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Renesas R7FA6M4AE3CFM#AA0
- Part No.:
- R7FA6M4AE3CFM#AA0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R7FA6M4AE3CFM#AA0.pdf
- Description:
- IC MCU 32BIT 768KB FLASH 64LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:320
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Product details
Overview
R7FA6M4AE3CFM#AA0 from Renesas is a high-performance 32-bit Arm Cortex-M33 microcontroller operating at up to 200 MHz, featuring 768 KB dual-bank code flash with background/swap operation, 8 KB data flash, and 256 KB SRAM with parity/ECC. It integrates Ethernet MAC, USB 2.0 Full-Speed, SDHI, QSPI/OSPI, dual CAN, advanced analog (dual 12-bit ADC/DAC, temperature sensor), and hardware security (SCE9 + Arm TrustZone). It targets industrial IoT gateways requiring secure, real-time connectivity and deterministic control.
For engineers reviewing the R7FA6M4AE3CFM#AA0 datasheet, R7FA6M4AE3CFM#AA0 pinout, R7FA6M4AE3CFM#AA0 application, or R7FA6M4AE3CFM#AA0 equivalent, key selection considerations include its 64-pin LQFP package, -40°C to +105°C industrial temperature grade, 768 KB flash capacity, dual CAN interfaces with ISO 11898-1 compliance, and integrated SCE9 crypto engine supporting AES/RSA/ECC/SHA256.
Technical Context
The R7FA6M4AE3CFM#AA0 implements Armv8-M architecture with TrustZone for hardware-enforced secure/non-secure world isolation, supporting up to six secure memory regions in code flash and three in SRAM. Its dual-bank flash enables seamless firmware updates via SWAP operation without system interruption.
It combines high-speed peripherals including an IEEE 802.3-compliant Ethernet MAC linked to EDMAC for zero-CPU packet handling, USBFS with internal transceiver supporting host/device modes, and dual CAN controllers each supporting 32 mailboxes with standard/extended ID formats - all accessible via dedicated DMA channels and Event Link Controller (ELC) for autonomous peripheral-to-peripheral triggering.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M33 @ 200 MHz max; supports TrustZone security extension and PMSAv8 MPU with 8 secure + 8 non-secure regions |
| Memory | 768 KB dual-bank code flash (background/swap capable), 8 KB data flash (100k P/E cycles), 256 KB SRAM with parity/ECC |
| Operating Temp | -40°C to +105°C - qualified for industrial-grade embedded systems with extended thermal margin |
| Package | 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch); 41 I/O pins, 9 with 5-V tolerance, N-ch open-drain outputs |
| Connectivity | Dual CAN 2.0A/B (32 mailboxes each), Ethernet MAC + EDMAC, USB 2.0 Full-Speed (host/device), QSPI/OSPI, SDHI, 10× SCI, 2× I²C, 2× SPI, SSIE |
| Analog | Dual 12-bit ADC (ADC12): 12+10 channels, 5 Msps interleaved; dual 12-bit DAC (DAC12); on-die temperature sensor (TSN) |
| Security | Secure Crypto Engine 9 (SCE9): AES-128/256, RSA-2048/4096, ECC-P256/P384, SHA224/SHA256, 128-bit unique ID, tamper detection |
Pinout & Package
64-pin LQFP (PLQP0064KB-C), 10 mm × 10 mm, 0.5 mm pitch, with 41 general-purpose I/O pins, 9 of which are 5-V tolerant. Pin functions include dedicated Ethernet (RMII), USB (DP/DM), CAN (CRX/CTX), QSPI/OSPI, SDHI, and multiple timer/capture outputs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Core logic power (2.7–3.6 V); decoupling required per datasheet layout guidelines |
| XTAL / EXTAL | Main clock oscillator interface | Supports 8–24 MHz crystal or external clock input for precise system timing |
| CRX0 / CTX0 | CAN0 receive/transmit | Direct connection to external CAN transceiver (e.g., TJA1051); requires termination and filtering |
| CRX1 / CTX1 | CAN1 receive/transmit | Independent second CAN bus for redundant networking or multi-bus topology |
| ETH_MDC / ETH_MDIO | Ethernet management interface | IEEE 802.3-compliant MDIO/MDC for PHY configuration and status monitoring |
| USB_DP / USB_DM | USB 2.0 differential pair | Integrated transceiver eliminates need for external PHY; supports full-speed (12 Mbps) operation |
| QSPI_IO0–IO3 | Quad SPI data lines | Direct interface to serial NOR flash (e.g., Winbond W25Q) for XIP or firmware storage |
