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瑞萨电子 (Renesas Electronics Corporation)

特性

  • 支持 TrustZone 的 100MHz Arm Cortex-M33
  • 安全芯片的功能
  • 256kB - 512kB 闪存、64kB SRAM(支持奇偶校验)以及 64kB ECC SRAM
  • 8KB 数据闪存,提供与 EEPROM 类似的数据存储功能
  • 1kB 休眠用 SRAM
  • 从 48 引脚封装扩展至 100 引脚封装
  • 电容式触摸传感单元 (CTSU)
  • 全速 USB 2.0,支持主机模式和设备模式
  • CAN 2.0B
  • 四线 SPI
  • SCI(UART、简单 SPI、简单 I2C)
  • 独立SPI/I2C 多主接口
  • SDHI 和 MMC

描述

瑞萨电子 RA4M2 32 位微控制器 (MCU) 产品群使用支持 TrustZone 的高性能 Arm® Cortex®-M33 内核。 与片内的 Secure Crypto Engine (SCE) 配合使用,可实现安全芯片的功能。 RA4M2 采用高效的 40nm 工艺,由灵活配置软件包 (FSP) 这个开放且灵活的生态系统概念提供支持,FSP 基于 FREERTOS 构建,并能够进行扩展,以使用其他实时操作系统 (RTOS) 和中间件。 RA4M2 适用于物联网应用的需求, 如多样化的通信功能、面向未来应用的安全功能、大容量嵌入式 RAM 和较低的运行功耗(从闪存运行 CoreMark® 算法时功耗低至 81µA/MHz)。

产品参数

属性
Main CPUArm Cortex-M33
Program Memory (KB)256, 384, 512
RAM (KB)128
Carrier TypeBulk (Tray), Full Carton (Tray), Tape & Reel
Supply Voltage (V)2.7 - 3.6
I/O Ports30, 44, 78
DRAM I/FNo
Temp. Range (°C)Ta=-40 to +105
Operating Freq (Max) (MHz)100
Ethernet speedNo
EtherCat (ch) (#)0
USB FS (host ch/device ch)( 1 / 1 )
USB HS (host ch/device ch)( 0 / 0 )
USB SS (host ch/device ch)( 0 / 0 )
SCI or UART (ch)6
SPI (ch)1
I2C (#)1, 2
CAN (ch)1
CAN-FD (ch)0
WirelessNo
SDHI (ch)0, 1
High Resolution Output TimerNo
PWM Output (pin#)16
32-Bit Timer (ch)4
16-Bit Timer (ch) (#)4
Standby operable timerYes
Asynchronous General Purpose Timer / Interval Timer (ch)6
16-Bit A/D Converter (ch)0
14-Bit A/D Converter (ch)0
12-Bit A/D Converter (ch)7, 9, 13
24-Bit Sigma-Delta A/D Converter (ch)0
12-Bit D/A Converter (ch)2
8-Bit D/A Converter (ch)0
Capacitive Touch Sensing Unit (ch)4, 7, 12
Image CodecNo
Segment LCD ControllerNo
Security & EncryptionUnique ID, TRNG, AES(128/192/256), ECC/RSA(4K)/DSA, SHA224/SHA256, GHASH, Tamper Detection, Arm TrustZone

封装选项

Pkg. TypePkg. Dimensions (mm)Lead Count (#)Pitch (mm)
HWQFN7 x 7 x 0.8480.5
LQFP7 x 7 x 1.7480.5
LQFP10 x 10 x 1.7640.5
LQFP14 x 14 x 1.71000.5

