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Renesas R5F5651EDDFM#10
- Part No.:
- R5F5651EDDFM#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F5651EDDFM#10.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 64LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,248
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Product details
Overview
R5F5651EDDFM#10 from Renesas is a 32-bit RXv2 microcontroller with 120 MHz max operating frequency, 240 DMIPS performance, single-precision IEEE-754 FPU, 2 MB on-chip code flash memory (dual-bank), and 640 KB SRAM - designed for industrial HMI, networked gateway, and secure IoT edge devices requiring Ethernet MAC, USB FS host/function, CAN, SDIO, and hardware encryption.
For engineers reviewing the R5F5651EDDFM#10 datasheet, R5F5651EDDFM#10 pinout, R5F5651EDDFM#10 application, or R5F5651EDDFM#10 equivalent, this MCU delivers deterministic real-time control with IEC60730 safety support, dual-bank flash for safe firmware updates, and integrated GLCDC/DRW2D for embedded graphics - critical for BOM-stable designs in connected industrial equipment.
Technical Context
The R5F5651EDDFM#10 implements the RXv2 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. It integrates a dedicated 120-kHz IWDT clock source, MPU with eight protection areas, and Trusted Memory (TM) to restrict instruction fetches from protected flash regions - all supporting functional safety certification.
Its peripheral subsystem includes an Ethernet MAC with RMII/MII support, dual-channel CAN (ISO11898-1), 13 SCI channels (including FIFO-equipped SCIi), 3 RSPI, 1 QSPI, SDHI/SDSI/MMCIF interfaces, and parallel data capture (PDC) for CMOS camera input - coordinated via Event Link Controller (ELC) to minimize CPU intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit, 120 MHz max, 240 DMIPS - enables high-throughput deterministic control without external co-processors |
| FPU | Single-precision IEEE-754 compliant - supports real-time math for motor control and sensor fusion |
| Flash Memory | 2 MB code flash with dual-bank structure - allows background programming and seamless firmware updates |
| SRAM | 640 KB (256 KB + 384 KB expansion RAM), no-wait access at 120 MHz - sufficient for RTOS, protocol stacks, and frame buffers |
| Peripherals | Ethernet MAC + RMII/MII, 2× CAN, SDHI/SDSI, QSPI, PDC, GLCDC, DRW2D - full connectivity for industrial gateways |
| Security | AES-128/192/256, TSIP, CRCA, MPU, TM, register write protection - meets IEC60730 Class B requirements |
| Temp Range | –40°C to +105°C (G-version) - qualified for extended industrial environments |
Pinout & Package
Package: PLQP0176KB-A (176-pin LQFP, 24 × 24 mm, 0.5 mm pitch). Pin count and I/O configuration match RX65N Group specification for 176-pin packages: 136 general-purpose I/O pins with 5-V tolerance on 19 pins, pull-up resistors, open-drain capability, and programmable drive strength.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, AVCC0, AVCC1 | Power supply inputs | Separate analog/digital domains enable noise isolation for ADC/DAC operation |
| XTAL, EXTAL | Main crystal oscillator terminals | Supports 8–24 MHz external resonator for precise system timing and Ethernet PHY sync |
| ETH_MDC, ETH_MDIO, ETH_TXD[3:0], ETH_RXD[3:0], ETH_CRS, ETH_COL | Ethernet MAC physical interface | Direct RMII/MII connection to external PHY without glue logic |
| USB_VBUS, USB_DP, USB_DM, USB_ID | USB 2.0 Full-Speed transceiver | Integrated UDC and transceiver support host/device/OTG modes with internal 2 KB buffer |
| SD0_CMD, SD0_CLK, SD0_DAT[3:0] | SD host interface signals | 1-/4-bit SD bus interface compliant with SD Physical Layer Spec v3.01 (no DDR) |
