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Renesas R7FA6M5BH3CFP#AA0
- Part No.:
- R7FA6M5BH3CFP#AA0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R7FA6M5BH3CFP#AA0.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 100LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:134
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Product details
Overview
R7FA6M5BH3CFP#AA0 from Renesas is a high-performance 32-bit Arm Cortex-M33 microcontroller operating at up to 200 MHz, featuring 2 MB dual-bank code flash with background/swap operation, 8 KB data flash, and 512 KB SRAM with parity/ECC. It integrates Ethernet MAC, USB 2.0 High-Speed, dual CAN FD, SDHI, QSPI/OSPI, and Secure Crypto Engine (SCE9) with TrustZone for secure edge IoT gateways and industrial HMI systems.
For engineers reviewing the R7FA6M5BH3CFP#AA0 datasheet, R7FA6M5BH3CFP#AA0 pinout, R7FA6M5BH3CFP#AA0 application, or R7FA6M5BH3CFP#AA0 equivalent, key selection criteria include its -40°C to +105°C LQFP-100 package, dual CAN FD support, integrated SCE9 cryptographic accelerators (AES/RSA/ECC/SHA256), and hardware-enforced TrustZone memory partitioning across flash/SRAM/peripherals.
Technical Context
The R7FA6M5BH3CFP#AA0 implements Armv8-M with security extension (r0p4-00rel0), including separate Secure and Non-secure SysTick timers, MPU_S/MPU_NS (8 regions each), and CoreSight ETM-M33 for trace. Its memory subsystem supports dual-bank flash for seamless firmware updates and ECC-protected SRAM for safety-critical operation.
Connectivity includes two independent CAN FD controllers (16 TX/16 RX buffers each), USBHS host/device mode with internal transceiver, ETHERC/EDMAC for zero-CPU packet handling, and OSPI/QSPI controllers for external OctaFlash/QuadFlash expansion - all accessible via dedicated bus interfaces (EOBIU/EQBIU).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M33 @ 200 MHz max; supports TrustZone, PMSAv8 MPU, and dual SysTick timers for secure/non-secure execution contexts. |
| Memory | 2 MB dual-bank code flash (background/swap), 8 KB data flash (100k P/E cycles), 512 KB SRAM with parity/ECC - enables robust OTA updates and fault-tolerant data storage. |
| Security | Secure Crypto Engine 9 (AES-128/256, RSA-2048/4096, ECC-256/384, SHA256), tamper detection, and TrustZone-enforced peripheral attribution. |
| Connectivity | Dual CAN FD (ISO 11898-1), USB 2.0 High-Speed host/device, Ethernet MAC/DMA (RMII), SDHI, QSPI, OSPI, SCI×10, IIC×3, SPI×2. |
| Analog & Timers | ADC12×2 (13/16 ch, 5 Msps interleaved), DAC12×2, TSN, GPT32×4, GPT16×6, AGT×6, RTC with VBATT calendar support. |
| Package & Temp | LQFP-100 (14 mm × 14 mm, 0.5 mm pitch), 75 I/O pins, 14 5-V tolerant inputs, operating range: -40°C to +105°C. |
Pinout & Package
Package: 100-pin LQFP (PLQP0100KB-B), 14 mm × 14 mm, 0.5 mm pitch, -40°C to +105°C industrial grade.