应用方框图

Humanoid battery management system block diagram features cell balancing and monitoring, charge and discharge protection, pack voltage and current sensing, battery pack control, communications, auxiliary power, and active cooling.
人形机器人电池管理系统
集成式人形机器人 BMS,可实现安全、实时的功率管理、保护及电池状态控制。
Dual-needle gauge interactive block diagram displays multiple real-time values for fast, intuitive analog monitoring.
双指针仪表
双指针仪表可以实时显示两个数值,实现快速直观的模拟监测。
Universal NFC Wireless Charger Block Diagram
通用 NFC 无线充电器
这款 NFC 充电器支持对小型电池供电设备进行无线充电,确保兼容性并提升用户便利性。
Interactive block diagram of the servo motor control for robot limbs features HVPAK and GreenPAK ICs and allows to monitor the status of multiple motors via 1-wire UART from the host MCU.
机器人四肢的伺服电机控制
伺服电机控制可确保精度、紧凑的设计、灵活的运动、降低成本和高效的机器人技术。
Elevator Control System Block Diagram
电梯控制系统
电梯控制系统,集成了与主控、输入/呼叫和输出/呼叫的实时通信。
Infusion Pump Block Diagram
输液泵
此输液泵具有出色的稳定性和精度,电池使用寿命长,可确保药物按照可控的方式进行输送。
IO-Link Sensors Block Diagram
IO-Link 传感器
该系统可通过 IO-Link 通信实现智能传感器控制。
Base PLC system block diagram featuring a scalable architecture, flexible I/O selection, multiple connectivity options, and voltage regulation from the standard 24VDC.
工业可编程逻辑控制器(PLC)
灵活的嵌入式可编程逻辑控制器(PLC),旨在集成任何类型的接口以满足终端应用需求。
Portable Wi-Fi Controlled RGBW Lighting Block Diagram
便携式 Wi-Fi 控制 RGBW 照明
便携式 RGBW 照明系统,带 Wi-Fi 控制、USB-C 电源,安装简便且灵活。
Smart Voice-Controlled Clotheshorse with Connectivity Block Diagram
智能语音控制晾衣架,支持多种连接方式
智能晾衣架系统提供多种控制方式,并具备高效电力管理,轻松晾干衣物。
Voice Activated DALI Lighting Controls Block Diagram
支持语音激活的 DALI 照明控制
单芯片 DALI 照明控制设计,具有多语言语音激活功能,并进行了功耗优化。

其他应用

  • 需要强大安全功能的产品(火灾探测、防盗检测、面板控制)
  • 表计类产品(电力,自动抄表)
  • 工业应用(机器人、开门器、缝纫机、自动售货机、UPS)
  • HVAC(供暖、空调、锅炉控制)
  • 一般用途

