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Renesas R7FA6M4AD3CFP#BA0
- Part No.:
- R7FA6M4AD3CFP#BA0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R7FA6M4AD3CFP#BA0.pdf
- Description:
- MCU RA6 ARM CM33 200MHZ 512K/256
- Quantity:
- Payment:
- Shipping:
Inventory:3,788
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Product details
Overview
R7FA6M4AD3CFP#BA0 from Renesas is a high-performance 32-bit Arm Cortex-M33 microcontroller operating at up to 200 MHz, featuring 512 KB code flash, 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, and Secure Crypto Engine (SCE9) with TrustZone for secure IoT edge nodes and industrial gateways.
For engineers reviewing the R7FA6M4AD3CFP#BA0 datasheet, R7FA6M4AD3CFP#BA0 pinout, R7FA6M4AD3CFP#BA0 application, or R7FA6M4AD3CFP#BA0 equivalent, this page delivers verified technical context, real-world use cases, pin-level design meaning, and validated alternative options - all grounded in Renesas R01DS0365EJ0160 Rev.1.60 documentation and official package mapping.
Technical Context
The R7FA6M4AD3CFP#BA0 implements Armv8-M architecture with TrustZone security extension (r0p4-00rel0), supporting secure/non-secure MPU regions (8 each), dual SysTick timers, and CoreSight ETM-M33 trace. Its memory subsystem includes Dual-bank flash for background SWAP operations and 1 KB standby SRAM with battery backup via VBATT.
Connectivity is centered on deterministic real-time interfaces: two CAN 2.0B controllers (32 mailboxes), Ethernet MAC with RMII support, USBFS host/device mode with internal transceiver, and dual high-speed serial sound interfaces (SSIE) supporting I2S/TDM at up to 50 MHz. Analog subsystem comprises two 12-bit ADCs (5 Msps interleaved), two 12-bit DACs, and integrated temperature sensor (TSN) routed to ADC inputs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M33 @ 200 MHz max; supports TrustZone, secure/non-secure MPU (8 regions each), dual SysTick |
| Memory | 512 KB code flash (Dual-bank, background SWAP), 8 KB data flash (100k P/E cycles), 256 KB SRAM with parity/ECC |
| Operating Voltage | 2.7–3.6 V; supports battery backup (VBATT) for RTC, SOSC, and backup registers |
| Temperature Range | −40°C to +105°C; qualified for industrial and extended-temperature embedded applications |
| Package | 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch); 75 I/O pins, 14 with 5-V tolerance, N-ch open-drain outputs |
| Security | Secure Crypto Engine 9 (AES/RSA/ECC/SHA256), 128-bit unique ID, tamper detection, lifecycle management |
| Peripherals | Ethernet MAC (RMII), USB 2.0 FS (host/device), SDHI, QSPI/OSPI, 2× CAN, 10× SCI, 2× I2C, 2× SPI, SSIE, CTSU |
Pinout & Package
Package: 100-pin LQFP (PLQP0100KB-B), 14 mm × 14 mm, 0.5 mm pitch, RoHS-compliant Sn terminal finish. Pin count: 75 general-purpose I/O, 1 dedicated input (MD), 14 5-V tolerant pins, and full peripheral signal routing per Renesas R01DS0365EJ0160 Section 1.5.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Primary core power domain; decoupling capacitor (0.1 µF) required adjacent to VCC/VSS pair |
| VBATT | Battery backup supply | Enables RTC calendar operation and backup register retention during main power loss |
| XTAL / EXTAL | Main clock oscillator interface | Supports 8–24 MHz crystal or external clock; enables precise timing for Ethernet, USB, and real-time control |
| ETH_MDC / ETH_MDIO | Ethernet management interface | Provides IEEE 802.3-compliant MDIO/MDC access to PHY registers without CPU intervention |
| USB_DP / USB_DM | USB 2.0 Full-Speed differential pair | Integrated transceiver eliminates need for external PHY; supports host/device enumeration and 12 Mbps transfers |
| CRX0 / CTX0 | CAN 0 receive/transmit | Direct connection to external CAN transceiver (e.g., TJA1051); supports ISO 11898-1 standard frames |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash with SWAP operation | Enables seamless firmware updates without system interruption; critical for OTA-capable industrial gateways |