| 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. |
| VBATT | Battery backup input | Enables RTC/calendar retention and backup SRAM during main power loss. |
| XTAL / EXTAL | Main clock oscillator interface | Supports 8–24 MHz crystal or external clock for precise system timing. |
| MD / RES | Mode control / Reset | Hardwired boot mode selection and active-low asynchronous reset input. |
| TXD0–TXD9 / RXD0–RXD9 | SCI serial I/O | 10 independent UART/SCI channels with FIFO, supporting asynchronous, smart card, and Manchester protocols. |
| CANFD0_TX / CANFD0_RX CANFD1_TX / CANFD1_RX | CAN FD differential pair | Dedicated pins for two independent CAN FD controllers compliant with ISO 11898-1. |
| USBHS_DP / USBHS_DM | USB 2.0 HS differential pair | Internal transceiver supports high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) operation. |
| ETH_MDC / ETH_MDIO ETH_TXD0–1 / ETH_RXD0–1 | Ethernet RMII interface | Direct connection to PHY without external glue logic; supports IEEE 802.3 MAC layer operation. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash with SWAP | Enables atomic firmware updates without halting real-time operation - critical for unattended industrial gateways. |
| Hardware crypto acceleration | SCE9 delivers AES-256 encryption at >100 Mbps, RSA-4096 signing in <15 ms, and SHA256 hashing without CPU load. |
| TrustZone memory partitioning | Configurable secure/non-secure regions for code flash (3 or 6), data flash (2), and SRAM (3) - isolates secure boot and key storage. |
| OSPI/QSPI memory controllers | Direct XIP-capable interface to OctaFlash/QuadFlash devices, eliminating external address/data buses and reducing BOM cost. |
| Low-power timer suite | AGT×6 provides sub-microamp wake-up capability with event-triggered pulse generation - ideal for battery-backed sensor nodes. |
Applications
| Industrial Gateway | Secure Edge Node |
|---|---|
Use Scenario: Protocol translation between Modbus RTU field devices and cloud MQTT over Ethernet/USB. IC Role / Device Role / Timing Role: Central MCU managing dual CAN FD for legacy PLC communication, USBHS for cellular modem tethering, and ETHERC for LAN uplink. Use Value: Dual-bank flash allows silent firmware patching during scheduled maintenance windows without service interruption. | Use Scenario: Tamper-resistant metering device with encrypted energy logging and remote firmware validation. IC Role / Device Role / Timing Role: Secure element + application processor combining SCE9 crypto, TrustZone-protected key storage, and RTC-backed timestamping. Use Value: Hardware-accelerated AES-GCM ensures authenticated encryption of 10+ kB/hour telemetry with <2% CPU overhead. |
| Human-Machine Interface | Automotive Diagnostic Tool |
Use Scenario: Touch-enabled factory panel with real-time motor control feedback and local web UI. IC Role / Device Role / Timing Role: CTSU-driven capacitive touch controller, GPT32-based PWM for LED dimming, and SSIE audio output for alerts. Use Value: Integrated CTSU eliminates external touch ICs; 512 KB SRAM hosts both GUI framebuffer and real-time control stacks. | Use Scenario: Handheld OBD-II scanner supporting UDS over CAN FD and firmware updates via USBHS. IC Role / Device Role / Timing Role: Dual CAN FD interface for simultaneous vehicle network monitoring and ECU reprogramming. Use Value: CAN FD's 64-byte payload reduces diagnostic session setup time by 40% vs classical CAN in multi-ECU flash operations. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance secure MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FA6M5BH3CFB#AA0 | 144-pin LQFP package (109 I/O, 21 5-V tolerant pins), same core/peripherals/memory specs. | Higher I/O count and larger footprint suitable for complex HMI with multiple display interfaces. | Select when additional GPIOs, SCI channels, or analog inputs are required beyond LQFP-100 limits. |
| R7FA6M5BH3CFC#AA0 | 176-pin LQFP package (132 I/O, 17 5-V tolerant pins), identical feature set and temperature grade. | Maximum peripheral connectivity for industrial controllers requiring full Ethernet + dual CAN FD + USBHS + SDHI simultaneously. | Choose when external memory expansion (QSPI/OSPI), SD card logging, and full 10-SCI channel routing are mandatory. |
Compared with R7FA6M5BH3CFB#AA0 and R7FA6M5BH3CFC#AA0, the R7FA6M5BH3CFP#AA0 offers optimal balance of security, connectivity, and compactness for space-constrained edge gateways - trading I/O count for smaller PCB area and lower assembly cost while retaining all critical secure and automotive-grade interfaces.
Availability
R7FA6M5BH3CFP#AA0 is available at Aetrix Electronics and suitable for industrial automation gateways, secure IoT edge nodes, human-machine interface panels, and automotive diagnostic tools requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for R7FA6M5BH3CFP#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 RA6M5 Group - including R7FA6M5BH3CFP#AA0 - is designed for secure, high-performance edge computing in industrial IoT, offering hardware-enforced security, rich connectivity, and scalable memory architecture.
