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Renesas R7FA6M4AE3CFP#BA0
- Part No.:
- R7FA6M4AE3CFP#BA0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R7FA6M4AE3CFP#BA0.pdf
- Description:
- MCU RA6 ARM CM33 200MHZ 768K/256
- Quantity:
- Payment:
- Shipping:
Inventory:3,744
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Product details
Overview
R7FA6M4AE3CFP#BA0 from Renesas is a high-performance 32-bit Arm Cortex-M33 microcontroller operating at up to 200 MHz, featuring 768 KB code flash, 8 KB data flash, 256 KB SRAM with parity/ECC, dual CAN, Ethernet MAC, USB 2.0 Full-Speed, QSPI/OSPI, and integrated Secure Crypto Engine (SCE9) with TrustZone for secure IoT edge nodes.
For engineers reviewing the R7FA6M4AE3CFP#BA0 datasheet, R7FA6M4AE3CFP#BA0 pinout, R7FA6M4AE3CFP#BA0 application, or R7FA6M4AE3CFP#BA0 equivalent, key selection criteria include industrial temperature support (−40°C to +105°C), 100-pin LQFP package with 75 I/Os, dual-bank flash for safe firmware updates, hardware-accelerated AES/RSA/SHA, and Ethernet+USB+SDHI connectivity for gateway-class embedded systems.
Technical Context
The R7FA6M4AE3CFP#BA0 implements Armv8-M architecture with TrustZone security partitioning, enabling concurrent secure and non-secure execution environments. Its memory subsystem includes dual-bank flash supporting background operation and SWAP, plus SRAM with configurable parity or ECC protection for functional safety compliance.
Connectivity is centered on a full-featured peripheral set: ETHERC/EDMAC for zero-CPU-load Ethernet frame handling, USBFS with internal transceiver and 10-pipe endpoint support, SDHI for SD/SDHC/SDXC cards, and two independent CAN 2.0B controllers requiring external transceivers. Analog integration includes dual 12-bit ADCs (5 Msps interleaved), dual 12-bit DACs, and on-die temperature sensor.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M33 @ 200 MHz max - enables real-time deterministic control with TrustZone isolation. |
| Code Flash | 768 KB dual-bank - supports background programming and atomic firmware updates without system halt. |
| Data Flash | 8 KB - provides 100,000 P/E cycles for robust parameter storage and field calibration data. |
| SRAM | 256 KB with parity/ECC - meets IEC 61508 SIL2/SIL3 requirements for memory integrity. |
| Operating Temp | −40°C to +105°C - qualified for industrial and automotive under-hood applications. |
| Package | 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch) - offers 75 GPIOs with 5-V tolerance on 14 pins. |
| Security | SCE9 + TrustZone - hardware-accelerated AES-128/256, RSA-2048, ECC-P256, SHA-256, and tamper detection. |
| Connectivity | Ethernet MAC (RMII), USB 2.0 FS, 2×CAN, QSPI/OSPI, SDHI, 10×SCI, 2×I²C, 2×SPI, SSIE - enables multi-protocol edge gateway designs. |
Pinout & Package
Package: 100-pin LQFP (PLQP0100KB-B), 14 mm × 14 mm, 0.5 mm pitch, −40°C to +105°C operating range.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dedicated analog/digital power domains with local decoupling required per datasheet layout guidelines. |
| XTAL / EXTAL | Main clock oscillator interface | Supports 8–24 MHz crystal; enables precise timing for Ethernet, USB, and RTC synchronization. |
| ETH_RMII_TXD0–1, TX_EN, RXD0–1, REF_CLK | Ethernet RMII interface | Direct connection to PHY without external glue logic; REF_CLK sourced internally or externally. |
| USB_DP / USB_DM | USB 2.0 Full-Speed differential pair | Integrated transceiver eliminates need for external PHY; requires 27 Ω series resistors and proper PCB routing. |
| CRX0/CTX0, CRX1/CTX1 | CAN bus interfaces | Each pair connects to external CAN transceiver (e.g., TJA1042); supports ISO 11898-1 compliant messaging. |
| SD0_CMD, SD0_CLK, SD0_D0–3 | SD/MMC host interface | 4-bit SD bus supporting SDHC/SDXC cards up to UHS-I speeds; requires pull-ups and ESD protection. |
| QSPI_IO0–3, QSPI_CLK, QSPI_CS | Quad SPI memory interface | Direct boot and XIP support for serial flash; compatible with Micron, Winbond, and Macronix devices. |
