RA2A1 微控制器 (MCU) 群组使用高性能 Arm® Cortex®-M23 内核,提供高度集成的高精度模拟性能。这一 IC 群组可提供具备信号调节和测量模拟解决方案的一整套 MCU。RA2A1 群组支持 1.6 V 至 5.5 V 的幅度较宽的工作电压范围。它包括 16 位 SAR ADC、24 位 Sigma Delta ADC、比较器、运算放大器和 DAC。RA2A1 MCU 面向成本敏感和低功耗工业传感器应用,高解析度模拟将成为成本优势。

特性

  • 48MHz Arm® Cortex®-M23
  • 256kB 闪存以及 32kB SRAM
  • 与 EEPROM 存储数据功能类似的 8kB 数据闪存
  • 可从 32 引脚封装扩展至 64 引脚封装
  • 电容式触摸传感单元
  • 16 位 SAR A/D,24 位 SD A/D
  • 12 位 D/A,8 位 D/A
  • OPAMP (3ch),ACMP-HS/LP
  • 全速 USB 2.0
  • CAN 2.0
  • SCI(UART、简单 SPI、简单 I2C)

应用

  • 工业自动化(光电传感器、光纤传感器、温度传感器)
  • 流程自动化(压力传感器、流量控制计、单相表)
  • 楼宇自动化/家用电器(烟雾探测器)
  • 保健(脉搏血氧仪、身体指数测量)
  • 一般用途

