Renesas R5F5651EHDLJ#20
- Part No.:
- R5F5651EHDLJ#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-TFLGA
- Datasheet:
-
R5F5651EHDLJ#20.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 100TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:416
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Product details
Overview
R5F5651EHDLJ#20 from Renesas Electronics is an RX65N Envision Kit - a hardware evaluation platform for the RX65N microcontroller family, featuring a 128-pin LQFP package, integrated capacitive touch display, USB host interface, and dual-bank flash architecture supporting secure boot and firmware over-the-air (FOTA) update via USB memory stick.
For engineers reviewing the R5F5651EHDLJ#20 datasheet, R5F5651EHDLJ#20 pinout, R5F5651EHDLJ#20 application, or R5F5651EHDLJ#20 equivalent, this kit enables rapid validation of RX65N-based secure IoT edge nodes, industrial HMI designs, and dual-bank firmware update workflows using standard .rsu firmware images.
Technical Context
The R5F5651EHDLJ#20 implements a complete reference design centered on the RX65N MCU (32-bit RXv2 core, up to 120 MHz, 2 MB flash, 384 KB RAM), with preloaded secure boot loader (rx65n_secure_boot.mot), two demo firmware banks (standard and benchmark), and hardware support for bank-swap reset triggered by SW2 hold (>3 s).
Firmware installation uses a defined data flow: source code (in rx65n_envisionkit.zip) → MOT files → convert.exe → .rsu images → USB memory stick → automatic detection and bank-selectable update without JTAG or debug probe required.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Form Factor | Evaluation board with 128-pin LQFP socketed RX65N MCU footprint and onboard peripherals. |
| Display Interface | Integrated 4.3-inch capacitive touch LCD with RGB parallel interface and built-in controller. |
| Firmware Storage | Dual-bank flash architecture enabling atomic firmware updates with rollback capability. |
| Update Mechanism | USB memory stick-based auto-detection and user-selectable .rsu file loading (std.rsu or bench.rsu). |
| Boot Loader | Pre-flashed secure boot loader supporting signature verification and bank-swap reset via SW2. |
| Debug Interface | Onboard E2 Lite debugger; no external tool required for initial firmware load or update. |
Availability
R5F5651EHDLJ#20 is available at Aetrix Electronics and suitable for industrial HMI prototyping, secure IoT edge node development, and RX65N MCU qualification requiring stable component supply and full firmware toolchain integration.
Supply support for R5F5651EHDLJ#20 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, and SoC solutions for automotive, industrial, and IoT markets.
The R5F5651EHDLJ#20 belongs to the RX65N Envision Kit product line, designed specifically to accelerate development of secure, touch-enabled, dual-bank-updatable embedded applications targeting industrial control and networked edge devices.
FAQ
What is the R5F5651EHDLJ#20 used for?
The R5F5651EHDLJ#20 is an evaluation kit for the RX65N microcontroller, providing a ready-to-run hardware platform with touch display, dual-bank flash, and preloaded secure boot firmware. It enables immediate testing of RX65N features including capacitive touch, USB host-based firmware updates, and secure boot verification - all without requiring additional debug tools or custom PCBs.
Does the R5F5651EHDLJ#20 include a debugger?
Yes, the R5F5651EHDLJ#20 integrates an onboard E2 Lite debugger, eliminating the need for external debug probes during initial firmware loading, runtime debugging, or bootloader configuration. This allows full development and update workflows directly from the R5F5651EHDLJ#20 board using standard Renesas e2 studio IDE integration.
How does firmware update work on the R5F5651EHDLJ#20?
Firmware update on the R5F5651EHDLJ#20 uses USB memory stick auto-detection: users copy .rsu files (e.g., std.rsu or bench.rsu) to a FAT32-formatted USB stick, insert it into the kit, and select the target image via on-screen menu. The R5F5651EHDLJ#20 then performs bank swap and software reset to activate the new firmware with guaranteed rollback to the previous bank if update fails.
Is the R5F5651EHDLJ#20 compatible with RX65N secure boot features?
Yes, the R5F5651EHDLJ#20 ships with a pre-flashed secure boot loader (rx65n_secure_boot.mot) that validates digital signatures of .rsu firmware images before execution. This ensures only authenticated firmware runs on the R5F5651EHDLJ#20, meeting IEC 62443 and other industrial security requirements for field-deployed edge devices.
Can I rebuild and customize the demo firmware for the R5F5651EHDLJ#20?
Yes, full source code for standard and benchmark demos is provided in rx65n_envisionkit.zip, including projects for rx65n_secure_boot, standard, and benchmark folders. Users can modify, rebuild using Renesas e2 studio, convert output .mot files to .rsu using included convert.exe, and deploy custom firmware to the R5F5651EHDLJ#20 via USB memory stick.
R5F5651EHDLJ#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-TFLGA
- 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:
- 78
- 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 22x12b; D/A 1x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F5651EHDLJ#20 FAQ
1.How can I place an order for R5F5651EHDLJ#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F5651EHDLJ#20 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 R5F5651EHDLJ#20 reliable?
The price and inventory of R5F5651EHDLJ#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F5651EHDLJ#20 is usually 5 days.
3.What payment methods are accepted for R5F5651EHDLJ#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F5651EHDLJ#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F5651EHDLJ#20?
R5F5651EHDLJ#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F5651EHDLJ#20 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 R5F5651EHDLJ#20?
For technical support, including R5F5651EHDLJ#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F5651EHDLJ#20 requirements.
6.How does Aetrix verify that R5F5651EHDLJ#20 is sourced from the original manufacturer or authorized distributors?
All R5F5651EHDLJ#20 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 R5F5651EHDLJ#20 meets industry standards.
7.What is the process for return or replacement of R5F5651EHDLJ#20?
All R5F5651EHDLJ#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F5651EHDLJ#20, 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 R5F5651EHDLJ#20 part is unused and in its original packaging.
Return procedure for R5F5651EHDLJ#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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