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Renesas Electronics Corporation

Overview

The RH850/U2A 292-pin Piggyback Board supports all devices of the RH850/U2A series in a 292-pin package. It can be used standalone or in combination with the mainboard of the RH850 evaluation platform. The modular RH850 evaluation platform, consisting of mainboards and piggyback boards, is a platform for evaluating the features and performance of Renesas 32-bit RH850 microcontrollers.

Features

  • Can be used with all mainboards of the RH850 Evaluation Platform
  • Socket for mounting the MCU
    • MCU is not included, needs to be ordered separately
  • 3.3V or 5.0V single supply voltage via 4mm banana jacks (2x red, 1x black)
  • Device core voltage VDD either from the onboard voltage regulator or via 4mm banana jack (red)
  • 14-pin Renesas Debug Connector to connect a Renesas or 3rd-party emulator
    • Offering LPD (4-pin) and JTAG debug connection support
    • Offering serial flash programming support for the RH850 on-chip flash memory
  • On-board interface connector:
    • Renesas High-Speed Serial I/F (RHSIF)
    • Multichannel Serial Peripheral Interface (MSPI)
  • Automotive Ethernet Port 100/1000BASE-T1
  • Each pin of the device is accessible via a 2.54mm pitch connector (double row)
  • External clock circuit with an exchangeable 16MHz, 20MHz, 24MHz, or 40MHz crystal resonator
  • 8x signal LEDs, 3x power supply LEDs (5.0V, 3.3V 1.12V)
  • Reset circuit/switch
  • Jumpers for device mode selection

Products in the Design

Sample & Buy

Y-RH850-U2A-292PIN-PB-T1-V2

Y-RH850-U2A-292PIN-PB-T1-V2

Active
Pb (Lead) Free:No
ECCN (US):3A991.a.2
HTS (US):8471.50.0150

Add-on Hardware

Additional boards that work with this platform. Some may be required for full functionality or to evaluate specific features.

RH850 Generation 1 Base-Mainboard of RH850 Evaluation System

Provide core connectivity and interfaces for RH850 piggyback boards. Forms the foundation of the modular RH850 Evaluation System.
Recommended Documents:

RH850 Generation 1 Network Mainboard of RH850 Evaluation System

Add expanded communication interfaces to the RH850 Evaluation System. Designed for network‑centric automotive MCU evaluation.
Recommended Documents:

RH850 Generation 2 Mainboard of RH850 Evaluation System

Serve as the next‑generation mainboard for RH850 piggyback devices. Supports flexible evaluation of Renesas RH850 automotive MCUs.

RH850 MCUs Mainboard Evaluation System

Build scalable RH850 MCU evaluations using a modular mainboard system compatible with multiple piggyback boards.

Support

Support Communities

  1. RH850/U2A Interval Timer Configuration

    ... toggle an LED by configuring the PORT.AP2 as output and xor the port. What am I missing / doing wrong with the timer? My environment is: Board: Y-RH850-U2A-292PIN-PB-T1-V2Smart Configurator configuration: - Default clock configuration - TAUJ0 configuration: - Debugging generated code with breakpoints: Regards, Josymar

    Feb 7, 2025
  2. [RH850 U2A] Cannot connect E2 emulator to RH850 U2A6

    ... pin conversion adapter <-> our target debug 14 pin. CS+ Connection Settings: In the other hand, by using above settings we can connect E2 Emulator with Y-RH850-U2A-292PIN-PB-T1-V2 evaluation board and update option byte successfully. Also, we can flash SW to our target using Trace32 via ...

    Mar 3, 2026
  3. RH850/U2A Piggy Board

    Hello,  We are flashing the R7F702300BFABA-C MCU using the E2 emulator. MCU is placed in the Y-RH850-U2A-292PIN-PB-T1-V2 Board. Jumper settings are in proper as per the piggy board user manual.  Whenever we are trying to flash the MCU with the help of Renesas ...

    Jan 30, 2025
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