文档和下载

文档标题 language 类型 文档格式 文件大小 日期
数据手册与勘误表
- Renesas RA2A1 Group Datasheet 数据手册 PDF 1.22 MB
- Renesas RA2A1 Group Datasheet 数据手册 PDF 1.22 MB
Renesas RA2A1 Group Datasheet 数据手册 PDF 1.22 MB
使用指南与说明
E2 Emulator, E2 Emulator Lite Additional Document for User's Manual (Notes on Connection of RA Devices) 日本語 手册 PDF 558 KB
- Renesas RA2A1 Group User's Manual: Hardware 日本語 手册 PDF 15.97 MB
- Renesas RA2A1 Group User's Manual: Hardware 日本語 手册 PDF 15.97 MB
Renesas RA2A1 Group User's Manual: Hardware 日本語 手册 PDF 15.97 MB
Renesas Flash Programmer Sample Circuit for Programming by Using a PC's Serial Port 日本語 手册 PDF 1.14 MB
Technical Updates
RA2A1 Group, RA2L1 Group, RA2E1 Group, RA4M1 Group, RA4W1 Group, RA6M1 Group, RA6M2 Group, RA6M3 Group, RA6T1 Group, Note on ALeRASE command 日本語 Technical Update PDF 152 KB
RA family, Addition of register definition for Flash 日本語 Technical Update PDF 139 KB
Errata for User's Manual: Hardware for HOCO (TN-RA-A0005A/E) 日本語 Technical Update PDF 113 KB
Errata for User's Manual: Hardware for accessing data flash without using a device driver Technical Update PDF 125 KB
- Errata for User's Manual: Hardware for accessing data flash without using a device driver Technical Update PDF 125 KB
- Errata for User's Manual: Hardware for HOCO (TN-RA-A0005A/E) 日本語 Technical Update PDF 113 KB
Errata for User's Manual: Hardware regarding the overview Technical Update PDF 86 KB
- Errata for User's Manual: Hardware for accessing data flash without using a device driver Technical Update PDF 125 KB
- Errata for User's Manual: Hardware for HOCO (TN-RA-A0005A/E) 日本語 Technical Update PDF 113 KB
应用指南 &白皮书
- EK-RA2A1 Example Project Bundle 应用文档 PDF 80 KB
The Benefits of Using RA2A1 MCUs in Measurement Systems 日本語 白皮书 PDF 805 KB
Partner RTOS Aware Debugging for RA 应用文档 PDF 830 KB
- RA Family IEC 60730/60335 Self Test Library for RA MCU (CM4_CM23) 日本語 应用文档 PDF 1.73 MB
RA Family IEC 60730/60335 Self Test Library for RA MCU (CM4_CM23) 日本語 应用文档 PDF 1.73 MB
Securing Data at Rest Utilizing the Renesas Security MPU 应用文档 PDF 1.48 MB
- RA2A1 Weight Measurement Example Using a Load Cell 应用文档 PDF 727 KB
为设计提供快速精确的多点触控用户界面 English, 日本語 白皮书 PDF 677 KB
RA2A1 Weight Measurement Example Using a Load Cell 应用文档 PDF 727 KB
RA Azure IoT Cloud Connectivity Solution 应用文档 PDF 1.78 MB
Renesas RA Securing Data at Rest Using the Arm® TrustZone® 应用文档 PDF 870 KB
Renesas RA Security Design with Arm® TrustZone® - IP Protection 应用文档 PDF 2.76 MB
Migrating Projects to New FSP Version 应用文档 PDF 645 KB
- Securing Data at Rest Utilizing the Renesas Security MPU 应用文档 PDF 1.48 MB
EK-RA2A1 Example Project Overview 应用文档 PDF 89 KB
- EK-RA2A1 Example Project Overview 应用文档 PDF 89 KB
RA Family Using QE and FSP to Develop Capacitive Touch Application 日本語 应用文档 PDF 963 KB
Renesas RA Family System Specifications for Standard Boot Firmware 应用文档 PDF 749 KB
Renesas RA Family Flash Memory Programming 应用文档 PDF 1.85 MB
Best Practices for Analog PCB Layout Using RA2A1 MCU 日本語 应用文档 PDF 309 KB
24-Bit Sigma-Delta A/D Converter Performance for RA2A1 日本語 应用文档 PDF 598 KB
16-Bit A/D Converter Performance for RA2A1 日本語 应用文档 PDF 297 KB
互联世界的安全 English, 日本語 白皮书 PDF 341 KB
How to Solve the 6 Top Security Challenges of Embedded IoT Design 日本語 白皮书 PDF 1.38 MB
PCN / PDN
Unification of a JEDEC tray and a embossed carrier tape for LQFP package (Additional Information & Correction) 日本語 产品变更通告 PDF 4.86 MB
Unification of a JEDEC tray and a embossed carrier tape for LQFP package ( PC-WRP-A001B/E ) 日本語 产品变更通告 PDF 3.74 MB
Unification of a JEDEC tray and a embossed carrier tape for LQFP package ( PC-WRP-A001A/E ) 日本語 产品变更通告 PDF 1.46 MB
下载
e² studio 2021-04 Linux Host 日本語 Upgrade - IDE XZ 586.56 MB
QE for Capacitive Touch [RA,RL78] V1.3.0: Development Assistance Tool for Capacitive Touch Sensor 日本語 软件 ZIP 4.78 MB
EK-RA2A1 Example Project Bundle - Sample Code 样例程序 ZIP 4.20 MB
QE for AFE[RA] V1.0.0 : A Dedicated Tool for Analog Flont End. 日本語 软件 ZIP 272.78 MB
RA Family IEC 60730/60335 Self Test Library for RA MCU (CM4_CM23) - Sample Code 日本語 样例程序 ZIP 8.83 MB
- RA Family IEC 60730/60335 Self Test Library for RA MCU (CM4_CM23) - Sample Code 日本語 样例程序 ZIP 8.83 MB
- Securing Data at Rest Utilizing the Renesas Security MPU - Sample Code 样例程序 ZIP 1.59 MB
RA2A1 Weight Measurement Example Using a Load Cell - Sample Code 样例程序 ZIP 1.80 MB
- RA2A1 Weight Measurement Example Using a Load Cell - Sample Code 样例程序 ZIP 1.80 MB
- RA Azure IoT Cloud Connectivity Solution - Sample Code 样例程序 ZIP 2.01 MB
- Renesas RA Securing Data at Rest Using the Arm® TrustZone® - Sample Code 样例程序 ZIP 881 KB
- Renesas RA Security Design with Arm® TrustZone® - IP Protection - Sample Code 样例程序 ZIP 2.66 MB
Securing Data at Rest Utilizing the Renesas Security MPU - Sample Code 样例程序 ZIP 1.59 MB
- EK-RA2A1 Example Project Overview - Sample Code 样例程序 ZIP 2.28 MB
EK-RA2A1 Example Project Overview - Sample Code 样例程序 ZIP 2.28 MB
EK-RA2A1v1 - Design Package 日本語 软件 ZIP 39.18 MB
QE for Capacitive Touch [RA] V1.1.0: Development Assistance Tool for Capacitive Touch Sensor 日本語 软件 ZIP 3.31 MB
Tool News
[Upgraded to version] e² studio 2021-01 日本語 Tool News - Release PDF 159 KB
[Upgrade to revision] Programming GUI for PG-FP6 Flash Memory Programmer (FP6 Terminal) V1.05.01 日本語 Tool News - Release PDF 57 KB
[Upgrade to revision] Renesas Flash Programmer V3.08.01 日本語 Tool News - Release PDF 81 KB
[Notification] Flash Programmer Survey Invitation 日本語 Tool News - Notification PDF 29 KB
[Upgraded to version] e² studio 2020-10 日本語 Tool News - Release PDF 160 KB
[Upgrade to revision] Programming GUI for PG-FP6 Flash Memory Programmer (FP6 Terminal) V1.05.00 日本語 Tool News - Release PDF 72 KB
[Upgrade to revision] Solution Toolkit QE for Capacitive Touch[RA] V1.2.0: Development Assistance Tool for Capacitive Touch Sensor 日本語 Tool News - Release PDF 105 KB
[Upgrade to revision] Renesas Flash Programmer V3.08.00 日本語 Tool News - Release PDF 83 KB
[Upgrade to revision] Renesas Flash Programmer V3.06.02 日本語 Tool News - Release PDF 80 KB
[Upgraded to version] e² studio 2020-07 日本語 Tool News - Release PDF 159 KB
[Upgrade to revision] Programming GUI for PG-FP6 Flash Memory Programmer (FP6 Terminal) V1.04.02 日本語 Tool News - Release PDF 74 KB
[Upgrade to revision] Programming GUI for PG-FP6 Flash Memory Programmer (FP6 Terminal) V1.04.01 日本語 Tool News - Release PDF 73 KB
[Released on the web] e² studio 2020-04 日本語 Tool News - Release PDF 184 KB
[Upgraded to revision] e² studio Integrated Development Environment V7.8.0 日本語 Tool News - Release PDF 194 KB
[Upgrade to revision] Solution Toolkit QE: Development Assistance Tool for Applications QE for Capacitive Touch[RA] V1.1.0: Development Assistance Tool for Capacitive Touch Sensor 日本語 Tool News - Release PDF 484 KB
[Upgrade to revision] e² studio Integrated Development Environment V7.7.0 日本語 Tool News - Release PDF 128 KB
[Upgrade to revision] Programming GUI for PG-FP6 Flash Memory Programmer (FP6 Terminal) V1.04.00 日本語 Tool News - Release PDF 642 KB
[Upgrade to revision] e² studio Integrated Development Environment V7.6.0 日本語 Tool News - Release PDF 253 KB
其他
An Introduction to Renesas Advanced (RA) MCU Kits 演示文稿 PPSX 38.31 MB
瑞萨电子 工业自动化产品目录 English, 日本語 手册 PDF 4.41 MB
Segger emWin v614d - Documentation, Tools and Samples ZIP 82.99 MB
e² studio 2020-07 Release Note Release Note PDF 1.52 MB
Segger emWin v614a - Documentation, Tools and Samples 日本語 其他 ZIP 79.34 MB
Renesas Flash Programmer V3.06.02 Release Notes 日本語 Release Note PDF 324 KB
e² studio V7.8.0 Release Note Release Note PDF 1.26 MB
e² studio 2020-04 Release Note Release Note PDF 1.30 MB
[Flyer] E2仿真器[RTE0T00020KCE00000R] English, 日本語 传单 PDF 254 KB
[Flyer] 闪存编程器 PG-FP6 English, 日本語 传单 PDF 345 KB
Renesas RA Family of 32-bit MCUs with Arm® Cortex®-M Core Flyer 日本語 传单 PDF 391 KB
RA2A1 Group Flyer 日本語 传单 PDF 333 KB
Building Automation Brochure 日本語 手册 PDF 6.65 MB
e² studio V7.7.0 Release Note Release Note PDF 1.22 MB
e² studio V7.6.0 Release Note Release Note PDF 2.61 MB
半导体封装安装手册 English, 日本語 其他 PDF 15.77 MB
瑞萨电子MCU新产品型号速查手册 手册 PDF 13.57 MB
Semiconductor Reliability Handbook 日本語 其他 PDF 14.70 MB
QFN 封装安装手册 English, 日本語 其他 PDF 4.16 MB
瑞萨MCU型号速查手册 手册 PDF 2.81 MB
Trouble Shoot Documents 仿真时的WDT问题 其他 PDF 102 KB

