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Renesas RH850/U2A 292pin User Manual

Renesas RH850/U2A 292pin
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Notice
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 (https://www.renesas.com)
Y-RH850-U2A-292PIN-PB-T1-V1
RH850/U2A 292pin
User's Manual: Piggyback Board
www.renesas.comwww.renesas.comwww.renesas.com
Rev.1.02 May 27, 2021
User's
Manual
32
RH850 Evaluation Platform
The newest version of this document can be obtained from the following web location:
Y-RH850-U2A-292PIN-PB-T1-V1 Documents

Table of Contents

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Renesas RH850/U2A 292pin Specifications

General IconGeneral
BrandRenesas
ModelRH850/U2A 292pin
CategoryComputer Hardware
LanguageEnglish

Summary

Overview

Package Components

Lists all items included in the Y-RH850-U2A-292PIN-PB-T1-V1 product package.

Supported Main Boards

Lists main boards compatible with this piggyback board for evaluation.

Main Features

Highlights key capabilities such as burn-in socket, power options, and interfaces.

Piggyback Board Views

Provides visual representations of the top and bottom layouts of the piggyback board.

Mounting of the Device

Instructions on how to properly insert the RH850 device into the socket.

Jumpers, Connectors and LEDs

Jumpers Overview

Provides a comprehensive list and description of all jumpers on the board.

Connectors Overview

Offers an overview of the various connectors available on the piggyback board.

LED Overview

Details the function, color, and remarks for each LED on the board.

Power Supply

Board Power Connection

Explains the power supply requirements and external connectors for the board.

Voltage Distribution

Details device power supply pins, their functions, and available voltage selections.

Device Core Voltage (VDD) Selection

Describes methods for supplying and selecting the device's core voltage (VDD).

Current Measurement Bridges

Explains how to use jumpers to measure current on power rails.

Power Supply LEDs

Identifies green LEDs indicating the presence of various power supply voltages.

Clock Supply

Main Oscillator

Covers the on-chip oscillator and external resonator options for clock generation.

Programmable Oscillator

Details the option to use a programmable crystal oscillator circuit.

X1 and X2 on CN15

Explains how X1 and X2 signals are connected to CN15 for clock purposes.

Debug and Flash Programming Interfaces

Other Circuitry

Operation Mode Selection

Configures device operation modes using specific jumpers.

RESET Switch

Explains the function and operation of the SW1 reset switch.

Signaling LEDs

Describes the eight LEDs used for observing device port pin states.

Pull-Up/Pull-Down Pin Header

Details the CN12 pin header for pull-up/pull-down signal configuration.

Automotive Ethernet Interface

Information on the Marvell 88Q2112 Automotive Ethernet PHY.

Renesas High-Speed Serial I/F (RHSIF) / Multichannel Serial Peripheral Interface (MSPI)

Details the RHSIF and MSPI interfaces available at connector CN5.

Connectors

Connectors to the Main Board CN1 to CN3

Summarizes signals for connectors linking the piggyback board to a main board.

Debug Connector CN4

Provides pin assignment details for the CN4 debug connector.

RHSIF/MSIP Connector CN5

Details the pin assignment for the RHSIF and MSPI interface connector.

Device Ports Connectors CN13 to CN16

Lists connections for accessing various device ports via pin headers.

Pull-Up/Pull-Down Pin Header CN12

Explains the functionality and jumper settings for CN12.

Ethernet Connector CN6 and CN17

Refers to automotive Ethernet interface details for these connectors.

GPIO/LED Connector CN20

Details the GPIO and LED output connector CN20.

Jumper Configuration Examples

Stand-Alone Operation with Power Supply by Debugger

Details how to power the piggyback board using a connected debugger.

Stand-Alone Operation with Single External Power Supply: Minimum Configuration

Example configuration for minimal operation using a single 3.3V external power supply.

Stand-Alone Operation with All External Power Supplies: Maximum Configuration

Example configuration for operation utilizing all available external power supplies.

Operation on the Main Board: No External Supply

Example configuration for operating the board when mounted on a Main Board.

Precautions

Power-Off Sequence

Outlines the required sequence for safely turning off the board's power supply.

CAN0RX is Shared with FLASH Programmer Signal FLMD1

Warns about a potential conflict between CAN0RX and FLMD1 signals.

DeepSTOP Mode when using SVR

Notes the incompatibility of SVR function with DeepSTOP mode.

Mechanical Dimensions

Schematics

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