FAQ
What is the maximum operating frequency and core architecture of the R7FA6M5BH3CFP#AA0?
The R7FA6M5BH3CFP#AA0 features an Arm Cortex-M33 core running at up to 200 MHz, implementing the Armv8-M architecture with security extension (r0p4-00rel0). It includes TrustZone, dual SysTick timers (Secure/Non-secure), and MPU_S/MPU_NS with eight regions each - enabling hardware-isolated execution environments for secure firmware and application code on the R7FA6M5BH3CFP#AA0.
Does the R7FA6M5BH3CFP#AA0 support dual CAN FD, and what are its buffer configurations?
Yes, the R7FA6M5BH3CFP#AA0 integrates two independent CAN FD controllers compliant with ISO 11898-1. Each channel provides 16 dedicated transmit buffers and 16 receive buffers, supporting both classical CAN and CAN FD frames with payloads up to 64 bytes. This configuration enables concurrent diagnostics and control messaging on separate vehicle networks - a key capability of the R7FA6M5BH3CFP#AA0 for automotive and industrial gateway applications.
What security features does the R7FA6M5BH3CFP#AA0 include beyond Arm TrustZone?
Beyond Arm TrustZone, the R7FA6M5BH3CFP#AA0 integrates the Secure Crypto Engine 9 (SCE9) with hardware accelerators for AES-128/256, RSA-2048/4096, ECC-256/384, and SHA256/GHASH. It also includes tamper detection pins, secure key management, power analysis resistance, and device lifecycle management - forming a certified secure element foundation within the R7FA6M5BH3CFP#AA0 for trusted firmware execution and encrypted data handling.
What is the package type and pin count of the R7FA6M5BH3CFP#AA0, and how many 5-V tolerant I/Os does it offer?
The R7FA6M5BH3CFP#AA0 uses a 100-pin LQFP package (PLQP0100KB-B), measuring 14 mm × 14 mm with 0.5 mm pitch, rated for -40°C to +105°C operation. It provides 75 general-purpose I/O pins, including 14 pins with 5-V tolerance - enabling direct interfacing with legacy 5-V sensors and logic without level-shifting circuitry on the R7FA6M5BH3CFP#AA0 design.
How does the R7FA6M5BH3CFP#AA0 handle firmware updates safely in field-deployed systems?
The R7FA6M5BH3CFP#AA0 supports safe firmware updates via its 2 MB dual-bank code flash with background and SWAP operation. This allows one bank to execute while the other is being rewritten, enabling atomic updates without system downtime. Combined with SCE9 signature verification and TrustZone-protected bootloader, the R7FA6M5BH3CFP#AA0 ensures authenticated, rollback-resistant firmware deployment - essential for unattended edge deployments.
R7FA6M5BH3CFP#AA0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RA6M5
- 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, Ethernet, I2C, MMC/SD, 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:
- 75
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 512K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 20x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7FA6M5BH3CFP#AA0 FAQ
1.How can I place an order for R7FA6M5BH3CFP#AA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FA6M5BH3CFP#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 R7FA6M5BH3CFP#AA0 reliable?
The price and inventory of R7FA6M5BH3CFP#AA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FA6M5BH3CFP#AA0 is usually 5 days.
3.What payment methods are accepted for R7FA6M5BH3CFP#AA0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FA6M5BH3CFP#AA0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7FA6M5BH3CFP#AA0?
R7FA6M5BH3CFP#AA0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FA6M5BH3CFP#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 R7FA6M5BH3CFP#AA0?
For technical support, including R7FA6M5BH3CFP#AA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FA6M5BH3CFP#AA0 requirements.
6.How does Aetrix verify that R7FA6M5BH3CFP#AA0 is sourced from the original manufacturer or authorized distributors?
All R7FA6M5BH3CFP#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 R7FA6M5BH3CFP#AA0 meets industry standards.
7.What is the process for return or replacement of R7FA6M5BH3CFP#AA0?
All R7FA6M5BH3CFP#AA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7FA6M5BH3CFP#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 R7FA6M5BH3CFP#AA0 part is unused and in its original packaging.
Return procedure for R7FA6M5BH3CFP#AA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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