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器件号状态样品供应期限库存封装预算价格(美元)Carrier TypeFamily NameSeries NameGroup NameCPU ArchitectureMain CPUSub CPUFloating Point UnitBit LengthProgram Memory (KB)Data Flash (KB)RAM (KB)ECC SRAMLead Count (#)Pitch (mm)Pkg. Dimensions (mm)Number of Supply Voltage(s) (#)Supply Voltage (V)I/O PortsDMAC or DTCDMA (ch)Temperature Sensor (ch) (#)Power-On ResetWatchdog Timer (ch)External Memory Bus (bit)DRAM I/F3D GPUAcceleratorMOQTemp. Range (°C)External Interrupt Pins (#)LVD or PVDOperating Freq (Max) (MHz)Sub-clock (32.768 kHz)On-chip OscillatorEthernet speedEthernet (ch)EtherCat (ch) (#)USB Ports (#)USB FS (host ch/device ch)USB HS (host ch/device ch)USB SS (host ch/device ch)PCI Express (generation and ch)SCI or UART (ch)SPI (ch)QSPI (ch)OSPI (ch)I2C (#)I3C (ch)CAN (ch)CAN-FD (ch)WirelessIrDALIN (#)SDHI (ch)High Resolution Output TimerPWM Output (pin#)32-Bit Timer (ch)16-Bit Timer (ch) (#)8-Bit Timer (ch)Standby operable timerAsynchronous General Purpose Timer / Interval Timer (ch)RTC16-Bit A/D Converter (ch)14-Bit A/D Converter (ch)12-Bit A/D Converter (ch)10-Bit A/D Converter (ch)24-Bit Sigma-Delta A/D Converter (ch)16-Bit D/A Converter (ch)12-Bit D/A Converter (ch)10-Bit D/A Converter (ch) (#)8-Bit D/A Converter (ch)Analog Comparator (ch)OPAMP (ch) (#)PGA (ch)Capacitive Touch Sensing Unit (ch)Graphics LCD ControllerMIPI Interfaces (DSI) (ch)MIPI Interfaces (CSI) (ch)Camera I/F (Parallel)Image Codec2D Drawing EngineSegment LCD ControllerSSI (ch)Security & EncryptionDebug InterfaceMoisture Sensitivity Level (MSL)Country of AssemblyCountry of Wafer Fabrication
R7FA4M2AB3CFL#AA0ActiveAvailable有库存LFQFP1ku | $2.2Bulk (Tray)RARA4RA4M2ArmArm Cortex-M33NoSingle32256KB8KB128KBYes48#0.5mm7 x 7 x 1.71#2.7 - 3.630DMAC&DTC81#Yes2NoNoNoNo1Ta=-40 to +10516#Yes100MHzYesYesNo001#( 1 / 1 )( 0 / 0 )( 0 / 0 )No61101#010NoNo00No1644#0Yes6Yes0070002000004No00NoNoNoNo0Unique ID, TRNG, AES(128/192/256), ECC/RSA(4K)/DSA, SHA224/SHA256, GHASH, Tamper Detection, Arm TrustZoneJTAG/SWD3CHINATAIWAN
R7FA4M2AB3CFL#BA0ActiveAvailable2041 Dec缺货LFQFP1ku | $2.2Full Carton (Tray)RARA4RA4M2ArmArm Cortex-M33NoSingle32256KB8KB128KBYes48#0.5mm7 x 7 x 1.71#2.7 - 3.630DMAC&DTC81#Yes2NoNoNoNo2000Ta=-40 to +10516#Yes100MHzYesYesNo001#( 1 / 1 )( 0 / 0 )( 0 / 0 )No61101#010NoNo00No1644#0Yes6Yes0070002000004No00NoNoNoNo0Unique ID, TRNG, AES(128/192/256), ECC/RSA(4K)/DSA, SHA224/SHA256, GHASH, Tamper Detection, Arm TrustZoneJTAG/SWD3CHINATAIWAN
