Overview

Description

The RA2L1 group is based on the Arm® Cortex®-M23 core, the most energy-efficient CPU among Arm Cortex-M today. The optimized processing and Renesas’ low power process technology makes it the industry's most energy-efficient ultra-low power microcontroller. The RA2L1 group supports a wide operating voltage range of 1.6V to 5.5V, and a maximum CPU clock frequency of 48MHz, lower active mode current and standby mode current. The RA2L1 group also features an enhanced Capacitive Touch Sensing Unit (CTSU2), a set of serial communication interfaces, highly accurate converters and timers. The products are available with pin counts ranging from 48-pin to 100-pin.

Features

  • 48MHz Arm® Cortex®-M23
  • 128kB/256kB Flash Memory and 32kB SRAM with ECC
  • 8kB Data Flash to store data as in EEPROM
  • Scalable from 48-pin to 100-pin packages
  • Internal voltage regulators
  • Enhanced Capacitive Touch Sensing Unit (CTSU2)
  • 12-bit ADC, 12-bit DAC, LPACMP
  • 32-bit general PWM timer, 16-bit general PWM timer, low power asynchronous general purpose timer
  • RTC
  • SCI (UART, Simple SPI, Simple I2C)
  • SPI/I2C multi-master interface
  • CAN
  • Safety
  • Security and encryption

Applications

Applications

  • Consumer applications
  • Home appliances
  • Industrial automation
  • Building automation
  • Medical and healthcare
  • General purpose

Documentation

Title Type Date
PDF2.06 MB日本語
Datasheet
PDF12.44 MB日本語
Manual - Hardware
PDF87 KB
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Application Note
PDF3.37 MB日本語
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Application Note
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Application Note
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Application Note
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Application Note
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Application Note
PDF1.10 MB 简体中文
Application Note
PDF592 KB日本語
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PDF4.53 MB日本語
Application Note
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Application Note
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PDF2.23 MB日本語
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Application Note
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Application Note
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Application Note
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Application Note
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Application Note
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Application Note
PDF1.73 MB日本語
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PDF1.78 MB
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Application Note
PDF645 KB
Application Note
PDF6.79 MB日本語
Brochure
PDF19.79 MB日本語
Brochure
Brochure
PDF168 KB
Certificate
PDF143 KB
Certificate
PDF446 KB日本語
Flyer
Flyer
Flyer
PDF618 KB日本語
Flyer
PDF14.70 MB日本語
General Reliability Literature
PDF652 KB
Guide
PDF820 KB日本語
Manual - Development Tools
PDF488 KB日本語
Manual - Development Tools
PDF7.24 MB日本語
Manual - Development Tools
PDF273 KB
Manual - Software
PDF2.01 MB
Manual - Software
Other
PPSX38.29 MB
Presentation
PDF719 KB日本語
Product Change Notice
PDF470 KB日本語
Product Change Notice
PDF171 KB日本語
Product Change Notice
PDF421 KB
Product Reliability Report
PDF1.22 MB日本語
Quick Start Guide
PDF2.82 MB
Release Note
PDF854 KB日本語
Release Note
PDF3.02 MB
Release Note
PDF214 KB日本語
Release Note
PDF2.64 MB
Release Note
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Release Note
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Release Note
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Release Note
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Release Note
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Release Note
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Release Note
ZIP2.65 MB
Schematic
ZIP19.09 MB
Schematic
PDF1.07 MB日本語
Technical Update
PDF578 KB日本語
Technical Update
PDF597 KB日本語
Technical Update
PDF123 KB日本語
Technical Update
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Technical Update
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Technical Update
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Technical Update
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Technical Update
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Technical Update
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Technical Update
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Technical Update
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Technical Update
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Technical Update
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Tool News - Note
PDF153 KB日本語
Tool News - Note
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Tool News - Note
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Tool News - Notification
PDF182 KB日本語
Tool News - Release
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Tool News - Release
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Tool News - Release
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Tool News - Release
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White Paper
White Paper
White Paper
White Paper

