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Renesas R5F5651EHDFB#30
- Part No.:
- R5F5651EHDFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F5651EHDFB#30.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 144LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:180
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Product details
Overview
R5F5651EHDFB#30 from Renesas Electronics is a 32-bit RXv2 core microcontroller-based evaluation and development kit - the RX65N Envision Kit - featuring 2MB flash, 384KB RAM, capacitive touch LCD, Ethernet PHY, USB host/device, SD card slot, and on-board debug interface. It targets secure IoT edge node prototyping with integrated TrustZone-enabled secure boot and AES/SHA/RSA acceleration.
For engineers reviewing the R5F5651EHDFB#30 datasheet, R5F5651EHDFB#30 pinout, R5F5651EHDFB#30 application, or R5F5651EHDFB#30 equivalent, this page provides verified hardware specifications, firmware update workflow, secure boot architecture, dual-bank OTA capability, and demo project structure for rapid validation of industrial and connected device designs.
Technical Context
The R5F5651EHDFB#30 implements the RX65N Envision Kit platform with dual-bank flash (Bank A/B) enabling atomic firmware updates via SW2-triggered bank swap and software reset. Boot loader firmware (rx65n_secure_boot.mot) validates RSU files using SHA-256 signatures before execution.
Firmware deployment uses *.rsu files generated by convert.exe from *.mot outputs of standard and benchmark demo projects. USB memory stick insertion triggers automatic detection and selection between std.rsu (standard demo) and bench.rsu (benchmark demo), with user-selectable update initiation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit, 120 MHz max - enables real-time deterministic execution for industrial control loops and sensor fusion. |
| Flash Memory | 2 MB dual-bank - supports seamless over-the-air (OTA) firmware updates without service interruption. |
| RAM | 384 KB SRAM - sufficient for concurrent TLS stack, RTOS, and application logic in edge node deployments. |
| Secure Features | Hardware AES-128/256, SHA-256, RSA-2048 accelerator + TrustZone-assisted secure boot - enforces cryptographic integrity of boot image and runtime isolation. |
| Connectivity | Ethernet (10/100BASE-TX), USB 2.0 (host/device), SDIO - enables wired/wireless gateway and local storage integration. |
| Human Interface | 4.3-inch capacitive touch LCD with RGB interface - provides direct visual feedback and interactive configuration for field-deployable devices. |
Availability
R5F5651EHDFB#30 is available at Aetrix Electronics and suitable for industrial IoT gateways, secure edge sensor nodes, factory automation HMI prototypes, and connected medical device evaluation requiring stable component supply and long-term design-in support.
Supply support for R5F5651EHDFB#30 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 manufacturer headquartered in Japan, specializing in microcontrollers, analog, power management, and SoC solutions for automotive, industrial, and IoT markets.
The RX65N Envision Kit - embodied by R5F5651EHDFB#30 - was designed to accelerate development of secure, networked embedded applications leveraging the RX65N MCU's integrated security peripherals and rich connectivity stack.
FAQ
What is the R5F5651EHDFB#30 used for?
The R5F5651EHDFB#30 is the orderable part number for the RX65N Envision Kit - a fully assembled evaluation board. It is used to develop, test, and validate firmware for the RX65N microcontroller family, especially for secure IoT edge applications involving OTA updates, touch HMI, Ethernet communication, and cryptographic operations. The R5F5651EHDFB#30 includes all necessary hardware interfaces and preloaded boot loader firmware.
How do I update firmware on the R5F5651EHDFB#30?
Firmware update on the R5F5651EHDFB#30 is performed by inserting a USB memory stick containing *.rsu files (e.g., std.rsu or bench.rsu) into the onboard USB port. Press and hold SW2 for 3 seconds to trigger bank swap and software reset. The boot loader automatically detects and installs the selected firmware to the inactive flash bank. The R5F5651EHDFB#30 then boots from the updated bank on next power cycle.
What firmware formats does the R5F5651EHDFB#30 support?
The R5F5651EHDFB#30 supports only *.rsu (Renesas Secure Update) files for field updates. These are generated using convert.exe from *.mot output files built from the standard or benchmark demo projects. The boot loader on the R5F5651EHDFB#30 validates each *.rsu file's digital signature before loading, ensuring authenticity and integrity of the firmware image.
Does the R5F5651EHDFB#30 include source code for demos?
Yes - the R5F5651EHDFB#30 is supported by downloadable source code packages including rx65n_envisionkit.zip, which contains three build-ready projects: rx65n_secure_boot (boot loader), standard (full-featured demo), and benchmark (performance-focused demo). All source code is provided under Renesas' license terms and is directly buildable with e2 studio and CS+ IDEs for the R5F5651EHDFB#30 platform.
What debug interface does the R5F5651EHDFB#30 provide?
The R5F5651EHDFB#30 features an on-board E2 Lite debugger supporting SWD interface, eliminating the need for external debug probes during development. It enables full JTAG/SWD debugging, flash programming, and real-time trace of the RX65N MCU. This integrated debug capability is active out-of-box and compatible with Renesas e2 studio, CS+, and third-party tools targeting the R5F5651EHDFB#30 hardware platform.
R5F5651EHDFB#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- RX651
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RXv2
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, LINbus, MMC/SD, QSPI, SCI, SPI, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 111
- 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 29x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F5651EHDFB#30 FAQ
1.How can I place an order for R5F5651EHDFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F5651EHDFB#30 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 R5F5651EHDFB#30 reliable?
The price and inventory of R5F5651EHDFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F5651EHDFB#30 is usually 5 days.
3.What payment methods are accepted for R5F5651EHDFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F5651EHDFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F5651EHDFB#30?
R5F5651EHDFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F5651EHDFB#30 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 R5F5651EHDFB#30?
For technical support, including R5F5651EHDFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F5651EHDFB#30 requirements.
6.How does Aetrix verify that R5F5651EHDFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F5651EHDFB#30 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 R5F5651EHDFB#30 meets industry standards.
7.What is the process for return or replacement of R5F5651EHDFB#30?
All R5F5651EHDFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F5651EHDFB#30, 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 R5F5651EHDFB#30 part is unused and in its original packaging.
Return procedure for R5F5651EHDFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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