软件和工具页面

文档标题 类型 Description Company
灵活配置软件包 (FSP) Software Package 瑞萨电子 RA 灵活配置软件包 (FSP) 使用瑞萨电子 RA 系列的 Arm 微控制器 (MCU),提供快捷多样的方式来构建安全互联的物联网 (IoT) 设备。RA FSP 提供准备好进行生产的外围驱动器,以充分利用 RA FSP 生态系统。 Renesas
E2 emulator [RTE0T00020KCE00000R] Emulator On-chip debugging emulator. Also available as a flash memory programmer. [Support MCU/MPU: RA, RE, RH850, R-Car D1, RL78, RX] Renesas
E2 emulator Lite [RTE0T0002LKCE00000R] Emulator On-chip debugging emulator. Also available as a flash memory programmer. [Support MCU/MPU: RA, RE, RL78, RX] Renesas
e² studio IDE and Coding Tool Eclipse-based Renesas integrated development environment (IDE). (Note: You need to install compiler separately as an additional software) [Support MCU/MPU: RA, RE, RX, RL78, RH850, Renesas Synergy, RZ] Renesas
PG-FP6 Programmer (Unit/SW) 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] Renesas
Renesas Flash Programmer (Programming GUI) Programmer (Unit/SW) 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] Renesas
QE for Capacitive Touch: Development Assistance Tool for Capacitive Touch Sensors Solution Toolkit In 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"]
Renesas
RA Smart Configurator Solution Toolkit 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. Renesas
QE for AFE: Development Assistance Tool for Analog Front End Solution Toolkit QE for AFE [RA] is a development assistance tool that supports development of an embedded system that performs high-precision sensing using MCUs containing analog front end (AFE). Renesas

开发板与套件

器件号 文档标题 类型 Company
EK-RA2A1 RA2A1 MCU 群组评估套件 评估 Renesas