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R7FA4M2AB3CFM#HA0ActiveAvailableTBD缺货LFQFP1ku | $2.35Tape & ReelRARA4RA4M2ArmArm Cortex-M33NoSingle32256KB8KB128KBYes64#0.5mm10 x 10 x 1.71#2.7 - 3.644DMAC&DTC81#Yes2NoNoNoNo1500Ta=-40 to +10516#Yes100MHzYesYesNo001#( 1 / 1 )( 0 / 0 )( 0 / 0 )No61102#010NoNo00No1644#0Yes6Yes0090002000007No00NoNoNoNo0Unique ID, TRNG, AES(128/192/256), ECC/RSA(4K)/DSA, SHA224/SHA256, GHASH, Tamper Detection, Arm TrustZoneJTAG/SWD3CHINATAIWAN
R7FA4M2AB3CFP#AA0ActiveAvailable有库存LFQFP1ku | $2.71Bulk (Tray)RARA4RA4M2ArmArm Cortex-M33NoSingle32256KB8KB128KBYes100#0.5mm14 x 14 x 1.71#2.7 - 3.678DMAC&DTC81#Yes2NoNoNoNo1Ta=-40 to +10516#Yes100MHzYesYesNo001#( 1 / 1 )( 0 / 0 )( 0 / 0 )No61102#010NoNo01No1644#0Yes6Yes001300020000012No00NoNoNoNo1chUnique ID, TRNG, AES(128/192/256), ECC/RSA(4K)/DSA, SHA224/SHA256, GHASH, Tamper Detection, Arm TrustZoneJTAG/SWD3CHINA, TAIWANTAIWAN
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R7FA4M2AB3CFP#HA0ActiveAvailableTBD缺货LFQFP1ku | $2.71Tape & ReelRARA4RA4M2ArmArm Cortex-M33NoSingle32256KB8KB128KBYes100#0.5mm14 x 14 x 1.71#2.7 - 3.678DMAC&DTC81#Yes2NoNoNoNo1000Ta=-40 to +10516#Yes100MHzYesYesNo001#( 1 / 1 )( 0 / 0 )( 0 / 0 )No61101#010NoNo00No1644#0Yes6Yes0070002000004No00NoNoNoNo0Unique ID, TRNG, AES(128/192/256), ECC/RSA(4K)/DSA, SHA224/SHA256, GHASH, Tamper Detection, Arm TrustZoneJTAG/SWD3CHINATAIWAN
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R7FA4M2AC3CFM#HA0ActiveAvailableTBD缺货LFQFP1ku | $2.43Tape & ReelRARA4RA4M2ArmArm Cortex-M33NoSingle32384KB8KB128KBYes64#0.5mm10 x 10 x 1.71#2.7 - 3.644DMAC&DTC81#Yes2NoNoNoNo1500Ta=-40 to +10516#Yes100MHzYesYesNo001#( 1 / 1 )( 0 / 0 )( 0 / 0 )No61102#010NoNo00No1644#0Yes6Yes0090002000007No00NoNoNoNo0Unique ID, TRNG, AES(128/192/256), ECC/RSA(4K)/DSA, SHA224/SHA256, GHASH, Tamper Detection, Arm TrustZoneJTAG/SWD3CHINATAIWAN
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R7FA4M2AC3CFP#BA0ActiveAvailable2041 Dec缺货LFQFP1ku | $2.78Full Carton (Tray)RARA4RA4M2ArmArm Cortex-M33NoSingle32384KB8KB128KBYes100#0.5mm14 x 14 x 1.71#2.7 - 3.678DMAC&DTC81#Yes2NoNoNoNo720Ta=-40 to +10516#Yes100MHzYesYesNo001#( 1 / 1 )( 0 / 0 )( 0 / 0 )No61102#010NoNo01No1644#0Yes6Yes001300020000012No00NoNoNoNo1chUnique ID, TRNG, AES(128/192/256), ECC/RSA(4K)/DSA, SHA224/SHA256, GHASH, Tamper Detection, Arm TrustZoneJTAG/SWD3CHINA, TAIWANTAIWAN
R7FA4M2AC3CFP#HA0ActiveAvailableTBD缺货LFQFP1ku | $2.78Tape & ReelRARA4RA4M2ArmArm Cortex-M33NoSingle32384KB8KB128KBYes100#0.5mm14 x 14 x 1.71#2.7 - 3.678DMAC&DTC81#Yes2NoNoNoNo1000Ta=-40 to +10516#Yes100MHzYesYesNo001#( 1 / 1 )( 0 / 0 )( 0 / 0 )No61101#010NoNo00No1644#0Yes6Yes0070002000004No00NoNoNoNo0Unique ID, TRNG, AES(128/192/256), ECC/RSA(4K)/DSA, SHA224/SHA256, GHASH, Tamper Detection, Arm TrustZoneJTAG/SWD3CHINATAIWAN