| SCI0_TXD / RXD, SCI1_TXD / RXD | UART debug and communication | Primary debug port (SCI0) and secondary UART for host MCU or sensor bridging; supports auto-baud detection. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash with SWAP | Enables seamless over-the-air (OTA) firmware updates with rollback capability and zero downtime. |
| Secure Crypto Engine (SCE9) | Offloads AES-128/256 encryption, RSA-2048 signing, and SHA-256 hashing from CPU, reducing latency and power. |
| Ethernet MAC + DMA | Hardware-accelerated packet reception/transmission via EDMAC eliminates CPU polling overhead for TCP/IP stacks. |
| Capacitive Touch Sensing Unit (CTSU) | Supports up to 12 touch channels with noise immunity algorithms-ideal for industrial HMI panels without external ICs. |
| Realtime Clock with VBATT | Maintains calendar time and alarms during main power loss using backup battery; integrates SOSC for ±20 ppm accuracy. |
| Event Link Controller (ELC) | Configurable hardware event routing enables timer-triggered ADC sampling or PWM sync without CPU intervention. |
Applications
| Industrial Gateway | Secure Edge Node |
|---|---|
Use Scenario: Aggregating Modbus RTU, CAN bus, and analog sensor data in factory automation cabinets with cloud upload via Ethernet/USB. IC Role / Device Role / Timing Role: Central protocol translator and secure data concentrator running FreeRTOS with TLS stack; uses GPT32 timers for precise sensor sampling intervals. Use Value: Dual CAN + Ethernet + USB enables simultaneous legacy fieldbus and modern network connectivity; SCE9 accelerates TLS handshake by 4× vs software-only. | Use Scenario: Tamper-resistant smart meter with encrypted energy logging, remote firmware update, and anti-cloning protection. IC Role / Device Role / Timing Role: Secure metering controller with TrustZone-isolated secure boot, key management, and tamper-detect pins tied to enclosure switches. Use Value: Hardware-based AES-256 and unique 128-bit ID prevent firmware cloning; dual-bank flash ensures fail-safe OTA updates even during power loss. |
| Medical Data Logger | HMI-Controlled PLC |
Use Scenario: Battery-powered patient monitor recording ECG, temperature, and SpO₂ with local storage and USB export. IC Role / Device Role / Timing Role: Low-power data acquisition hub using AGT timers for periodic wake-up, ADC12 for analog front-end digitization, and SDHI for FAT32 logging. Use Value: 105°C rating allows operation near heat-generating components; 256 KB SRAM buffers 30+ minutes of waveform data before SD write. | Use Scenario: Compact programmable logic controller with capacitive touch HMI, motor control outputs, and EtherCAT slave interface. IC Role / Device Role / Timing Role: Real-time motion controller executing ladder logic with CTSU-driven UI and GPT32-driven 3-phase BLDC PWM outputs. Use Value: Integrated CTSU reduces BOM cost vs external touch controller; GTOUUP/GTOULO pins directly drive gate drivers for brushless motors. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance secure microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FA6M4AF3CFP#BA0 | 1 MB code flash (vs 768 KB), same package/peripherals/security | Better suited for complex protocol stacks (e.g., full TCP/IP + TLS + OTA) requiring larger code space | Select when firmware size exceeds 700 KB or future-proofing for feature expansion is critical. |
| STM32H743VI | Arm Cortex-M7 @ 480 MHz, 2 MB flash, no integrated Ethernet PHY interface, different security IP (CRYP/Hash) | Lacks native Ethernet MAC; requires external PHY and additional glue logic for RMII; weaker crypto acceleration than SCE9 | Choose only if M7 performance is mandatory and Ethernet is implemented via external PHY + custom driver stack. |
Compared with R7FA6M4AF3CFP#BA0, the R7FA6M4AE3CFP#BA0 trades 232 KB flash for identical security, connectivity, and real-time capability-ideal for cost-optimized industrial gateways where firmware fits comfortably in 768 KB. Versus STM32H743VI, it delivers superior out-of-box Ethernet and crypto integration with lower system-level design effort.
Availability
R7FA6M4AE3CFP#BA0 is available at Aetrix Electronics and suitable for industrial gateways, secure edge nodes, medical data loggers, and HMI-controlled PLCs requiring stable component supply across extended product lifecycles.
