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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.
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.
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.
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 costs (whether the foregoing losses are direct or indirect) nor shall Renesas or its affiliates be liable for any other direct or indirect special, incidental or consequential damages arising out of or in relation to the use of this FPB-RX261, even if Renesas or its affiliates have been advised of the possibility of such damages.
Renesas RX Family FPB-RX261 v1 User's Manual List of Abbreviations and Acronyms Table 1. List of Abbreviations and Acronyms Abbreviation Full Form Bill of Materials Chip Select Clear to Send Electro Magnetic Compatibility Electro Magnetic Interference European Union Fast Prototyping Board...
Renesas RX Family FPB-RX261 v1 User's Manual 1. Board Overview The FPB-RX261 v1, a Fast Prototyping Board for the RX261 MCU, enables users to seamlessly evaluate the features of the RX261 MCU and develop embedded systems applications using the e studio IDE.
Renesas RX Family FPB-RX261 v1 User's Manual Arduino Uno Connectors E2 OB Enable Pin Breakout Pin Header (J1) Power LED (Digital) Header Jumper External Power Supply Connector Pmod 2 5V / 3.3V Select Pin Connector Header Jumper Debug LED USB Debug / Power Connector...
Renesas RX Family FPB-RX261 v1 User's Manual 2. Box Contents The following components are included in the box: 1. FPB-RX261 2. Printed Quick Start Guide Figure 3. FPB-RX261 v1 3. Ordering Information • FPB-RX261 v1 orderable part number: RTK5FP2610S00001BE Note: The underlined character in the orderable part number represents the kit version.
Renesas RX Family FPB-RX261 v1 User's Manual 4. Hardware Architecture and Default Configuration 4.1 Board Architecture The FPB-RX261 v1 is designed with an architecture similar to other boards in the FPB series. Alongside the RX MCU there is an on-board programmer / debugger, pin headers for access to all the pins on the RX MCU, a power supply regulator, some LEDs and switches, and several ecosystem I/O connectors (Pmod and Arduino).
Renesas RX Family FPB-RX261 v1 User's Manual 4.3 Component Placement Location and Dimension Reference number for components on the FPB-RX261 v1 is shown below. Figure 5. Reference number for components on the FPB-RX261 v1 (top side) Figure 6. Reference number for components on the FPB-RX261 v1 (bottom side) R20UT5363EG0100 Rev.1.00...
Renesas RX Family FPB-RX261 v1 User's Manual Dimension of the FPB-RX261 v1 is shown below. 12.390 mm 20.380 mm 30.540 mm 44.256 mm 53.400 mm 66.100 mm 81.340 mm 105.000 mm Figure 7. Dimension of the FPB-RX261 v1 R20UT5363EG0100 Rev.1.00 Page 10 of 32 Jul.31.24...
Renesas RX Family FPB-RX261 v1 User's Manual 4.4 Jumper Settings Two types of jumpers are provided on the FPB-RX261 v1. 1. Copper jumpers (trace-cut type and solder-bridge type) 2. Traditional pin header jumpers The following sections describe each type and their default configuration.
Renesas RX Family FPB-RX261 v1 User's Manual Table 3. Default Jumper Settings Location Circuit Group Default Function (Open / Closed) (Fitted / Not fitted) E2OB Jumper on pins 1-2 At jumper on pins 2-3, E2 OB is enabled (Debug on-...
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Renesas RX Family FPB-RX261 v1 User's Manual Location Circuit Group Default Function (Open / Closed) (Fitted / Not fitted) Arduino Uno Open At closed, connect P17 (IRQ7) to Arduino Uno (RESET) Pmod 1 Closed At closed, connect PC1 (SCK5) or PC0 (RTS5#) to...
Renesas RX Family FPB-RX261 v1 User's Manual 5. System Control and Ecosystem Access The FPB-RX261 v1 provides a power supply regulator, an on-board debugger, simple I/O (switches and LEDs), and popular I/O ecosystem connectors. These are all described in detail below.
LED4 is blinking, it indicates that the host PC recognizes the E2 OB circuit. When LED4 is on solid, it indicates that the host PC is connected to the E2 OB circuit. 5.2.2 Settings in e studio and Renesas Flash Programmer FPB-RX261 v1 needs to be configured in Debug on-board shown in Table 4...
