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RL78/G15 Fast Prototyping Board
16
16
16-Bit Single-Chip Microcontrollers
RL78 Family
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.1.00 Oct 2022
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Summary of Contents for Renesas RL78/G15
- 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.
- 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 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 RL78/G15 Fast Prototyping Board. Be sure to refer to the latest versions of these documents.
- Page 5 All text, graphics, photographs, trademarks, logos, artwork, and computer code, collectively known as content, contained in this document is owned, controlled, or licensed by or to Renesas, and is protected by trade dress, copyright, patent and trademark laws, and other intellectual property rights and unfair competition laws.
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Page 6: Table Of Contents
Table of Contents 1. Overview ..........................1 Purpose ..............................1 Features ..............................1 Preparation ..............................1 1.3.1 Installing the e studio IDE ....................... 2 1.3.2 Installing the CS+ IDE ........................2 Board Specification Table .......................... 3 Block Diagram ............................4 2. -
Page 7: Overview
This user’s manual describes the RL78/G15 Fast Prototyping Board (RTK5RLG150C00000BJ) (hereinafter referred to as “this product”). Purpose This product is an evaluation tool for a Renesas MCU. This user’s manual describes the hardware specifications, ways of setting switches, and the basic setup procedure. Features •... -
Page 8: Installing The E Studio Ide
3. Select “RL78” for [Device Families]. 4. Confirm that the latest version of Renesas CCRL has been selected as the compiler. 5. Select the [I accept the terms of the Software Agreements] checkbox and then click on the [Install] button. -
Page 9: Board Specification Table
RL78/G15 Fast Prototyping Board 1. Overview Board Specification Table Table 1-1 shows the board specifications. Table 1-1 Board Specification Table Item Specification Part No.: R5F12068ASP Evaluation MCU (RL78/G15 with Package: 20-pin LSSOP 20 pins) On-chip memory: 8-KB ROM, 1-KB RAM, 1-KB data flash memory Board size 53.34 mm x 68.58 mm... -
Page 10: Block Diagram
RL78/G15 Fast Prototyping Board 1. Overview Block Diagram Figure 1-1 shows the block diagram of this product. MCU header Arduino Pmod Power LED connector connector Power- supply circuit Evaluation MCU Emulator (RL78/G15 with 20 pins) connector USB-to-serial connector converter Reset switch... -
Page 11: Board Layout
RL78/G15 Fast Prototyping Board 2. Board Layout 2. Board Layout Figure 2-1 shows the external appearance of the top side of this product. Ten digital pins for Arduino Uno R3 Eight digital pins for Arduino Uno R3 User LED x 2... -
Page 12: Parts Layout
RL78/G15 Fast Prototyping Board 3. Parts Layout 3. Parts Layout Figure 3-1 shows the parts layout of this product. Figure 3-1 Parts Layout Figure 3-2 shows the external dimensions of this product. ｍ ｍ Figure 3-2 External Dimensions R12UM0042EJ0100 Rev. 1.00 Page 6 of 28 Oct.1.22... -
Page 13: Operating Environment
RL78/G15 Fast Prototyping Board 4. Operating Environment 4. Operating Environment Figure 4-1 shows the operating environment of this product. Install the IDE on the host PC you are using. USB cable Host PC RL78/G15 Fast Prototyping Board Figure 4-1 Operating Environment R12UM0042EJ0100 Rev. -
Page 14: User Circuits
5. User Circuits 5. User Circuits Evaluation MCU The specifications for the power supply, system clock, and reset of the evaluation MCU (RL78/G15) at the time of shipment are as follows. • Power supply: 5 V (VBUS) supplied from the USB (including the analog power supply) •... -
Page 15: Arduino Tm Connectors
RL78/G15 Fast Prototyping Board 5. User Circuits Arduino Connectors The specification of the Arduino connectors is on the assumption that Arduino shields are to be connectable. However, we do not guarantee connection to all types of Arduino shield. Confirm the specifications of this product against any Arduino... - Page 16 RL78/G15 Fast Prototyping Board 5. User Circuits Table 5-1 Pin Assignments of the Arduino Connectors 2 *3 Part No. in Name of RL78/G15* the Circuit Arduino Power Port Analog Serial Others Schematics Signal* Supply J3-1 N.C. J3-2 IOREF J3-3 RESET...
