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Renesas R7FA6M3AF3CFP#HA0
- Part No.:
- R7FA6M3AF3CFP#HA0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R7FA6M3AF3CFP#HA0.pdf
- Description:
- MCU RA6 ARM CM4 120MHZ 1M/640K Q
- Quantity:
- Payment:
- Shipping:
Inventory:4,888
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Product details
Overview
R7FA6M3AF3CFP#HA0 from Renesas Electronics is a high-performance 32-bit Arm Cortex-M4 microcontroller with FPU, operating at up to 120 MHz, featuring 2 MB code flash, 640 KB SRAM, dual CAN, IEEE 1588 Ethernet MAC (ETHERC), USB 2.0 High-Speed and Full-Speed modules, and integrated graphics subsystem (GLCDC + DRW) for HMI applications in industrial automation gateways.
For engineers reviewing the R7FA6M3AF3CFP#HA0 datasheet, R7FA6M3AF3CFP#HA0 pinout, R7FA6M3AF3CFP#HA0 application, or R7FA6M3AF3CFP#HA0 equivalent, key selection considerations include its 100-pin LQFP package with 67 I/Os (14 5-V tolerant), dual SDHI interfaces for secure storage, QSPI for external flash, and SCE7 crypto engine supporting AES-256, ECC, and TRNG for secure boot and firmware updates.
Technical Context
The R7FA6M3AF3CFP#HA0 implements an Armv7E-M architecture with DSP extensions and single-precision FPU, enabling real-time signal processing and motor control algorithms. Its memory subsystem includes ECC-protected SRAM (first 32 KB), 64 KB data flash rated for 125,000 erase/write cycles, and Memory Mirror Function (MMF) for flexible firmware update deployment without address remapping.
Connectivity is centered on deterministic real-time communication: dual CAN 2.0B controllers, IEEE 1588 PTP-capable ETHERC/EDMAC/EPTPC stack, and dual USB modules (USBHS + USBFS) with on-chip transceivers compliant with USB Battery Charging Spec 1.2 - all coordinated via Event Link Controller (ELC) to minimize CPU intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M4 with FPU, 120 MHz max - enables floating-point math-intensive tasks like sensor fusion or digital power control without external coprocessor. |
| Memory | 2 MB code flash (40 MHz zero-wait), 64 KB data flash (125k cycles), 640 KB SRAM (ECC on first 32 KB) - supports robust firmware storage, parameter logging, and large framebuffer allocation. |
| Package | 100-pin LQFP (20 mm × 20 mm, 0.5 mm pitch) - provides 67 GPIOs including 14 5-V tolerant pins for mixed-voltage system interfacing. |
| Connectivity | Dual CAN 2.0B, IEEE 1588 Ethernet MAC (ETHERC), USB 2.0 HS/FS, dual SDHI, QSPI, 3× I²C, 2× SPI, 10× SCI - enables multi-protocol industrial edge node with secure local storage and time-synchronized networking. |
| Analog | Two 12-bit ADC12 units (up to 22 channels total), two 12-bit DAC12, six ACMPHS, six PGA, TSN - supports precision analog sensing, closed-loop control actuation, and on-die temperature monitoring. |
| Security | Secure Crypto Engine 7 (SCE7) with AES-128/192/256, ECC, RSA, SHA256, TRNG, and 128-bit unique ID - delivers hardware-accelerated cryptographic operations for secure boot, OTA updates, and device authentication. |
| Graphics & HMI | Graphics LCD Controller (GLCDC), 2D Drawing Engine (DRW), JPEG codec, CTSU - enables rich GUI rendering, image decompression, and capacitive touch interface without external GPU or controller. |
Pinout & Package
Package: 100-pin LQFP (20 mm × 20 mm, 0.5 mm pitch), operating temperature range −40°C to +105°C, supply voltage 2.7 V to 3.6 V.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | Primary core and I/O power domains; decoupling required per Renesas layout guidelines for stable 120-MHz operation. |
| XTAL1/XTAL2 | Main clock oscillator input | Accepts 8–24 MHz crystal for precise timing; used as reference for PLL generating 120-MHz ICLK. |
| RTC_XTAL1/RTC_XTAL2 | Sub-clock oscillator input | 32.768 kHz crystal for RTC calendar mode and low-power wake-up timing independent of main clock. |
| MD0–MD7 | Mode configuration pins | Set boot mode (single-chip, SCI, or USB) at reset; must be pulled high/low per application requirements. |
| TRST, TDI, TDO, TCK, TMS | JTAG debug interface | Supports full boundary scan, flash programming, and real-time debugging via standard Arm CoreSight infrastructure. |
| ETH_MDC, ETH_MDIO, ETH_TXD[0:3], ETH_RXD[0:3], ETH_TX_EN, ETH_RX_ER | Ethernet physical layer interface | Direct connection to external PHY; requires impedance-controlled routing and proper termination for IEEE 802.3 compliance. |
| USB_VBUS, USB_DP, USB_DM | USB 2.0 Full-Speed interface | On-chip transceiver supports device/host modes; VBUS detection enables automatic role switching in OTG-like configurations. |
Key Features
| Feature | Design Value |
|---|---|