Supply support for R7FA6M4AE3CFP#BA0 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 Corporation is a global semiconductor leader delivering trusted embedded solutions for automotive, industrial, infrastructure, and IoT markets.
The RA6M4 Group targets secure, connected, and high-performance industrial edge applications, combining Arm TrustZone, hardware crypto acceleration, and rich connectivity to simplify development of certified IoT endpoints.
FAQ
What is the maximum operating frequency of the R7FA6M4AE3CFP#BA0?
The R7FA6M4AE3CFP#BA0 features an Arm Cortex-M33 core with 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, and requires proper clock configuration using PLL with MOSC or HOCO sources as defined in the R01DS0365EJ0160 datasheet.
Does the R7FA6M4AE3CFP#BA0 include an integrated Ethernet PHY?
No, the R7FA6M4AE3CFP#BA0 includes only an Ethernet MAC (ETHERC) and DMA controller (EDMAC). It requires an external PHY chip (e.g., LAN8742A) connected via RMII interface. The R7FA6M4AE3CFP#BA0 provides all necessary RMII signals including REF_CLK, TXD0/1, TX_EN, RXD0/1, and CRS_DV.
How many I/O pins does the R7FA6M4AE3CFP#BA0 provide in its 100-pin LQFP package?
The R7FA6M4AE3CFP#BA0 in the 100-pin LQFP package (PLQP0100KB-B) provides 75 general-purpose I/O pins, 1 dedicated input pin, 76 pull-up resistor enable bits, 75 N-channel open-drain outputs, and 14 pins with 5-V tolerance as confirmed in Table 1.13 of the R01DS0365EJ0160 datasheet.
What security features are implemented in the R7FA6M4AE3CFP#BA0?
The R7FA6M4AE3CFP#BA0 integrates Arm TrustZone for hardware-enforced secure/non-secure world separation, Secure Crypto Engine 9 (SCE9) with AES-128/256, RSA-2048, ECC-P256, SHA-256, and GHASH acceleration, 128-bit unique ID, tamper detection pins, secure pin multiplexing, and device lifecycle management-all documented in Section 1.12 of the R01DS0365EJ0160 datasheet.
Is the R7FA6M4AE3CFP#BA0 pin-compatible with other RA6M4 variants?
Yes, the R7FA6M4AE3CFP#BA0 is pin-compatible with other RA6M4 devices in the same 100-pin LQFP package (e.g., R7FA6M4AF3CFP#BA0 and R7FA6M4AD3CFP#BA0), sharing identical pin count, pitch, and signal mapping. Differences are limited to flash size (512 KB/768 KB/1 MB) and operating temperature grade, with no changes to peripheral pin assignments or electrical characteristics.
R7FA6M4AE3CFP#BA0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RA6M4
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M33
- Core Size:
- 32-Bit
- Speed:
- 200MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, MMC/SD, QSPI, SCI, SPI, SSI, UART/USART, USB
- Peripherals:
- Crypto - AES, DMA, LVD, POR, PWM, RSA, SHA, Temp Sensor, WDT
- Number of I/O:
- 75
- 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 20x12b SAR; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7FA6M4AE3CFP#BA0 FAQ
1.How can I place an order for R7FA6M4AE3CFP#BA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FA6M4AE3CFP#BA0 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 R7FA6M4AE3CFP#BA0 reliable?
The price and inventory of R7FA6M4AE3CFP#BA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FA6M4AE3CFP#BA0 is usually 5 days.
3.What payment methods are accepted for R7FA6M4AE3CFP#BA0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FA6M4AE3CFP#BA0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7FA6M4AE3CFP#BA0?
R7FA6M4AE3CFP#BA0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FA6M4AE3CFP#BA0 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 R7FA6M4AE3CFP#BA0?
For technical support, including R7FA6M4AE3CFP#BA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FA6M4AE3CFP#BA0 requirements.
6.How does Aetrix verify that R7FA6M4AE3CFP#BA0 is sourced from the original manufacturer or authorized distributors?
All R7FA6M4AE3CFP#BA0 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 R7FA6M4AE3CFP#BA0 meets industry standards.
7.What is the process for return or replacement of R7FA6M4AE3CFP#BA0?
All R7FA6M4AE3CFP#BA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7FA6M4AE3CFP#BA0, 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 R7FA6M4AE3CFP#BA0 part is unused and in its original packaging.
Return procedure for R7FA6M4AE3CFP#BA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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