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Page 17: Mcu Headers
RL78/G15 Fast Prototyping Board 5. User Circuits MCU Headers The MCU headers are provided as through holes J1 and J2 for a total of 10 pins. The pin headers have a pitch of 2.54 mm and the evaluation MCU is connected to the through holes for the headers. -
Page 18: Pmod Tm Connector
Pmod connector to a Type 2A or 3A module* Notes: 1. For details on the Pmod module from Renesas, refer to the Web site at: https://www.renesas.com/quickconnect. 2. Obtaining the configuration in Figure 5-2 requires switching the wiring by using the short-circuit pads. - Page 19 RL78/G15 Fast Prototyping Board 5. User Circuits Table 5-3 Pin Assignments of Pmod Pin No. of Name of Pmod Signal* RL78/G15* Pmod [Type 6A (2A/3A)] Signal Name [Type 6A (2A/3A)] INT(SS/CTS) INTP7/(P02) RESET(MOSI/TXD) P03/([SO00]/[TXD0]) P06/SCLA0 SCL(MISO/RXD) (15) (P04/[SI00]/[RXD0])* P07/SDAA0 SDA(SCK/RTS)
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Page 20: Clock
MCU, refer to the RL78/G15 User’s Manual: Hardware. For details on the clock circuit of this product, refer to the circuit schematics of the RL78/G15 Fast Prototyping Board. Table 5-4 shows the details of the clocks on the RL78/G15 Fast Prototyping Board. -
Page 21: Usb-To-Serial Converter Reset Header
RL78/G15 Fast Prototyping Board 5. User Circuits 5.12 USB-to-Serial Converter Reset Header The USB-to-serial converter is placed in the forced reset state by short-circuiting its reset header (J14). If the evaluation MCU alone is to operate without the use of the RL78 COM port debug tool, place the USB-to-serial converter in the reset state. -
Page 22: Power-Supply Selection Header
RL78/G15 Fast Prototyping Board 5. User Circuits 5.13 Power-Supply Selection Header The operating power (VDD) of the evaluation MCU can be changed to 5 V or 3.3 V or to supply from the emulator or external power with the use of a header (J15). Only change the jumper setting of J15 while power is not being supplied. - Page 23 RL78/G15 Fast Prototyping Board 5. User Circuits Open-circuit: emulator or external power supply Figure 5-6 Setting of the Header to Select Supply from the Emulator or External Power (Top Side) R12UM0042EJ0100 Rev. 1.00 Page 17 of 28 Oct.1.22...
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Page 24: External Power Supply
RL78/G15 Fast Prototyping Board 5. User Circuits 5.14 External Power Supply When the evaluation MCU is to have a desired power-supply voltage, or when more current is required, use an external power supply. The usable voltages depend on the evaluation MCU. -
Page 25: Current Measurement Header
RL78/G15 Fast Prototyping Board 5. User Circuits 5.15 Current Measurement Header This header (J7) is used to measure the current drawn by the evaluation MCU (J7 header components are not mounted). Connecting an ammeter to this product enables measurement of the current being drawn by the evaluation MCU. - Page 26 RL78/G15 Fast Prototyping Board 5. User Circuits Insert an ammeter between the sockets of the current measurement header (J7) to measure the current. Cut the pattern for cutting (SS27) (Figure 5-10) and turn down the LED to reduce the current drawn with an MCU other than the evaluation MCU.
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Page 27: Pattern For Cutting The I/O Power Supply For The Usb-To-Serial Converter
Emulator Connector This 14-pin connector (J9) is used to connect this product to an on-chip debugging E2 emulator or E2 emulator Lite, from Renesas Electronics, incorporating programming facilities. The emulator is used for programming or debugging the evaluation MCU. To connect the emulator, change the circuit as follows. - Page 28 RL78/G15 Fast Prototyping Board 5. User Circuits Soldered side Top side Pattern for J12: Pins 2-3 cutting (SS31): short-circuit Pattern for cutting (SS32): J11: Pins 2-3 short-circuit Pattern for cutting (SS33): J10: Pins 2-3 short-circuit Figure 5-11 Settings for Use with the Emulator Connector For the usage of the emulator, refer to the E1/E20/E2 Emulator, E2 emulator Lite Additional Document for User’s Manual (Notes on Connection of RL78) (R20UT1994).
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Page 29: Handling Precautions
RL78/G15 Fast Prototyping Board 6. Handling Precautions 6. Handling Precautions Power to be Supplied When power is supplied to this product through the USB or from an emulator, note that the total current of VDD, 5 V, and 3.3 V should not exceed the maximum current of 200 mA. -
Page 30: Power Supplies And Usage Conditions
J15: open-circuit 5.0 V Notes: 1. Connecting the RL78/G15 Fast Prototyping Board to an Arduino shield or a Pmod module shall be conducted at the user’s own responsibility and should only proceed after confirming the specifications of the power supply and interfaces. When an Arduino shield requires the supply of 5-V or 3.3-V power, connect the host PC to this board via the USB cable. -
Page 31: Precautions When Using P00/Txd0
PC recognizes the USB-serial converter as the COM port, the USB-serial converter device may become unstable, and you may not be able to connect to Renesas Flash Programmer or terminal software. In such a case, hold down the reset switch, turn on the power (connect the USB cable), wait until the host PC recognizes it as a COM port (about 3 seconds), then release the reset switch. -
Page 32: Developing Code
• [Target Device]: Select [R5F12068ASP]. • [Connection with Target Board]: [COM Port]: Select the COM port number for assignment to the RL78/G15 FPB from the pull-down list. [Reset control pin]: Select [DTR]. R5F12068ASP Figure 7-1 Settings of the e studio R12UM0042EJ0100 Rev. -
Page 33: Using Cs
RL78/G15 Fast Prototyping Board 7. Developing Code Using CS+ Figure 7-2 and Figure 7-3 show the settings of CS+ when it is to be connected to the RL78/G15 Fast Prototyping Board. [Using Debug Tool]: Select [RL78 COM Port] from [Using Debug Tool] in the [Debug] menu. -
Page 34: Additional Information
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 Limited. © 2022 Renesas Electronics Corporation. All rights reserved. - Page 35 RL78/G15 Fast Prototyping Board User’s Manual Revision History Rev. Date Description Page Summary ⎯ 1.00 Oct.1.22...
- Page 36 RL78/G15 Fast Prototyping Board User’s Manual Publication Date: Rev.1.00 Oct.1.22 Published by: Renesas Electronics Corporation...
- Page 37 RL78/G15 R12UM0042EJ0100...
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