| Memory Mirror Function (MMF) | Enables firmware image relocation in flash without linker script changes - simplifies field updates by decoupling load address from execution address. |
| Event Link Controller (ELC) | Hardware-triggered peripheral chaining (e.g., ADC conversion completion → DMA transfer → timer capture) eliminates CPU polling and reduces latency jitter. |
| IEEE 1588 Precision Time Protocol (PTP) | Hardware timestamping in ETHERC/EPTPC allows sub-microsecond clock synchronization across industrial Ethernet networks for coordinated motion control. |
| Capacitive Touch Sensing Unit (CTSU) | Self-capacitance measurement engine with built-in noise cancellation - supports up to 48 electrodes with no external components for cost-sensitive HMI designs. |
| Sampling Rate Converter (SRC) | Real-time audio sample rate adjustment (e.g., 44.1 kHz ↔ 48 kHz) for bridging codecs like MP3, AAC, and WMA without CPU overhead. |
| Port Output Enable for GPT (POEG) | Hardware-gated PWM output control - prevents glitching during startup/shutdown by disabling outputs until safe state is confirmed. |
Applications
| Industrial Ethernet Gateway | Human-Machine Interface (HMI) Panel |
|---|---|
Use Scenario: Aggregating Modbus TCP, CANopen, and EtherCAT fieldbus data into a unified OPC UA server over Gigabit Ethernet. IC Role / Device Role / Timing Role: Central protocol translator and real-time scheduler with IEEE 1588 PTP synchronization for deterministic packet forwarding. Use Value: Dual CAN + ETHERC + USBHS enables concurrent fieldbus bridging and cloud upload; MMF and SCE7 support secure, atomic firmware updates in production environments. |
Use Scenario: Standalone operator terminal with resistive/capacitive touchscreen, local video playback, and alarm logging. IC Role / Device Role / Timing Role: Graphics controller and touch processor - GLCDC drives WVGA+ display, DRW renders anti-aliased UI elements, CTSU detects multi-touch gestures. Use Value: Integrated JPEG codec accelerates image loading; 640 KB SRAM hosts full framebuffer and application heap; dual SDHI supports redundant firmware and media storage. |
| Secure Edge Node for IIoT | Motor Control & Power Conversion |
Use Scenario: Smart sensor node performing vibration analysis, encrypted telemetry transmission, and over-the-air policy enforcement. IC Role / Device Role / Timing Role: Secure data acquisition and cryptographic gateway - ADC12 samples analog sensors, SCE7 signs payloads, USBFS uploads to maintenance PC. Use Value: TRNG + AES-256 + 128-bit UID enables NIST SP 800-193-compliant attestation; ECC accelerates ECDSA signature verification for firmware authenticity checks. |
Use Scenario: Digital servo drive with field-oriented control (FOC), current sensing, thermal protection, and CAN-based command interface. IC Role / Device Role / Timing Role: Real-time motor controller - GPT32EH timers generate synchronized PWM, ACMPHS monitors overcurrent, PGA conditions shunt signals. Use Value: 120-MHz FPU executes FOC loops in <1 µs; 64 KB data flash stores calibration tables; AGT timers provide low-power position capture during standby. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance industrial MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FA6M3AF3CFB#AA0 | Same RA6M3 core, identical peripherals, but in 176-pin LQFP package with 124 GPIOs and 17 5-V tolerant pins. | Better suited for systems requiring more analog/digital I/O, dual Ethernet PHY support, or larger SRAM footprint for complex protocol stacks. | Select when board layout accommodates 24 mm × 24 mm footprint and design requires >67 GPIOs or additional CAN/USB channels. |
| R7FA6M2AF3CFP#HA0 | RA6M2 variant: same 100-pin LQFP package but reduced feature set - no Ethernet MAC, no USBHS, no GLCDC/DRW, 1 MB flash, 384 KB SRAM. | Targeted at cost-sensitive, non-networked HMI or control applications where IEEE 1588 sync or high-speed connectivity is unnecessary. | Choose for lower BOM cost where Ethernet, USBHS, or graphics acceleration are not required - retains pin compatibility for migration path. |
Compared with R7FA6M3AF3CFP#HA0, the R7FA6M3AF3CFB#AA0 offers expanded I/O and memory in a larger package, while the R7FA6M2AF3CFP#HA0 provides a scaled-down, pin-compatible alternative for less demanding applications - both maintain software compatibility within the RA6Mx family SDK.
Availability
R7FA6M3AF3CFP#HA0 is available at Aetrix Electronics and suitable for industrial automation gateways, HMI panels, secure IIoT edge nodes, and motor control systems requiring stable component supply, long-term lifecycle support, and automotive-grade reliability under extended temperature conditions.