R7FA4M2AC3CNE#AA0ActiveAvailableTBD缺货HWQFN1ku | $2.28Bulk (Tray)RARA4RA4M2ArmArm Cortex-M33NoSingle32384KB8KB128KBYes48#0.5mm7 x 7 x 0.81#2.7 - 3.630DMAC&DTC81#Yes2NoNoNoNo1Ta=-40 to +10516#Yes100MHzYesYesNo001#( 1 / 1 )( 0 / 0 )( 0 / 0 )No61101#010NoNo00No1644#0Yes6Yes0070002000004No00NoNoNoNo0Unique ID, TRNG, AES(128/192/256), ECC/RSA(4K)/DSA, SHA224/SHA256, GHASH, Tamper Detection, Arm TrustZoneJTAG/SWD3TAIWANTAIWAN
R7FA4M2AC3CNE#BA0ActiveAvailable2036 Dec缺货HWQFN1ku | $2.28Full Carton (Tray)RARA4RA4M2ArmArm Cortex-M33NoSingle32384KB8KB128KBYes48#0.5mm7 x 7 x 0.81#2.7 - 3.630DMAC&DTC81#Yes2NoNoNoNo3328Ta=-40 to +10516#Yes100MHzYesYesNo001#( 1 / 1 )( 0 / 0 )( 0 / 0 )No61101#010NoNo00No1644#0Yes6Yes0070002000004No00NoNoNoNo0Unique ID, TRNG, AES(128/192/256), ECC/RSA(4K)/DSA, SHA224/SHA256, GHASH, Tamper Detection, Arm TrustZoneJTAG/SWD3TAIWANTAIWAN
R7FA4M2AD3CFL#AA0ActiveAvailable缺货LFQFP1ku | $2.37Bulk (Tray)RARA4RA4M2ArmArm Cortex-M33NoSingle32512KB8KB128KBYes48#0.5mm7 x 7 x 1.71#2.7 - 3.630DMAC&DTC81#Yes2NoNoNoNo1Ta=-40 to +10516#Yes100MHzYesYesNo001#( 1 / 1 )( 0 / 0 )( 0 / 0 )No61101#010NoNo00No1644#0Yes6Yes0070002000004No00NoNoNoNo0Unique ID, TRNG, AES(128/192/256), ECC/RSA(4K)/DSA, SHA224/SHA256, GHASH, Tamper Detection, Arm TrustZoneJTAG/SWD3CHINATAIWAN
R7FA4M2AD3CFL#BA0ActiveAvailable2041 Dec缺货LFQFP1ku | $2.37Full Carton (Tray)RARA4RA4M2ArmArm Cortex-M33NoSingle32512KB8KB128KBYes48#0.5mm7 x 7 x 1.71#2.7 - 3.630DMAC&DTC81#Yes2NoNoNoNo2000Ta=-40 to +10516#Yes100MHzYesYesNo001#( 1 / 1 )( 0 / 0 )( 0 / 0 )No61101#010NoNo00No1644#0Yes6Yes0070002000004No00NoNoNoNo0Unique ID, TRNG, AES(128/192/256), ECC/RSA(4K)/DSA, SHA224/SHA256, GHASH, Tamper Detection, Arm TrustZoneJTAG/SWD3CHINATAIWAN
R7FA4M2AD3CFM#AA0ActiveAvailable有库存LFQFP1ku | $2.52Bulk (Tray)RARA4RA4M2ArmArm Cortex-M33NoSingle32512KB8KB128KBYes64#0.5mm10 x 10 x 1.71#2.7 - 3.644DMAC&DTC81#Yes2NoNoNoNo1Ta=-40 to +10516#Yes100MHzYesYesNo001#( 1 / 1 )( 0 / 0 )( 0 / 0 )No61102#010NoNo00No1644#0Yes6Yes0090002000007No00NoNoNoNo0Unique ID, TRNG, AES(128/192/256), ECC/RSA(4K)/DSA, SHA224/SHA256, GHASH, Tamper Detection, Arm TrustZoneJTAG/SWD3CHINA, TAIWANTAIWAN
R7FA4M2AD3CFM#BA0ActiveAvailable2041 Dec缺货LFQFP1ku | $2.52Full Carton (Tray)RARA4RA4M2ArmArm Cortex-M33NoSingle32512KB8KB128KBYes64#0.5mm10 x 10 x 1.71#2.7 - 3.644DMAC&DTC81#Yes2NoNoNoNo1280Ta=-40 to +10516#Yes100MHzYesYesNo001#( 1 / 1 )( 0 / 0 )( 0 / 0 )No61102#010NoNo00No1644#0Yes6Yes0090002000007No00NoNoNoNo0Unique ID, TRNG, AES(128/192/256), ECC/RSA(4K)/DSA, SHA224/SHA256, GHASH, Tamper Detection, Arm TrustZoneJTAG/SWD3CHINA, TAIWANTAIWAN
