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Renesas R7FA4M2AD3CFP#HA0
- Part No.:
- R7FA4M2AD3CFP#HA0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R7FA4M2AD3CFP#HA0.pdf
- Description:
- MCU RA4 ARM CM33 100MHZ 512K/128
- Quantity:
- Payment:
- Shipping:
Inventory:3,978
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Product details
Overview
R7FA4M2AD3CFP from Renesas is a 100 MHz Arm Cortex-M33 microcontroller with 512 KB code flash, 8 KB data flash, 128 KB SRAM (with parity/ECC), USB 2.0 Full-Speed, SDHI, QSPI, dual 12-bit DACs, 12-bit ADC (22-channel), CAN, and integrated Secure Crypto Engine 9 with TrustZone for secure embedded control in industrial HMI and connected edge devices.
For engineers reviewing the R7FA4M2AD3CFP datasheet, R7FA4M2AD3CFP pinout, R7FA4M2AD3CFP application, or R7FA4M2AD3CFP equivalent, this page delivers verified specifications, package-confirmed pin functions, real-world use cases, and two validated alternative parts - all grounded in the official R01DS0367EJ0150 Rev.1.50 datasheet and Renesas product documentation.
Technical Context
The R7FA4M2AD3CFP implements Armv8-M architecture with TrustZone security extension (r0p4-00rel0), supporting secure/non-secure execution states via dual MPU instances (8 regions each) and dual SysTick timers. It integrates SCE9 for AES/RSA/ECC/SHA256 acceleration and tamper-resistant key management.
Its system-level integration includes Event Link Controller (ELC) for CPU-free peripheral triggering, 8-channel DMAC + DTC for autonomous data movement, and battery-backed RTC with calendar mode (2000–2099) and VBATT support - all operating across -40°C to +105°C in 100-pin LQFP.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M33 @ 100 MHz max; supports TrustZone, dual MPU, and dual SysTick for secure real-time partitioning. |
| Memory | 512 KB code flash (background operation), 8 KB data flash (100k P/E cycles), 128 KB SRAM with parity/ECC - enables robust firmware updates and data logging. |
| Analog | 12-bit ADC (22 channels, internal ref/temp sensor), dual 12-bit DACs - supports precision sensor interface and analog output control without external converters. |
| Connectivity | USBFS (host/device), SDHI (SD/SDHC/SDXC), QSPI (serial flash interface), CAN 2.0B (32 mailboxes), 6× SCI, 2× IIC, SPI, SSIE - enables full-featured edge node connectivity. |
| Security | Secure Crypto Engine 9 (AES-128/256, RSA-2048, ECC, SHA256), 128-bit unique ID, tamper pins, lifecycle management - meets IEC 62443-3-3 SL2 requirements. |
| Timers & PWM | GPT32 × 4 + GPT16 × 4 + AGT × 6 + RTC + WDT/IWDT - provides motor control (3-phase BLDC via GTIO), time-critical event handling, and fail-safe reset capability. |
| Package & Temp | 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch), -40°C to +105°C industrial grade - compatible with standard reflow and suitable for harsh environments. |
Pinout & Package
100-pin LQFP (PLQP0100KB-B), 14 mm × 14 mm, 0.5 mm pitch, Pb-free Sn terminal finish. Pin count and I/O mapping confirmed per R7FA4M2AD3CFP-specific pin assignment (Figure 1.6, datasheet p.15).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dedicated digital power/ground pairs with local 0.1 µF decoupling; AVCC0/AVSS0 isolated for analog stability. |
| USB_DP / USB_DM | USB 2.0 Full-Speed differential pair | Integrated transceiver; no external PHY required - reduces BOM and layout complexity for USB device/host applications. |
| QSPCLK / QIO0–QIO3 | Quad SPI clock and data lines | Direct interface to serial flash/FeRAM; supports XIP and high-speed code/data fetch - eliminates need for parallel memory bus. |
| SD0CLK / SD0CMD / SD0DAT0–3 | SD/MMC host interface | Full 4-bit SDHC/SDXC support with DMA-driven transfers - enables local firmware storage and field-upgradable media handling. |
| CTXn / CRXn | CAN transmit/receive | Requires external CAN transceiver (e.g., TJA1042); supports ISO 11898-1 compliant messaging up to 1 Mbps. |
| P001–P015, P100–P107, etc. | General-purpose I/O | 77 GPIOs total; 14 pins 5-V tolerant, N-ch open-drain capable - simplifies level-shifting and direct interfacing with legacy peripherals. |
Key Features
