transceiver IC is fitted to the RSK and connected to the Extended serial mode MCU peripheral. For further details regarding the supported modes of operation, please refer to the RX140 Group User’s Manual: Hardware.

  • Page 24: Configuration

    Renesas Starter Kit for RX140 6. Configuration 6. Configuration 6.1 Modifying the RSK This section lists the option links that are used to modify the way CPU board operates in order to access different configurations. Configurations are made by modifying link resistors or headers with movable jumpers.

  • Page 25: Power Supply Configuration

    Renesas Starter Kit for RX140 6. Configuration 6.4 Power Supply Configuration Table 6-3 below details the function of the option links associated with Power Supply Configuration. Table 6-3: Power Supply Configuration Option Links Reference Explanation Unregulated_VCC Connect 5V power rail to Unregulated_VCC.

  • Page 26: Analog Power, Adc And Dac Configuration

    Renesas Starter Kit for RX140 6. Configuration 6.6 Analog Power, ADC and DAC Configuration Table 6-6 below details the function of the option links associated with Analog Power, ADC and DAC Configuration. Table 6-6: Analog Power, ADC and DAC Configuration Option Links...

  • Page 27: General Io & Led Configuration

    Renesas Starter Kit for RX140 6. Configuration 6.8 General IO & LED Configuration Table 6-8 below details the function of the option links associated with General IO & LED Configuration. Table 6-8: General IO & LED Configuration Option Links MCU Peripheral Selection...

  • Page 28: Irq & Switch Configuration

    Renesas Starter Kit for RX140 6. Configuration 6.10 IRQ & Switch Configuration Table 6-11 below details the function of the option links associated with IRQ & Switch Configuration. Table 6-11: IRQ & Switch Configuration Option Links MCU Peripheral Selection Destination Selection...

  • Page 29: Mtu & Poe & Timer Configuration

    Renesas Starter Kit for RX140 6. Configuration 6.11 MTU & POE & Timer Configuration Table 6-12 below details the function of the option links associated with MTU & POE & Timer Configuration. Table 6-12: MTU & POE & Timer Configuration Option Links...

  • Page 30: Pmod1 Configuration

    Renesas Starter Kit for RX140 6. Configuration 6.12 PMOD1 Configuration Table 6-13 below details the function of the option links associated with PMOD1 Configuration. Table 6-13: PMOD1 Configuration Option Links MCU Peripheral Selection Destination Selection Signal name Interface Signal /Function PMOD1-IO0_CS0_CTS PMOD1.1...

  • Page 31: Serial & Usb To Serial Configuration

    Renesas Starter Kit for RX140 6. Configuration 6.14 Serial & USB to Serial Configuration Table 6-15 below details the function of the option links associated with Serial & USB to Serial Configuration. Table 6-15: Serial & USB to Serial Configuration Option Links...

  • Page 32: Touch Interface Configuration

    Renesas Starter Kit for RX140 6. Configuration 6.16 Touch Interface Configuration Table 6-18 below details the function of the option links associated with Touch Interface Configuration. Table 6-18: Touch Interface Configuration Option Links MCU Peripheral Selection Destination Selection Signal Interface...

  • Page 33: Headers

    7. Headers 7.1 Application Headers This RSK board is fitted with application headers, which can be used to connect compatible Renesas application devices or as easy access to MCU pins. Table 7-1 below lists the connections of the application header, JA1.
  • Page 34 Renesas Starter Kit for RX140 7. Headers Table 7-2 below lists the connections of the application header, JA2. Table 7-2: Application Header JA2 Connections Application Header JA2 Header Name Header Name MCU Pin MCU Pin Circuit Net Name Circuit Net Name...
  • Page 35 Renesas Starter Kit for RX140 7. Headers Table 7-3 below lists the connections of the application header, JA5. Table 7-3: Application Header JA5 Connections Application Header JA5 Header Name Header Name MCU Pin MCU Pin Circuit Net Name Circuit Net Name...
  • Page 36 Renesas Starter Kit for RX140 7. Headers Table 7-4 below lists the connections of the application header, JA6. Table 7-4: Application Header JA6 Connections Application Header JA6 Header Name Header Name MCU Pin MCU Pin Circuit Net Name Circuit Net Name...

  • Page 37: Microcontroller Pin Headers

    Renesas Starter Kit for RX140 7. Headers 7.2 Microcontroller Pin Headers This RSK is fitted with MCU pin headers, which are used to access all the MCU’s pins. Table 7-5 below lists the connections of the microcontroller pin header, J1.
  • Page 38 Renesas Starter Kit for RX140 7. Headers Table 7-7 below lists the connections of the microcontroller pin header, J3. Table 7-7: Microcontroller Pin Header, J3 Microcontroller Pin Header J3 Circuit Net Name MCU Pin Circuit Net Name MCU Pin PB7/PC1...

  • Page 39: Code Development

    8. Code Development 8.1 Overview For all code debugging using Renesas software tools, the RSK board must be connected to a PC via an E2 Lite debugger. An E2 Lite debugger is supplied with this RSK product. For further information regarding the debugging capabilities of the E2 Lite debuggers, refer to E2 emulator Lite User’s Manual (R20UT3240EJ), E1/E20/E2 Emulator, E2 Emulator Lite Additional Document for User's...
  • Page 40 Copyright This document may be, wholly or partially, subject to change without notice. All rights reserved. Duplication of this document, either in whole or part is prohibited without the written permission of Renesas Electronics Europe GmbH. © 2022 Renesas Electronics Europe GmbH. All rights reserved.
  • Page 41 RX140 Group REVISION HISTORY Renesas Starter Kit for RX140 User’s Manual Description Rev. Date Page Summary 1.00 Jan 17, 2022 First Edition issued...
  • Page 42 RX140 Group Renesas Starter Kit for RX140 User’s Manual Publication Date: Rev.1.00 Jan 17, 2022 Published by: Renesas Electronics Corporation...
  • Page 43 RX140 Group R20UT5026EG0100...

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Rx140

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