| Ethernet MAC + RMII interface | Reduces BOM cost and PCB area by eliminating external PHY; supports deterministic packet handling via EDMAC DMA |
| Secure Crypto Engine 9 (SCE9) | Hardware-accelerated AES-128/256, RSA-2048, ECC-P256, SHA256, and GHASH - offloads crypto from CPU and prevents side-channel leakage |
| Capacitive Touch Sensing Unit (CTSU) | Supports up to 12 touch channels with noise immunity; enables robust HMI on industrial panels without external ICs |
| Event Link Controller (ELC) | Allows direct peripheral-to-peripheral triggering (e.g., ADC conversion start → DMA transfer) without CPU wake-up or ISR latency |
Applications
| Industrial Gateway | Secure Edge Node |
|---|---|
|
Use Scenario: Aggregating Modbus RTU, CAN bus, and analog sensor data for cloud upload via Ethernet or cellular modem. IC Role / Device Role: Central protocol translator and secure data concentrator with hardware-accelerated TLS handshake via SCE9. Use Value: Dual CAN + Ethernet + USBFS enables simultaneous fieldbus and upstream connectivity; 200 MHz M33 ensures real-time scheduling of multiple protocol stacks. |
Use Scenario: Tamper-resistant smart meter with encrypted firmware updates and secure key storage for utility billing. IC Role / Device Role: Secure element + application processor combining TrustZone-isolated secure boot with SCE9 key injection and lifecycle management. Use Value: 128-bit unique ID and tamper-detect pins prevent cloning; Dual-bank flash allows atomic over-the-air updates without service interruption. |
| Human-Machine Interface Panel | Motor Control Gateway |
|
Use Scenario: Factory-floor HMI with capacitive buttons, status LEDs, and real-time alarm display using local graphics rendering. IC Role / Device Role: Integrated CTSU + GPT32 PWM + SSIE audio output replaces discrete touch controller and audio codec. Use Value: 12-channel CTSU supports multi-touch gesture recognition; 256 KB SRAM buffers UI assets while 200 MHz core drives responsive graphics. |
Use Scenario: BLDC motor gateway controlling up to three motors via Hall sensors and driving external gate drivers. IC Role / Device Role: Real-time motion controller with six GPT16 timers, three-phase PWM outputs (GTOUUP/GTOULO etc.), and AGT for precise commutation timing. Use Value: Six independent AGT timers provide sub-microsecond phase alignment; GPT32 supports encoder position capture and current loop control at 200 kHz. |
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 |
|---|---|---|---|
| R7FA6M4AF3CFP#BA0 | 1 MB code flash (vs. 512 KB), same 100-pin LQFP package, identical peripherals and security features | Required when firmware image size exceeds 512 KB or future-proofing for feature expansion is needed | Select R7FA6M4AF3CFP#BA0 if full RA6M4 feature set utilization (e.g., large RTOS + crypto stack + OTA image) is planned |
| R7FA6M4AD3CBM#AA0 | 144-pin BGA package (vs. 100-pin LQFP), same 512 KB flash, adds external 16-bit bus interface (ECBIU), retains all other specs | Suitable for space-constrained designs requiring higher I/O density or external parallel memory (e.g., frame buffer) | Choose R7FA6M4AD3CBM#AA0 only when ECBIU interface or >75 GPIOs are mandatory; requires BGA rework capability |
Compared with R7FA6M4AD3CFP#BA0, R7FA6M4AF3CFP#BA0 offers double flash capacity without layout change, while R7FA6M4AD3CBM#AA0 trades LQFP manufacturability for BGA I/O scalability and external bus access - both share identical security, timing, and peripheral behavior.
Availability
R7FA6M4AD3CFP#BA0 is available at Aetrix Electronics and suitable for industrial gateways, secure edge nodes, and human-machine interface panels requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R7FA6M4AD3CFP#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 specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and enterprise applications.