R7FA4M2AD3CFM#HA0ActiveAvailableTBD缺货LFQFP1ku | $2.52Tape & ReelRARA4RA4M2ArmArm Cortex-M33NoSingle32512KB8KB128KBYes64#0.5mm10 x 10 x 1.71#2.7 - 3.644DMAC&DTC81#Yes2NoNoNoNo1500Ta=-40 to +10516#Yes100MHzYesYesNo001#( 1 / 1 )( 0 / 0 )( 0 / 0 )No61102#010NoNo00No1644#0Yes6Yes0090002000007No00NoNoNoNo0Unique ID, TRNG, AES(128/192/256), ECC/RSA(4K)/DSA, SHA224/SHA256, GHASH, Tamper Detection, Arm TrustZoneJTAG/SWD3CHINA, TAIWANTAIWAN
R7FA4M2AD3CFP#AA0ActiveAvailable有库存LFQFP1ku | $2.87Bulk (Tray)RARA4RA4M2ArmArm Cortex-M33NoSingle32512KB8KB128KBYes100#0.5mm14 x 14 x 1.71#2.7 - 3.678DMAC&DTC81#Yes2NoNoNoNo1Ta=-40 to +10516#Yes100MHzYesYesNo001#( 1 / 1 )( 0 / 0 )( 0 / 0 )No61102#010NoNo01No1644#0Yes6Yes001300020000012No00NoNoNoNo1chUnique ID, TRNG, AES(128/192/256), ECC/RSA(4K)/DSA, SHA224/SHA256, GHASH, Tamper Detection, Arm TrustZoneJTAG/SWD3CHINA, TAIWANTAIWAN
R7FA4M2AD3CFP#BA0ActiveAvailable2041 Dec缺货LFQFP1ku | $2.87Full Carton (Tray)RARA4RA4M2ArmArm Cortex-M33NoSingle32512KB8KB128KBYes100#0.5mm14 x 14 x 1.71#2.7 - 3.678DMAC&DTC81#Yes2NoNoNoNo720Ta=-40 to +10516#Yes100MHzYesYesNo001#( 1 / 1 )( 0 / 0 )( 0 / 0 )No61102#010NoNo01No1644#0Yes6Yes001300020000012No00NoNoNoNo1chUnique ID, TRNG, AES(128/192/256), ECC/RSA(4K)/DSA, SHA224/SHA256, GHASH, Tamper Detection, Arm TrustZoneJTAG/SWD3CHINA, TAIWANTAIWAN
R7FA4M2AD3CFP#HA0ActiveAvailableTBD缺货LFQFP1ku | $2.87Tape & ReelRARA4RA4M2ArmArm Cortex-M33NoSingle32512KB8KB128KBYes100#0.5mm14 x 14 x 1.71#2.7 - 3.678DMAC&DTC81#Yes2NoNoNoNo1000Ta=-40 to +10516#Yes100MHzYesYesNo001#( 1 / 1 )( 0 / 0 )( 0 / 0 )No61102#010NoNo01No1644#0Yes6Yes001300020000012No00NoNoNoNo1chUnique ID, TRNG, AES(128/192/256), ECC/RSA(4K)/DSA, SHA224/SHA256, GHASH, Tamper Detection, Arm TrustZoneJTAG/SWD3CHINATAIWAN
R7FA4M2AD3CNE#AA0ActiveAvailableTBD有库存HWQFN1ku | $2.37Bulk (Tray)RARA4RA4M2ArmArm Cortex-M33NoSingle32512KB8KB128KBYes48#0.5mm7 x 7 x 0.81#2.7 - 3.630DMAC&DTC81#Yes2NoNoNoNo1Ta=-40 to +10516#Yes100MHzYesYesNo001#( 1 / 1 )( 0 / 0 )( 0 / 0 )No61101#010NoNo00No1644#0Yes6Yes0070002000004No00NoNoNoNo0Unique ID, TRNG, AES(128/192/256), ECC/RSA(4K)/DSA, SHA224/SHA256, GHASH, Tamper Detection, Arm TrustZoneJTAG/SWD3TAIWANTAIWAN
R7FA4M2AD3CNE#BA0ActiveAvailable2036 Dec缺货HWQFN1ku | $2.37Full Carton (Tray)RARA4RA4M2ArmArm Cortex-M33NoSingle32512KB8KB128KBYes48#0.5mm7 x 7 x 0.81#2.7 - 3.630DMAC&DTC81#Yes2NoNoNoNo3328Ta=-40 to +10516#Yes100MHzYesYesNo001#( 1 / 1 )( 0 / 0 )( 0 / 0 )No61101#010NoNo00No1644#0Yes6Yes0070002000004No00NoNoNoNo0Unique ID, TRNG, AES(128/192/256), ECC/RSA(4K)/DSA, SHA224/SHA256, GHASH, Tamper Detection, Arm TrustZoneJTAG/SWD3TAIWANTAIWAN