| OSPI_IO0–IO7 | Octa SPI data lines | High-bandwidth interface to OctaFlash devices (up to 200 MB/s read throughput) |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash with SWAP operation | Enables atomic firmware updates without halting real-time execution or losing state |
| Hardware-accelerated cryptography (SCE9) | Offloads AES/RSA/ECC/SHA256 from CPU, reducing latency and power for TLS/OTA/security boot |
| Event Link Controller (ELC) | Allows autonomous peripheral triggering (e.g., ADC conversion start on timer match) without CPU intervention |
| Integrated Ethernet MAC + EDMAC | Supports zero-copy packet transmission/reception via DMA; RMII interface reduces pin count vs MII |
| Capacitive Touch Sensing Unit (CTSU) | Enables robust touch button/slider implementation with built-in noise rejection and self-calibration |
| Low-power asynchronous timers (AGT × 6) | Independent 16-bit timers running from LOCO (32.768 kHz) for wake-up and timing in Deep Software Standby mode |
Applications
| Industrial Gateway | Secure Edge Node |
|---|---|
Use Scenario: Aggregating Modbus RTU, CANopen, and EtherNet/IP fieldbus data into MQTT/HTTP over TLS to cloud platforms. IC Role / Device Role / Timing Role: Central protocol translator and secure edge processor with deterministic real-time scheduling. Use Value: Dual CAN + Ethernet + USB enable concurrent fieldbus bridging and remote diagnostics; SCE9 accelerates TLS handshake and OTA signature verification. |
Use Scenario: Tamper-resistant sensor node in smart metering or access control with encrypted local storage and secure boot. IC Role / Device Role / Timing Role: Trusted execution environment (TEE) host with hardware root-of-trust and lifecycle-managed key storage. Use Value: TrustZone isolates secure firmware from application code; SCE9 provides FIPS-aligned crypto operations and 128-bit unique ID for device identity binding. |
| Motor Control Hub | HMI-Enabled PLC |
Use Scenario: Compact BLDC/PMSM drive controller with Hall sensor feedback, current sensing, and field-oriented control (FOC). IC Role / Device Role / Timing Role: Real-time motor control MCU with synchronized PWM generation and fast ADC sampling. Use Value: GPT32 × 4 + GTIU/GTIV/GTIW inputs support 3-phase commutation; 5 Msps ADC interleaving captures current waveforms at 20 kHz switching frequency. |
Use Scenario: Programmable logic controller with capacitive touch HMI, SD card logging, and dual CAN for I/O expansion. IC Role / Device Role / Timing Role: Integrated controller combining logic execution, human interface, and persistent data storage. Use Value: CTSU enables bezel-free front panel design; SDHI supports FAT32 logging; dual CAN connects to distributed I/O modules with deterministic latency. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Arm Cortex-M33 microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FA6M4AF3CFM#AA0 | 1 MB code flash (vs. 768 KB), same package, peripherals, and security features | Preferred where larger firmware image size or future-proofing for feature expansion is required | Select when firmware footprint exceeds 768 KB or long-term scalability is critical |
| R7FA6M5BH3CFM#AA0 | Same 64-pin LQFP package but adds AI acceleration (DRP-AI), higher SRAM (512 KB), and enhanced security (SCE10) | Targeted at vision/audio inference at edge; not drop-in due to DRP-AI register set and memory map changes | Choose only if AI inference capability is mandatory; requires software rework and validation |
Compared with R7FA6M4AE3CFM#AA0, the R7FA6M4AF3CFM#AA0 offers direct firmware scalability within identical hardware, while the R7FA6M5BH3CFM#AA0 introduces AI-specific silicon that increases BOM cost and demands architectural redesign - making the former the optimal upgrade path for most industrial control deployments.
Availability
R7FA6M4AE3CFM#AA0 is available at Aetrix Electronics and suitable for industrial gateways, secure edge nodes, motor control hubs, and HMI-enabled PLCs requiring stable component supply across extended product lifecycles.