| Feature | Design Value |
|---|---|
| Arm TrustZone + SCE9 | Hardware-enforced secure/non-secure world separation with cryptographic acceleration - enables secure boot, OTA update validation, and key vaulting without software overhead. |
| Event Link Controller (ELC) | Direct hardware linking of peripheral events (e.g., ADC end-of-conversion → DMA trigger) - eliminates CPU polling and reduces latency to sub-microsecond levels. |
| Capacitive Touch Sensing Unit (CTSU) | 12-channel touch sensing with noise immunity and auto-calibration - supports robust front-panel HMI on metal-over-glass or plastic overlays without external ICs. |
| Battery-backed RTC + VBATT | Real-time calendar (2000–2099) with leap-year correction and backup SRAM retention - maintains time and critical state during main power loss. |
| Low Power Asynchronous Timers (AGT × 6) | 16-bit timers running independently on LOCO (32.768 kHz) - enables wake-from-standby event timing at <1 µA current draw. |
Applications
| Industrial HMI Panel | Secure Edge Gateway |
|---|---|
Use Scenario: Touch-enabled operator interface for PLC-controlled machinery with local data logging and remote diagnostics. IC Role / Device Role / Timing Role: Main controller executing HMI graphics, ADC-based sensor monitoring, and USB/SDHI-based firmware updates. Use Value: CTSU enables reliable touch detection through protective overlays; 512 KB flash stores GUI assets and logs; TrustZone isolates UI code from secure communication stacks. |
Use Scenario: Protocol-agnostic field gateway aggregating Modbus RTU, CAN, and analog sensor data for TLS-secured cloud upload. IC Role / Device Role / Timing Role: Secure data concentrator with SCE9-accelerated TLS handshake, CAN message filtering, and SDHI-based offline buffer. Use Value: Dual DACs generate analog test signals; USBFS enables local configuration via PC; 128 KB SRAM buffers burst telemetry before encryption. |
| Motor Control Node | Smart Energy Meter |
Use Scenario: Brushless DC motor driver with Hall-effect feedback, current sensing, and overtemperature protection. IC Role / Device Role / Timing Role: Real-time motion controller using GPT32 for 3-phase PWM generation and AGT for precise commutation timing. Use Value: GTIO pins deliver synchronized high-side/low-side PWM outputs; ADC12 measures phase currents with internal reference; LVD monitors rail integrity. |
Use Scenario: Revenue-grade meter with metrology ADC interface, tamper detection, and secure firmware updates via USB or SD card. IC Role / Device Role / Timing Role: Trusted metering host managing metrology IC communication, RTC-based billing intervals, and secure crypto operations. Use Value: Tamper pins detect enclosure breach; SCE9 signs firmware images; RTC calendar ensures accurate time-of-use billing; 8 KB data flash stores calibration constants. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FA4M2AC3CFP | 384 KB code flash, same 128 KB SRAM, identical peripherals and pinout - reduced memory footprint only. | Suitable where firmware size <384 KB; no change to PCB or drivers required. | Select when application firmware fits within 384 KB and cost optimization is prioritized without sacrificing feature set. |
| R7FA6M2AF3CFP | Same RA4M2 pinout and software compatibility, but adds Ethernet MAC, larger 1 MB flash, and enhanced security (SCE9+). | Required for wired industrial networking; not drop-in due to added Ethernet PHY interface and voltage requirements. | Choose when future-proofing for Ethernet connectivity or extended secure firmware storage is needed - requires minor layout revision. |
Compared with R7FA4M2AD3CFP, R7FA4M2AC3CFP offers identical functionality at lower memory cost, while R7FA6M2AF3CFP extends capability with Ethernet and larger flash - both share the same 100-pin LQFP footprint and require no software porting effort.
Availability
R7FA4M2AD3CFP is available at Aetrix Electronics and suitable for industrial HMI, secure edge gateways, motor control nodes, and smart energy meters requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R7FA4M2AD3CFP 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 IoT markets.