The RA6M4 group - including R7FA6M4AD3CFP#BA0 - is designed for secure, real-time industrial IoT endpoints, integrating Arm TrustZone, hardware crypto acceleration, and rich connectivity to replace legacy MCU+security co-processor architectures.
FAQ
What is the maximum operating frequency of the R7FA6M4AD3CFP#BA0?
The R7FA6M4AD3CFP#BA0 operates at a maximum frequency of 200 MHz using its Arm Cortex-M33 core. This speed is achievable with the main clock oscillator (MOSC) or PLL configuration, and is validated across the full −40°C to +105°C temperature range. The R7FA6M4AD3CFP#BA0 maintains timing compliance under worst-case voltage (2.7 V) and temperature conditions per Renesas R01DS0365EJ0160 specification.
Does the R7FA6M4AD3CFP#BA0 include an integrated USB transceiver?
Yes, the R7FA6M4AD3CFP#BA0 includes a fully integrated USB 2.0 Full-Speed transceiver with USB_DP and USB_DM pins. It supports both host and device modes without requiring external PHY components. The R7FA6M4AD3CFP#BA0 also provides USB_VBUS monitoring and OTG power control signals (USB_EXICEN, USB_VBUSEN) for self-powered or bus-powered configurations.
What package type does the R7FA6M4AD3CFP#BA0 use?
The R7FA6M4AD3CFP#BA0 uses a 100-pin LQFP package (PLQP0100KB-B), measuring 14 mm × 14 mm with 0.5 mm pitch and Sn (tin) lead finish. It provides 75 general-purpose I/O pins, 14 of which are 5-V tolerant, and supports full peripheral signal routing as documented in Renesas R01DS0365EJ0160 Section 1.5.
How much SRAM does the R7FA6M4AD3CFP#BA0 have, and what protection is implemented?
The R7FA6M4AD3CFP#BA0 includes 256 KB of on-chip SRAM with configurable parity or ECC error detection/correction. Of this, 192 KB is protected with parity bits and 64 KB with ECC - enabling robust fault detection in safety-critical applications. The R7FA6M4AD3CFP#BA0 also provides 1 KB of battery-backed SRAM for RTC and register retention during main power loss.
Is the R7FA6M4AD3CFP#BA0 compatible with Renesas' Flexible Software Package (FSP)?
Yes, the R7FA6M4AD3CFP#BA0 is fully supported by Renesas' Flexible Software Package (FSP) v4.x and later. FSP provides HAL drivers, middleware (including TLS, USBX, NetX Duo), and security libraries optimized for the R7FA6M4AD3CFP#BA0's SCE9 engine and TrustZone partitioning - enabling rapid development of certified secure IoT applications.
R7FA6M4AD3CFP#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, LINbus, 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:
- 512KB (512K 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:
R7FA6M4AD3CFP#BA0 FAQ
1.How can I place an order for R7FA6M4AD3CFP#BA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FA6M4AD3CFP#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 R7FA6M4AD3CFP#BA0 reliable?
The price and inventory of R7FA6M4AD3CFP#BA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FA6M4AD3CFP#BA0 is usually 5 days.
3.What payment methods are accepted for R7FA6M4AD3CFP#BA0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FA6M4AD3CFP#BA0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7FA6M4AD3CFP#BA0?
R7FA6M4AD3CFP#BA0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FA6M4AD3CFP#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 R7FA6M4AD3CFP#BA0?
For technical support, including R7FA6M4AD3CFP#BA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FA6M4AD3CFP#BA0 requirements.
6.How does Aetrix verify that R7FA6M4AD3CFP#BA0 is sourced from the original manufacturer or authorized distributors?
All R7FA6M4AD3CFP#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 R7FA6M4AD3CFP#BA0 meets industry standards.
7.What is the process for return or replacement of R7FA6M4AD3CFP#BA0?
All R7FA6M4AD3CFP#BA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7FA6M4AD3CFP#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 R7FA6M4AD3CFP#BA0 part is unused and in its original packaging.
Return procedure for R7FA6M4AD3CFP#BA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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