| CAN0_TX, CAN0_RX, CAN1_TX, CAN1_RX | CAN controller physical layer | Dual ISO11898-1 compliant channels with 32 mailboxes each for robust automotive/industrial networking |
Key Features
| Feature | Design Value |
|---|---|
| Trusted Memory (TM) | Restricts instruction fetches to protected flash regions - prevents unauthorized code execution and firmware tampering |
| Event Link Controller (ELC) | Enables 83 internal event signals to trigger peripheral actions (e.g., timer-triggered ADC start) without CPU overhead |
| GLCDC + DRW2D | Hardware-accelerated 2D graphics rendering and LCD panel control - reduces CPU load for HMI display updates |
| IEC60730 Safety Support | Oscillation-stop detection, CRC calculator (CRCA), self-diagnostic A/D, IWDT windowing - simplifies Class B certification |
| Dual-Bank Flash | Allows active bank switching during runtime - enables zero-downtime firmware updates in field-deployed systems |
Applications
| Industrial HMI Gateway | Secure Edge Node |
|---|---|
Use Scenario: Local operator interface with Ethernet backhaul, CAN-connected PLCs, and SD-card-based firmware logging. IC Role / Device Role / Timing Role: Central controller managing real-time CAN messaging, Ethernet TCP/IP stack, GLCDC-driven TFT display, and secure OTA updates. Use Value: Integrated DRW2D offloads graphics rendering; dual-bank flash enables fail-safe firmware swaps; TSIP/AES secures update payloads. | Use Scenario: Field-deployed sensor aggregator with encrypted telemetry, local SD storage, and wake-on-LAN remote management. IC Role / Device Role / Timing Role: Secure edge processor executing TLS stack, AES-encrypted sensor data packaging, and low-power deep standby with RTC wake triggers. Use Value: On-chip AES-256 and TSIP eliminate external crypto ICs; 8 KB standby RAM preserves context across deep sleep; IWDT windowing ensures watchdog reliability. |
| Networked Motor Drive | Smart Building Controller |
Use Scenario: Compact servo drive with EtherCAT slave interface (via external PHY), CANopen master, and analog feedback loop control. IC Role / Device Role / Timing Role: Real-time motion controller running position loops at 10 kHz, synchronizing PWM outputs via MTU3 complementary PWM with dead-time compensation. Use Value: RXv2 FPU accelerates PID+FF calculations; MTU3's 3-phase PWM generation eliminates external gate drivers; 12-bit ADC with digital filtering rejects EMI noise. | Use Scenario: HVAC/BMS controller interfacing with Modbus RTU (SCI), BACnet/IP (Ethernet), and local touch display (GLCDC). IC Role / Device Role / Timing Role: Protocol gateway bridging serial fieldbus to IP networks while rendering UI and logging events to SD card. Use Value: 13 SCI channels support multiple legacy protocols; SDHI/SDSI enable dual-role storage; temperature sensor monitors ambient thermal conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit industrial MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F565NEHDFP#30 | Same RX65N Group, 176-pin LQFP, but 1.5 MB flash and 256 KB SRAM (non-expansion); lacks SD slave interface | Suitable for cost-sensitive gateways without SDIO peripheral requirements | Select when firmware size < 1.5 MB and SD slave functionality is unnecessary |
| R5F566TEHDFP#30 | RX66T Group part: higher 160 MHz CPU, enhanced MTU3 for motor control, no Ethernet MAC or GLCDC | Optimized for real-time motor drives over networked HMI applications | Choose for servo/inverter control where Ethernet and graphics are secondary |
Compared with R5F5651EDDFM#10, the R5F565NEHDFP#30 reduces memory capacity and peripheral set for lower-cost deployments, while the R5F566TEHDFP#30 trades Ethernet/graphics for higher motor-control precision - making R5F5651EDDFM#10 uniquely balanced for secure, connected industrial HMIs.