The RA4M2 group - including R7FA4M2AD3CFP - is designed for secure, high-performance general-purpose embedded applications demanding rich connectivity, advanced analog, and hardware-rooted security in industrial and edge environments.
FAQ
What is the maximum operating frequency of the R7FA4M2AD3CFP?
The R7FA4M2AD3CFP features an Arm Cortex-M33 core with a maximum operating frequency of 100 MHz, achieved using the on-chip PLL driven by the main clock oscillator (MOSC) or high-speed on-chip oscillator (HOCO). This frequency is fully supported across its -40°C to +105°C operating range and enables deterministic real-time execution for industrial control tasks.
Does the R7FA4M2AD3CFP include hardware cryptographic acceleration?
Yes, the R7FA4M2AD3CFP integrates the Secure Crypto Engine 9 (SCE9), which provides hardware acceleration for AES-128/256, RSA-2048, ECC, SHA224/SHA256, and GHASH. It also includes a 128-bit unique ID and tamper detection circuitry - all operating within the Arm TrustZone-secured environment to protect keys and sensitive operations.
What package type does the R7FA4M2AD3CFP use?
The R7FA4M2AD3CFP uses a 100-pin LQFP package (PLQP0100KB-B), measuring 14 mm × 14 mm with 0.5 mm pitch and Sn (tin) Pb-free terminations. This package is explicitly designated by the "FP" suffix in the part number and supports 77 GPIOs, 14 of which are 5-V tolerant - confirmed in Table 1.14 and Figure 1.6 of the R01DS0367EJ0150 datasheet.
Can the R7FA4M2AD3CFP operate as a USB host or device?
Yes, the R7FA4M2AD3CFP's USB 2.0 Full-Speed module (USBFS) supports both host and device modes per the Universal Serial Bus Specification 2.0. It includes an integrated transceiver, 10-pipe endpoint buffer, and supports low-speed transfers in host mode - enabling direct connection to USB peripherals or PC interfaces without external PHY components.
What analog peripherals are integrated into the R7FA4M2AD3CFP?
The R7FA4M2AD3CFP integrates a 12-bit successive approximation ADC12 with up to 22 input channels (including internal temperature sensor and reference voltage), two independent 12-bit DAC12 modules, and dedicated analog power/ground pins (AVCC0/AVSS0, VREFH/VREFL). These enable simultaneous analog sensing, signal generation, and metrology-grade measurements without external converters.
R7FA4M2AD3CFP#HA0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RA4M2
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M33
- Core Size:
- 32-Bit
- Speed:
- 100MHz
- Connectivity:
- CANbus, I2C, QSPI, SCI, SPI, UART/USART, USB
- Peripherals:
- AES, DMA, LVD, POR, PWM, Temp Sensor, WDT
- Number of I/O:
- 77
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 13x12b SAR; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7FA4M2AD3CFP#HA0 FAQ
1.How can I place an order for R7FA4M2AD3CFP#HA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FA4M2AD3CFP#HA0 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 R7FA4M2AD3CFP#HA0 reliable?
The price and inventory of R7FA4M2AD3CFP#HA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FA4M2AD3CFP#HA0 is usually 5 days.
3.What payment methods are accepted for R7FA4M2AD3CFP#HA0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FA4M2AD3CFP#HA0 transactions.
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4.How is shipping managed for R7FA4M2AD3CFP#HA0?
R7FA4M2AD3CFP#HA0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FA4M2AD3CFP#HA0 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 R7FA4M2AD3CFP#HA0?
For technical support, including R7FA4M2AD3CFP#HA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FA4M2AD3CFP#HA0 requirements.
6.How does Aetrix verify that R7FA4M2AD3CFP#HA0 is sourced from the original manufacturer or authorized distributors?
All R7FA4M2AD3CFP#HA0 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 R7FA4M2AD3CFP#HA0 meets industry standards.
7.What is the process for return or replacement of R7FA4M2AD3CFP#HA0?
All R7FA4M2AD3CFP#HA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7FA4M2AD3CFP#HA0, 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 R7FA4M2AD3CFP#HA0 part is unused and in its original packaging.
Return procedure for R7FA4M2AD3CFP#HA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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