Renesas Flash Programmer. Figure 12 shows the settings for Renesas Flash Programmer when creating a new project for the FPB-RX261 v1. Connect an USB cable between the FPB-RX261 v1 and a host PC and create a new project.
Renesas RX Family FPB-RX261 v1 User's Manual 5.3 Ecosystem The Ecosystem connectors provide users the means to connect several third party add-on modules compatible with two popular ecosystems using the following connectors: 1. Two Digilent Pmod™ (UART / SPI / I C) connectors 2.
Renesas RX Family FPB-RX261 v1 User's Manual 5.3.1 Digilent Pmod™ Connectors 5.3.1.1 Pmod 1 A 12-pin Pmod Type-2A (expanded SPI), Type-3A (expanded UART) and Type-6A (expanded I connector is provided at connector J13 labelled PMOD1. At Type-2A, the RX MCU acts as the SPI master, and the connected module acts as an SPI slave device.
Renesas RX Family FPB-RX261 v1 User's Manual Figure 13. Pmod 1 Connector Pmod Type-6A Operation The option for Type-6A (I C) can be configured at Pmod 1 and supports 3.3 V / 5 V devices. To configure the FPB-RX261 v1 to use the I C devices with 3.3 V / 5 V operation, configure the copper jumpers using...
Renesas RX Family FPB-RX261 v1 User's Manual 5.3.1.2 Pmod 2 A 12-pin Pmod Type-2A (expanded SPI), Type-3A (expanded UART) and Type-6A (expanded I connector is provided at connector J14 labelled PMOD2. At Type-2A, the RX MCU acts as the SPI master, and the connected module acts as an SPI slave device.
Renesas RX Family FPB-RX261 v1 User's Manual Figure 15. Pmod 2 Connector Pmod Type-6A Operation The option for Type-6A (I C) can be configured at Pmod 2 and supports 3.3 V / 5 V devices. To configure the FPB-RX261 v1 to use the I C devices with 3.3 V / 5 V operation, configure the copper jumpers using...
Renesas RX Family FPB-RX261 v1 User's Manual 5.4 Miscellaneous 5.4.1 LED Four LEDs are provided on the FPB-RX261 v1. Functions of the LEDs on the FPB-RX261 v1 is described in the following table. User LEDs turn on when RX MCU ports output high level.
Renesas RX Family FPB-RX261 v1 User's Manual 5.4.2 User and Reset Switches Two miniature, momentary, mechanical push-button type SMD switches are mounted on the FPB-RX261 v1. Pressing the reset switch (S2) generates a reset signal to reset the RX MCU.
Renesas RX Family FPB-RX261 v1 User's Manual 6. MCU Native Pin Access 6.1 Breakout Pin Headers The FPB-RX261 v1 pin headers (not fitted), J1 and J2, provide access to RX MCU interface signals. Each header pin is labelled with the power or port connected to that pin (Some header pins aren’t labelled because of not enough space.).
Renesas RX Family FPB-RX261 v1 User's Manual 6.2 MCU Current Measurement Two pin header J6 (not fitted) is provided on the FPB-RX261 v1 to measure the RX MCU current. Resistor R1 is 0Ω (SMD 0603). It should be removed in order to measure the current consumption using an ammeter connected between the pin header pins.
Renesas RX Family FPB-RX261 v1 User's Manual 7. Recommended Components Table 11 lists recommended part numbers for the components that can be fitted as required. Table 11. Recommended Components Designator(s) Description Manufacturer Part Number 8 MHz Crystal Abracon ABM3B-8.000MHZ-10-1-U J1, J2...
Renesas RX Family FPB-RX261 v1 User's Manual 8. Certifications The FPB-RX261 v1 meets the following certifications/standards. See page 4 of this user’s manual for the disclaimer and precautions. 8.1 EMC/EMI Standards • FCC Notice (Class A) This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
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; https://www.renesas.com/eu/en/support/regional-customer-support/weee 8.3 Safety Standards...
Renesas RX Family FPB-RX261 v1 User's Manual 9. Design and Manufacturing Information The design and manufacturing information for the FPB-RX261 v1 is available in the “FPB-RX261 v1 Design Package” available on renesas.com/rx/fpb-rx261. Design package file name: fpb-rx261-v1-designpackage.zip • Design package contents •...
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