Design & Development

Software & Tools

Software & Tools

E2 emulator Lite [RTE0T0002LKCE00000R]On-chip debugging emulator. Also available as a flash memory programmer. [Support MCU/MPU: RA, RE, RL78, RX] Emulator Renesas
E2 emulator [RTE0T00020KCE00000R]On-chip debugging emulator. Also available as a flash memory programmer. [Support MCU/MPU: RA, RE, RH850, R-Car D1, RL78, RX]Downloads: Emulator Renesas
e² studio - information for RA FamilyEclipse-based Renesas integrated development environment (IDE). [Support MCU/MPU: RA, RE, RX, RL78, RH850, Renesas Synergy, RZ] IDE and Coding Tool Renesas
E2 Emulator (With Programming Function)On-chip debugging emulator available as a flash memory programmer [Available flash programming software: Renesas Flash Programmer] [Support MCU/MPU and devices: RE, RX, RL78, RH850, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver] Programmer (Unit/SW) Renesas
E2 Emulator Lite (With Programming Function)On-chip debugging emulator available as a flash memory programmer [Available flash programming software: Renesas Flash Programmer] [Support MCU/MPU and devices: RX, RL78, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver] Programmer (Unit/SW) Renesas
PG-FP6Flash memory programmer [Programming software: Dedicated GUI-based software, the "FP6 Terminal"] [Support MCU/MPU and devices: RA, RE, RX, RL78, RH850, Renesas Synergy, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver, SuperH RISC engine, V850, 78K, R8C] Programmer (Unit/SW) Renesas
Renesas Flash Programmer (Programming GUI)Flash memory programming software [Support MCU/MPU and devices: RA, RE, RX, RL78, RH850, Renesas Synergy, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver, V850, 78KR, 78K0] Programmer (Unit/SW) Renesas
Sensor Software Modules for Renesas MCU PlatformsMiddleware (FIT module and FSP module) and sample software packages that enable control and data acquisition for Renesas sensor products. Downloads: Sensor Renesas
Flexible Software Package (FSP)FSP is an enhanced software package designed to provide easy-to-use, scalable, high-quality software for embedded system designs using Renesas RA Family of Arm Microcontrollers. Note: FSP with e² studio Installer (Platform Installer) will install the e² studio tool, FSP packs, GCC toolchain and Segger J-Link drivers required to use this software. No additional installations are required.Downloads: Software Package Renesas
QE for Capacitive Touch: Development Assistance Tool for Capacitive Touch SensorsIn developing embedded system using the capacitive touch sensor of RA family and RX family MCUs, you can easily setup initial configurations of the touch interface as well as process the tuning of sensors, and reduce development time. [Plugin for Renesas IDE "e2 studio"] Downloads: Solution Toolkit Renesas
RA Smart ConfiguratorThe Renesas RA Smart Configurator (RA SC) is a desktop application that helps you in configuring software systems (including a Board Support Package (BSP), drivers, RTOS, and middleware) for RA-Family MCUs when you are using a third-party IDE and toolchain. Solution Toolkit Renesas

Sample Code

Sample Code

Title Type Date
[Toolchains=GCC Arm Embedded|9.2.1.20191025] [Software=RA FSP|v3.6.0] [Board=EK-RA2L1]
ZIP4.63 MB
Related Files:
Compiler: GNU Arm Embedded
IDE: e2 studio
Sample Code
[Toolchains=GCC Arm Embedded|10.3.1.20210824] [Software=RA FSP|v4.2.0] [Board=EK-RA2E1]
ZIP12.86 MB
Related Files:
Compiler: GNU Arm Embedded
IDE: e2 studio
Sample Code
ZIP1.69 MB
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Sample Code
[Software=RA Flexible Software Package|v4.3.0],[Toolchains=GNU Arm Embedded|10.3-2021.10]
ZIP4.92 MB日本語
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Application: Consumer Electronics, Key Technology
Function: Evaluation Kit, HMI
Compiler: GNU Arm Embedded
IDE: e2 studio
Sample Code
This application project discusses the considerations for securing Data at Rest in an embedded system and provides guidelines on how to use the Security MPU hardware feature of the RA Family MCUs to implement a secure Data at Rest solution.
ZIP3.45 MB
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Compiler: ARMCC
IDE: e2 studio
Sample Code
ZIP2.08 MB
Sample Code
ZIP3.80 MB
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Sample Code
ZIP9.12 MB
Sample Code
ZIP3.16 MB
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Application: IoT Applications
Function: HMI
Compiler: GNU ARM Embedded
IDE: e2 studio
Sample Code
ZIP1.59 MB日本語
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Function: HMI
Sample Code
ZIP2.44 MB
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Sample Code
[Toolchains=GCC Arm Embedded|9.2.1.20191025] [Software=RA FSP|v1.1.0]
ZIP8.83 MB日本語
Related Files:
Function: Security
Compiler: GNU Arm Embedded, IAR Compiler for Arm
IDE: e2 studio, IAR EWARM
Sample Code

Boards & Kits

Boards & Kits

Models

Models

Title Type Date
Model - IBIS

Companion Products

Compact Synchronous Buck Converter
Wide VIN 150mA Synchronous Buck Regulator
60V 0.5A DC/DC Step-Down Regulator with 450kHz Switching Frequency
20V, 150mA Linear Regulator
150mA Wide Input Range Ultra Low Quiescent Current Linear Regulator
60V 5A Low Quiescent Current Integrated Switching Regulator
Ultra-Low IQ Buck-Boost Regulator with Bypass
700V AC/DC Regulator with Ultra-Low Standby Power and up to 2.5W Output Power

Low power, high-accuracy environmental sensor and sensor IC solutions

Basic, low cost and enhanced RS-232 and RS-485/422 transceivers

SmartBond TINY™ Bluetooth® Low Energy Module

Support

Pin Count/Memory Size Lineup:

256kB Flash
32kB RAM Size
128kB Flash
32kB RAM Size
Pin Count
Package
Size
Pitch
48-pin
QFN
7x7mm
0.5mm
48-pin
LQFP
7x7mm
0.5mm
64-pin
LQFP
10x10mm
0.5mm
80-pin
LQFP
12x12mm
0.5mm
100-pin
LQFP
14x14mm
0.5mm