Availability
R5F5651EDDFM#10 is available at Aetrix Electronics and suitable for industrial HMI, networked gateway, and secure IoT edge applications requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for R5F5651EDDFM#10 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 IoT markets.
The RX65N Group - including R5F5651EDDFM#10 - was engineered for secure, connected industrial devices requiring Ethernet, USB, CAN, SDIO, and hardware-accelerated graphics in a single-chip solution.
FAQ
What is the maximum operating frequency and CPU performance of the R5F5651EDDFM#10?
The R5F5651EDDFM#10 operates at up to 120 MHz and delivers 240 DMIPS performance using the RXv2 32-bit CPU core. Its single-cycle 32-bit multiplier and two-cycle divider enable deterministic real-time computation, while the IEEE-754-compliant FPU supports floating-point math for control algorithms. This performance level is validated across the full industrial temperature range (–40°C to +105°C).
Does the R5F5651EDDFM#10 support dual-bank flash for safe firmware updates?
Yes, the R5F5651EDDFM#10 includes 2 MB of on-chip code flash memory with a dual-bank structure. This allows background programming of one bank while executing code from the other, enabling seamless firmware updates without system interruption. The feature is fully supported in Renesas' FSP (Flexible Software Package) and documented in the R01DS0276EJ0240 datasheet.
Which communication interfaces are integrated into the R5F5651EDDFM#10?
The R5F5651EDDFM#10 integrates Ethernet MAC (with RMII/MII), 2-channel CAN (ISO11898-1), USB 2.0 Full-Speed host/function/OTG, SD host/slave interfaces, QSPI, 3× RSPI, 13× SCI (including FIFO-equipped SCIi), 3× I²C, and MMCIF. These interfaces are pin-mapped to the 176-pin LQFP package and supported by Renesas' driver libraries in the FSP.
How does the R5F5651EDDFM#10 support IEC60730 functional safety compliance?
The R5F5651EDDFM#10 includes multiple hardware features for IEC60730 Class B compliance: oscillation-stop detection, CRCA module for CRC calculation, self-diagnostic A/D converter, windowed IWDT, MPU for memory protection, and register write protection. These are documented in the R01DS0276EJ0240 datasheet and supported by Renesas' safety manual and certified software libraries.
What graphics capabilities does the R5F5651EDDFM#10 provide for HMI applications?
The R5F5651EDDFM#10 integrates a Graphic-LCD Controller (GLCDC) supporting up to 3 overlay planes and a 2D Drawing Engine (DRW2D) for hardware-accelerated vector drawing, bit blitting, rotation, and scaling. It supports 32-/16-/8-bit pixel formats and CLUT-based color conversion - enabling responsive, low-CPU-load UI rendering on TFT displays without external GPU.
R5F5651EDDFM#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- RX651
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RXv2
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- I2C, LINbus, MMC/SD, QSPI, SCI, SPI, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 42
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 640K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 10x12b; D/A 1x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F5651EDDFM#10 FAQ
1.How can I place an order for R5F5651EDDFM#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F5651EDDFM#10 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 R5F5651EDDFM#10 reliable?
The price and inventory of R5F5651EDDFM#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F5651EDDFM#10 is usually 5 days.
3.What payment methods are accepted for R5F5651EDDFM#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F5651EDDFM#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F5651EDDFM#10?
R5F5651EDDFM#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F5651EDDFM#10 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 R5F5651EDDFM#10?
For technical support, including R5F5651EDDFM#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F5651EDDFM#10 requirements.
6.How does Aetrix verify that R5F5651EDDFM#10 is sourced from the original manufacturer or authorized distributors?
All R5F5651EDDFM#10 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 R5F5651EDDFM#10 meets industry standards.
7.What is the process for return or replacement of R5F5651EDDFM#10?
All R5F5651EDDFM#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F5651EDDFM#10, 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 R5F5651EDDFM#10 part is unused and in its original packaging.
Return procedure for R5F5651EDDFM#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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