概览

简介

RA2E3 产品群是 RA 系列中的入门级单芯片微控制器,基于 48MHz Arm® Cortex-M23® 内核,具有高达 64KB 的代码闪存以及 16KB SRAM 存储器。 RA2E3 MCU 高度兼容 RA2E1 MCU 引脚和外围设备,并为对于成本相对敏感的应用, 提供优化的功能集。 超低功耗有助于需要高效能源的系统设计,这对于物联网应用和电池供电系统来说非常重要,可实现更长的电池操作时间。

特性

  • 48MHz Arm® Cortex-M23® 内核
  • 高达 64KB 闪存和 16KB SRAM
  • 2KB 数据闪存(100,000 次编程/擦除 (P/E) 周期)
  • 32 引脚和 48 引脚封装选项
  • 1.6V 至 5.5V 的宽电压范围
  • 16 位通用定时器、32 位通用定时器、16 位低功耗异步通用定时器
  • 12 位模数转换器、温度传感器
  • SCI(UART、简单 SPI、简单 I2C)、SPI、I2C 总线
  • 安全功能

Comparison

应用

应用

  • 一般用途
  • 物联网设备
  • 工业自动化、工业传感器
  • 消费者应用
  • 家用电器
  • 楼宇自动化
  • 医疗与保健
  • 可穿戴设备

文档

设计和开发

软件与工具

软件与工具

Software title
Software type
公司
灵活配置软件包 (FSP)
FSP 是一款增强型软件包,旨在为使用瑞萨电子 RA 系列 Arm 微控制器的嵌入式系统设计提供简单易用且可扩展的高质量软件。
Software Package 瑞萨电子
SEGGER emWin GUI Library for Renesas RA Products
SEGGER's emWin graphics library is a ready-to-use solution that provides a versatile and professional GUI platform for creating interactive and high-quality graphical user interfaces on any type of display for the Renesas RA family.
Imaging SEGGER
e² studio - information for RA Family
Eclipse-based Renesas integrated development environment (IDE). [Support MCU/MPU: RA, RE, RX, RL78, RH850, Renesas Synergy, RZ]
IDE and Coding Tool 瑞萨电子
E2 emulator Lite [RTE0T0002LKCE00000R]
On-chip debugging emulator. Also available as a flash memory programmer. [Support MCU/MPU: RA, RE, RL78, RX]
Emulator 瑞萨电子
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]
Emulator 瑞萨电子
RA Smart Configurator
The 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 瑞萨电子
PG-FP6
Flash 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) 瑞萨电子
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) 瑞萨电子
SEGGER J-Link and J-Trace PRO
The J-Link debug probes offer full support for RA Family MCUs. With their outstanding performance, robustness, and ease of use are widely recognized as the market-leading debug probes today.
Emulator SEGGER
IAR Embedded Workbench for Arm
IAR Embedded Workbench for Arm (EWARM) provides a complete development environment for Arm - including RA Family MCUs - generating fast, compact code and enabling you to take full control of your code.
IDE and Coding Tool IAR Systems
Arm® Keil® MDK
Arm® Keil® MDK is a comprehensive software development solution for Arm-based microcontrollers, including RA Family MCUs, containing all the components that you need to create, build, and debug embedded applications.
IDE and Coding Tool Arm® Keil® MDK Arm®
11 items

样例程序

开发板与套件

开发板与套件

模型

RA2E3 48 MHz Arm® Cortex®-M23 Ultra-Low Power, Entry-Line MCUs

An overview of the RA2E3 32-bit MCUs designed for cost-sensitive applications and other systems requiring an optimal combination of performance, low power consumption and small package size.