Supply support for R7FA6M3AF3CFP#HA0 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 applications, with deep expertise in microcontrollers, analog, and power management.
The RA6M3 Group targets high-end industrial and building automation systems requiring real-time performance, functional safety, security, and rich human-machine interaction - R7FA6M3AF3CFP#HA0 exemplifies this with its integrated Ethernet PTP, graphics engine, and SCE7 crypto accelerator.
FAQ
What is the maximum operating frequency and core architecture of the R7FA6M3AF3CFP#HA0?
The R7FA6M3AF3CFP#HA0 features an Arm Cortex-M4 core with Floating Point Unit (FPU), operating at a maximum frequency of 120 MHz. It implements the Armv7E-M architecture with DSP instruction set and supports a 4-GB address space. This enables high-throughput signal processing and real-time control tasks without external math coprocessors - critical for applications like motor control and sensor fusion running directly on the R7FA6M3AF3CFP#HA0.
Does the R7FA6M3AF3CFP#HA0 support IEEE 1588 Precision Time Protocol (PTP)?
Yes, the R7FA6M3AF3CFP#HA0 integrates a full IEEE 1588-2008 v2.0-compliant Precision Time Protocol (PTP) subsystem via its Ethernet PTP Controller (EPTPC), working in conjunction with the Ethernet MAC (ETHERC) and Ethernet DMA (EDMAC). Hardware timestamping occurs at the MAC layer with sub-microsecond accuracy, enabling deterministic time synchronization across distributed industrial Ethernet nodes - a key capability embedded in the R7FA6M3AF3CFP#HA0 for motion control and power grid applications.
What graphics and HMI capabilities does the R7FA6M3AF3CFP#HA0 provide?
The R7FA6M3AF3CFP#HA0 includes a Graphics LCD Controller (GLCDC), 2D Drawing Engine (DRW), JPEG codec, and Capacitive Touch Sensing Unit (CTSU). The GLCDC supports WVGA+ displays and three-layer plane superimposition; DRW performs antialiased rasterization; JPEG codec handles baseline compression/decompression; and CTSU manages up to 48 self-capacitive touch electrodes. These features collectively enable rich, responsive GUIs directly on the R7FA6M3AF3CFP#HA0 without external graphics processors.
How does the R7FA6M3AF3CFP#HA0 handle security-critical operations like firmware updates?
The R7FA6M3AF3CFP#HA0 uses its Secure Crypto Engine 7 (SCE7) to accelerate AES-256 encryption, ECDSA signature verification, and SHA256 hashing - essential for authenticated and encrypted firmware updates. Combined with Memory Mirror Function (MMF) and 64 KB data flash rated for 125,000 erase/write cycles, the R7FA6M3AF3CFP#HA0 supports atomic, rollback-safe field updates while maintaining cryptographic integrity throughout the entire boot and runtime chain.
What are the supported package types and I/O counts for the R7FA6M3AF3CFP#HA0?
The R7FA6M3AF3CFP#HA0 is specifically configured in the 100-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch), providing 67 general-purpose I/O pins, of which 14 are 5-V tolerant. It also includes 9 dedicated input-only pins and supports up to 18 high-current (20 mA) outputs. This package balances compact footprint with sufficient I/O for mid-tier industrial HMI and control applications - a defining characteristic of the R7FA6M3AF3CFP#HA0 variant.
R7FA6M3AF3CFP#HA0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RA6M3
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M4F
- Core Size:
- 32-Bit
- Speed:
- 120MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, IrDA, MMC/SD, SCI, SPI, UART/USART, USB
- Peripherals:
- DMA, LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 76
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 640K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 19x12b SAR; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7FA6M3AF3CFP#HA0 FAQ
1.How can I place an order for R7FA6M3AF3CFP#HA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FA6M3AF3CFP#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 R7FA6M3AF3CFP#HA0 reliable?
The price and inventory of R7FA6M3AF3CFP#HA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FA6M3AF3CFP#HA0 is usually 5 days.
3.What payment methods are accepted for R7FA6M3AF3CFP#HA0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FA6M3AF3CFP#HA0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7FA6M3AF3CFP#HA0?
R7FA6M3AF3CFP#HA0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FA6M3AF3CFP#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 R7FA6M3AF3CFP#HA0?
For technical support, including R7FA6M3AF3CFP#HA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FA6M3AF3CFP#HA0 requirements.
6.How does Aetrix verify that R7FA6M3AF3CFP#HA0 is sourced from the original manufacturer or authorized distributors?
All R7FA6M3AF3CFP#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 R7FA6M3AF3CFP#HA0 meets industry standards.
7.What is the process for return or replacement of R7FA6M3AF3CFP#HA0?
All R7FA6M3AF3CFP#HA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7FA6M3AF3CFP#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 R7FA6M3AF3CFP#HA0 part is unused and in its original packaging.
Return procedure for R7FA6M3AF3CFP#HA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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