Supply support for R7FA6M4AE3CFM#AA0 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Renesas Electronics is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and enterprise applications.
The RA6M4 Group, including R7FA6M4AE3CFM#AA0, is designed for secure, connected industrial IoT endpoints - emphasizing real-time performance, hardware-based security, and rich peripheral integration for gateway and edge-node use cases.
FAQ
What is the maximum operating frequency of the R7FA6M4AE3CFM#AA0?
The R7FA6M4AE3CFM#AA0 features an Arm Cortex-M33 core rated for a maximum operating frequency of 200 MHz. This speed is achievable under specified voltage (2.7–3.6 V) and temperature (-40°C to +105°C) conditions, with appropriate clock source configuration (e.g., PLL driven by MOSC or HOCO).
Does the R7FA6M4AE3CFM#AA0 support TrustZone and secure boot?
Yes, the R7FA6M4AE3CFM#AA0 integrates Arm TrustZone for Armv8-M, enabling hardware-isolated secure and non-secure worlds. Combined with the Secure Crypto Engine 9 (SCE9) and device lifecycle management, it supports secure boot with cryptographic signature verification of firmware images stored in code flash.
What package type and pin count does the R7FA6M4AE3CFM#AA0 use?
The R7FA6M4AE3CFM#AA0 uses a 64-pin LQFP package (PLQP0064KB-C), measuring 10 mm × 10 mm with 0.5 mm pitch. It provides 41 general-purpose I/O pins, 9 of which are 5-V tolerant, along with dedicated signals for Ethernet (RMII), USB, dual CAN, QSPI, OSPI, and SDHI.
How much flash and RAM memory does the R7FA6M4AE3CFM#AA0 include?
The R7FA6M4AE3CFM#AA0 includes 768 KB of dual-bank code flash memory with background erase/program and SWAP functionality, 8 KB of data flash memory rated for 100,000 program/erase cycles, and 256 KB of on-chip SRAM with configurable parity or ECC protection.
Which communication interfaces are integrated into the R7FA6M4AE3CFM#AA0?
The R7FA6M4AE3CFM#AA0 integrates Ethernet MAC (RMII), USB 2.0 Full-Speed (host/device), SD/MMC Host Interface (SDHI), Quad and Octa SPI (QSPI/OSPI), 10-channel Serial Communications Interface (SCI), 2-channel I²C, 2-channel SPI, 2-channel CAN 2.0A/B, Serial Sound Interface Enhanced (SSIE), and Control Area Network (CAN).
R7FA6M4AE3CFM#AA0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- RA6M4
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M33
- Core Size:
- 32-Bit Single-Core
- Speed:
- 200MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, LINbus, QSPI, SCI, SPI, SSI, UART/USART, USB
- Peripherals:
- Capacitive Touch, Crypto - AES, DMA, LVD, POR, PWM, RSA, SHA, Temp Sensor, WDT
- Number of I/O:
- 41
- Program Memory Size:
- 768KB (768K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 256K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 11x12b; D/A 2x12b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7FA6M4AE3CFM#AA0 FAQ
1.How can I place an order for R7FA6M4AE3CFM#AA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FA6M4AE3CFM#AA0 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for R7FA6M4AE3CFM#AA0 reliable?
The price and inventory of R7FA6M4AE3CFM#AA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FA6M4AE3CFM#AA0 is usually 5 days.
3.What payment methods are accepted for R7FA6M4AE3CFM#AA0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FA6M4AE3CFM#AA0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7FA6M4AE3CFM#AA0?
R7FA6M4AE3CFM#AA0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FA6M4AE3CFM#AA0 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for R7FA6M4AE3CFM#AA0?
For technical support, including R7FA6M4AE3CFM#AA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FA6M4AE3CFM#AA0 requirements.
6.How does Aetrix verify that R7FA6M4AE3CFM#AA0 is sourced from the original manufacturer or authorized distributors?
All R7FA6M4AE3CFM#AA0 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that R7FA6M4AE3CFM#AA0 meets industry standards.
7.What is the process for return or replacement of R7FA6M4AE3CFM#AA0?
All R7FA6M4AE3CFM#AA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7FA6M4AE3CFM#AA0, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The R7FA6M4AE3CFM#AA0 part is unused and in its original packaging.
Return procedure for R7FA6M4AE3CFM#AA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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