EasyManua.ls Logo

Renesas RA2 Series User Manual

Renesas RA2 Series
30 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Rev. 1.00 Jul 2021
Renesas RA Family
RA2 Series
User s Manual
www.renesas.com
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).
RA2E1 Group
Fast Prototyping Board for RA2E1
Microcontroller
Group
FPB-RA2E1 v
1
Users Manual
User s Manual

Table of Contents

Other manuals for Renesas RA2 Series

Question and Answer IconNeed help?

Do you have a question about the Renesas RA2 Series and is the answer not in the manual?

Renesas RA2 Series Specifications

General IconGeneral
Operating Voltage1.6 V to 5.5 V
Operating Temperature-40°C to +85°C
Microcontroller CoreArm Cortex-M23
Flash MemoryUp to 256KB
SRAMUp to 32KB
DAC12-bit
Communication InterfacesSPI, I2C, USB

Summary

General Precautions in Handling Microcontroller Units

Precaution against Electrostatic Discharge (ESD)

Steps to prevent static electricity damage to CMOS devices, ensuring proper grounding and handling.

Processing at Power-On

States of product and pins are undefined when power is supplied until reset is complete.

Input of Signal During Power-Off State

Avoid inputting signals to a powered-off device to prevent malfunction or degradation.

Handling of Unused Pins

Proper handling of unused pins to prevent noise induction and false signal recognition.

Clock Signal Stability

Ensure clock signals are stable before releasing reset or switching during execution.

Input Voltage Waveform Precautions

Prevent waveform distortion and chattering noise at input pins to avoid malfunction.

Prohibition of Access to Reserved Addresses

Access to reserved addresses is prohibited as their function is not guaranteed and may cause issues.

Differences Between Product Variants

Confirm compatibility when changing to different part numbers within the same product group.

Renesas FPB-RA2E1 Disclaimer

Usage Environment and Interference Precautions

Guidelines for using the board in a lab environment and managing radio frequency interference.

Board Overview

Assumptions and Advisory Notes

User's assumed knowledge of microcontrollers and recommended reading for board familiarization.

Hardware Architecture and Default Configuration

Board Architecture Overview

Describes the board's design, components like MCU, headers, and connectors.

System Block Diagram

Visual representation of the FPB-RA2E1 board's system architecture and interconnections.

Jumper Settings Overview

Introduces the types of jumpers (copper, pin header) used for board configuration.

Copper Jumper Types

Details on trace-cut and solder-bridge copper jumpers used for board configuration.

Traditional Pin Header Jumpers

Description of standard 0.1" pitch pin header jumpers for manual configuration.

Default Jumper Configuration Table

Table outlining default settings for all jumpers on the FPB-RA2E1 board.

System Control and Ecosystem Access

Power Supply Management

Explains power supply options, considerations, and power-up behavior indicators.

Debug and Trace Capabilities

Details on the on-board E2 emulator and external debugger interfaces.

Debugger Settings in e2 studio

Configuration steps for debugging the FPB-RA2E1 in Renesas' e2 studio IDE.

Ecosystem Connectivity Options

Digilent Pmod™ Connectors

Description of the Pmod connectors for attaching expansion modules.

Pmod 1 Connector Details

Detailed pinout and configuration for the Pmod 1 connector.

Pmod 2 Connector Details

Detailed pinout and configuration for the Pmod 2 connector.

Arduino™ Uno Connector Interface

Details on the Arduino Uno R3 compatible connector for shields and expansion.

Miscellaneous Board Features

User and Power LED Functions

Describes the function and control ports of the user and power LEDs on the board.

User and Reset Switch Operations

Details on the user switch (S1) and reset switch (S2) functions and their MCU connections.

MCU Boot Mode Selection

How to select boot mode using the J7 header, including SCI boot mode.

MCU Clock Sources

Information on oscillator crystals providing precision reference clocks to the MCU.

MCU Native Pin Access

Breakout Pin Headers J3 and J4

Description of breakout pin headers for MCU I/O and power access.

MCU Current Measurement Circuit

How to measure MCU current using test points TP1, TP2 and resistor R3.

Certifications and Standards

EMC/EMI Compliance Standards

Compliance with FCC and ICES regulations for electromagnetic compatibility.

Material and Disposal Standards

Compliance with RoHS and China SJ/T standards for materials and disposal.

Safety Standards Compliance

Compliance with UL 94V-0 safety standard for flammability.

Design and Manufacturing Resources

Design Package Contents List

Lists the files included in the design package, such as schematics, drawings, and BoM.

Website and Support Information

FPB-RA2E1 and RA Family Resources

URLs for obtaining FPB-RA2E1 resources, product information, and support.

Document Revision History

Initial Release Details

Information on the initial release (Rev. 1.00) and publication date of the user's manual.

Related product manuals