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Renesas Boards & Kits

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Evaluation

RA Family Microcontroller Board

NEW
This solution provides a general-purpose evaluation board featuring Renesas RA Family microcontrollers. It is available as a standalone evaluation board or as part of functional kits supporting applications such as CAN, touch key interfaces, and brushless motor control.
HOKUTO DENSHI
Development

VK-RA4M2-FEMTO

NEW
This ultra-compact development board leverages the Renesas RA4M2 microcontroller to deliver a highly efficient platform for embedded and portable applications, combining Cortex-M33 processing with integrated power management features such as an on-board Li-Ion charger, along with USB Type-C connectivity and minimal footprint, making it ideal for rapid prototyping of battery-powered and space-constrained designs.
RA4M2
VEKATECH
Development

VK-RA4M2-NANO

NEW
This compact development board leverages the Renesas RA4M2 microcontroller to deliver a flexible and connected platform for embedded and IoT applications, combining efficient Cortex-M33 processing with integrated Bluetooth® Low Energy connectivity and an Arduino Nano-compatible form factor, enabling rapid prototyping and easy integration into existing ecosystems and designs.
RA4M2
VEKATECH

支持社区

  1. RA4M2 程序在使用r_flash_hp跳转异常

    如果在configuration.xml没有配置r_flash_hp时,通过图示代码可以跳转到我另外一个app. 但在configuration.xml配置r_flash_hp后,就跳转不了,报下图错误 ...

    2021年11月25日
  2. RA4M2 CAN例程调试时,无法调出信号。

    瑞萨工程师:      你好!目前在调试CAN总线来控制电机,现在用例程调试时,CTX无信号输出,软件报错,具体如下:特别说明:时钟用的 ...

    2022年5月20日
  3. RA4M2定时器输出比较模式

    ... 设置输出管脚拉低再次进入等待进入触发时间。 但目前试了RA4M2,当进入中断后,可以设管脚产生上升沿,但不能直接修改触 ...

    2021年12月4日
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知识库

  1. 为了获得 48 MHz 的 USB 时钟,您必须使用 12 MHz 的 USB 时钟,这是否正确?

    ... MHz 以外的时钟,只要它可以生成 48 MHz 的 USB 时钟。 使用 RA6M4/RA6M5/RA4M2/RA4M3 时使用 USB 引导时,将 8、10、16、20 或 24MHz 振荡器连接到主时 ...

  2. 是否可以在RA微控制器上使用瑞萨提供的厂商ID(VID)和产品ID(PID)来实现USB功能? 另外,上述 ID 是否嵌入在 USB 固件的免费版本中?

    ... 在免费版本的USB固件中,默认设置的VID/PID值为0x0000,需用户根据实际需求自行修改。 Suitable Products RA2A1, RA2L2, RA4M1, RA6M1, RA6M2, RA6M3, RA6T1, RA4W1, RA6M4, RA6M5, RA4M2, RA4M3   English Japanese

  3. 如何使用EK上J-Link OB的Debug Out功能

    对于各RA MCU,瑞萨官方都配备了EK (Evaluation Kit),比如EK-RA2E1、EK-RA2E2、EK-RA2L1、EK-RA2A1、EK-RA4M1、EK-RA4M2、EK-RA4M3、EK-RA4W1、EK-RA6M1、EK-RA6M2、EK-RA6M3、EK-RA6M4、EK-RA6M5等,所有EK都带 ...

    2024年2月21日
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