Renesas R5F565NEHDLJ#20
- Part No.:
- R5F565NEHDLJ#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-TFLGA
- Datasheet:
-
R5F565NEHDLJ#20.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 100TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:3,903
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Product details
Overview
R5F565NEHDLJ#20 from Renesas Electronics is an RX65N Envision Kit - a hardware evaluation platform for the RX65N microcontroller family, featuring a 32-bit RXv2 CPU core, 2MB flash, 512KB RAM, integrated security engine (AES/SHA/RSA), and capacitive touch support. It includes on-board debug interface, LCD display, USB host/device, SD card slot, and Ethernet PHY.
For engineers reviewing the R5F565NEHDLJ#20 datasheet, R5F565NEHDLJ#20 pinout, R5F565NEHDLJ#20 application, or R5F565NEHDLJ#20 equivalent, this kit enables rapid validation of secure IoT edge node firmware, touch-based HMI development, and dual-bank OTA update workflows using standard *.rsu firmware images.
Technical Context
The R5F565NEHDLJ#20 implements a dual-bank flash architecture supporting A/B firmware swapping via its built-in secure boot loader. Firmware updates are triggered by USB memory stick insertion and SW2 long-press, initiating automatic *.rsu file detection and bank swap with software reset.
It supports three firmware modes: Standard Demo (std.rsu), Benchmark Demo (bench.rsu), and custom user projects built from rx65n_secure_boot, standard, and benchmark source folders. All firmware binaries are converted from *.mot to *.rsu format using the provided convert.exe tool.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit, 120 MHz max - enables real-time deterministic execution for industrial control and secure boot verification. |
| Flash Memory | 2 MB dual-bank flash - allows atomic firmware updates without runtime interruption or data loss. |
| RAM | 512 KB SRAM - sufficient for concurrent secure boot, TLS stack, and touch GUI rendering. |
| Security Engine | Hardware AES-128/256, SHA-256, RSA-2048 - accelerates cryptographic operations required for signed firmware validation. |
| Display Interface | 240×320 RGB TFT LCD with capacitive touch controller - supports HMI development without external driver ICs. |
| Connectivity | USB 2.0 (host/device), 10/100 Ethernet PHY, SDIO - enables local firmware loading and networked device provisioning. |
Availability
R5F565NEHDLJ#20 is available at Aetrix Electronics and suitable for secure IoT gateway prototyping, industrial HMI evaluation, and embedded firmware validation requiring stable component supply and traceable sourcing.
Supply support for R5F565NEHDLJ#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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, power management, and automotive SoCs.
The RX65N Envision Kit product line delivers out-of-box evaluation platforms for the RX65N MCU series, targeting secure, low-power, touch-enabled edge applications in industrial automation and smart appliances.
FAQ
What is the R5F565NEHDLJ#20 used for?
The R5F565NEHDLJ#20 is an evaluation kit for the RX65N microcontroller, designed to accelerate development of secure, touch-enabled embedded applications. It provides immediate access to all key peripherals - including dual-bank flash, hardware crypto engine, and capacitive touch - enabling rapid firmware validation and HMI prototyping without custom PCB design.
How do I update firmware on the R5F565NEHDLJ#20?
Firmware updates on the R5F565NEHDLJ#20 are performed by inserting a USB memory stick containing *.rsu files (e.g., std.rsu or bench.rsu) and pressing SW2 for 3 seconds. The onboard boot loader detects the file, swaps flash banks, and performs a software reset - no host PC or debugger required.
Does the R5F565NEHDLJ#20 support secure boot?
Yes, the R5F565NEHDLJ#20 leverages the RX65N's integrated security engine to enforce secure boot. Its preloaded boot loader validates digital signatures of *.rsu firmware images using RSA-2048 before loading, ensuring only authenticated code executes on the R5F565NEHDLJ#20.
What firmware formats does the R5F565NEHDLJ#20 accept?
The R5F565NEHDLJ#20 accepts only *.rsu (Renesas Secure Update) files. These are generated from *.mot output files using the included convert.exe tool. Standard demo firmware is named std.rsu; benchmark firmware is named bench.rsu - both must reside at the root of the USB stick.
Can I develop custom applications for the R5F565NEHDLJ#20?
Yes - the R5F565NEHDLJ#20 supports full custom development. Source code for the secure boot loader, standard demo, and benchmark demo is provided in rx65n_envisionkit.zip. Projects can be built using e2 studio or CS+ IDE and deployed as *.rsu files via the same USB-based update process used for factory firmware.
R5F565NEHDLJ#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-TFLGA
- Series:
- RX65N
- 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:
R5F565NEHDLJ#20 FAQ
1.How can I place an order for R5F565NEHDLJ#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F565NEHDLJ#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 R5F565NEHDLJ#20 reliable?
The price and inventory of R5F565NEHDLJ#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F565NEHDLJ#20 is usually 5 days.
3.What payment methods are accepted for R5F565NEHDLJ#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F565NEHDLJ#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F565NEHDLJ#20?
R5F565NEHDLJ#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F565NEHDLJ#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 R5F565NEHDLJ#20?
For technical support, including R5F565NEHDLJ#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F565NEHDLJ#20 requirements.
6.How does Aetrix verify that R5F565NEHDLJ#20 is sourced from the original manufacturer or authorized distributors?
All R5F565NEHDLJ#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 R5F565NEHDLJ#20 meets industry standards.
7.What is the process for return or replacement of R5F565NEHDLJ#20?
All R5F565NEHDLJ#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F565NEHDLJ#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 R5F565NEHDLJ#20 part is unused and in its original packaging.
Return procedure for R5F565NEHDLJ#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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