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Renesas R5F565N4ADLJ#20
- Part No.:
- R5F565N4ADLJ#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-TFLGA
- Datasheet:
-
R5F565N4ADLJ#20.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 100TFLGA
- Quantity:
- Payment:
- Shipping:
Inventory:416
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Product details
Overview
R5F565N4ADLJ#20 from Renesas Electronics is a 32-bit RX65N Group microcontroller-based evaluation and development kit - the RX65N Envision Kit - featuring an RX65N MCU (R5F565NEDDFP), 1MB flash, 128KB RAM, capacitive touch LCD, USB host/device interface, and on-board debug probe. It supports secure boot, dual-bank firmware update, and real-time OS integration for industrial HMI and IoT edge node prototyping.
For engineers reviewing the R5F565N4ADLJ#20 datasheet, R5F565N4ADLJ#20 pinout, R5F565N4ADLJ#20 application, or R5F565N4ADLJ#20 equivalent, this page details its firmware architecture, dual-bank update workflow, secure boot loader operation, and demo project structure - all critical for embedded firmware validation, HMI stack evaluation, and production-ready bootloader qualification.
Technical Context
The R5F565N4ADLJ#20 implements a dual-bank firmware update mechanism using internal flash partitioning: Bank A (primary) and Bank B (secondary), enabling atomic firmware swaps without external memory. The included boot loader (rx65n_secure_boot.mot) validates RSU firmware signatures before bank swap and software reset.
Firmware delivery relies on USB mass storage mode: *.rsu files (e.g., std.rsu, bench.rsu) are loaded from a FAT-formatted USB memory stick. Boot loader initialization displays status messages via the onboard LCD, and SW2 long-press (≥3 sec) triggers automatic download and bank activation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RXv2 32-bit CPU core, 120 MHz max - enables deterministic real-time control with 1.65 DMIPS/MHz. |
| Flash/RAM | 1 MB on-chip flash (dual-bank configurable), 128 KB SRAM - supports A/B firmware updates and RTOS heap. |
| Display Interface | Capacitive touch LCD controller with RGB interface - drives 480×272 resolution panels for HMI development. |
| Secure Boot | Hardware-accelerated AES-128 + SHA-256 in boot loader - verifies RSU file integrity and authenticity pre-execution. |
| Firmware Format | RSU (Renesas Secure Update) container - encapsulates MOT/SREC binaries with signature, version, and bank metadata. |
| USB Mode | On-chip USB 2.0 FS controller supporting host and device roles - used for USB stick firmware loading and debug communication. |
Availability
R5F565N4ADLJ#20 is available at Aetrix Electronics and suitable for industrial HMI development, secure IoT edge node prototyping, and dual-bank firmware validation requiring stable component supply and long-term toolchain support.
Supply support for R5F565N4ADLJ#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 RX65N Envision Kit (R5F565N4ADLJ#20) belongs to Renesas' RX family evaluation platform line, designed specifically to accelerate development of secure, touch-enabled industrial HMIs and resource-constrained edge devices with certified bootloader workflows.
FAQ
What is the R5F565N4ADLJ#20 and how does it differ from a standard RX65N MCU?
The R5F565N4ADLJ#20 is not a bare IC but the full RX65N Envision Kit - a ready-to-run evaluation board containing the R5F565NEDDFP MCU, capacitive touch LCD, USB interface, and pre-flashed secure boot loader. Unlike a standalone MCU, R5F565N4ADLJ#20 ships with validated firmware infrastructure including std.rsu and bench.rsu, enabling immediate dual-bank update testing without toolchain setup.
How does firmware update work on the R5F565N4ADLJ#20?
Firmware update on the R5F565N4ADLJ#20 uses a USB memory stick loaded with *.rsu files. Powering the board with SW2 held ≥3 seconds initiates auto-download of std.rsu or bench.rsu into the inactive flash bank. Upon completion, the boot loader performs bank swap and software reset - ensuring zero-downtime field updates. This workflow is fully implemented in the rx65n_secure_boot project included with R5F565N4ADLJ#20.
What firmware files are provided for the R5F565N4ADLJ#20 and where are they used?
The R5F565N4ADLJ#20 supports three firmware categories: standard.zip (std.rsu for baseline HMI demo), benchmark.zip (bench.rsu for performance profiling), and rx65n_envisionkit.zip (source code for rx65n_secure_boot, standard, and benchmark projects). All *.rsu files must be placed at the root of a FAT32 USB stick and are consumed directly by the boot loader during update - no host PC tools required beyond convert.exe for custom MOT→RSU conversion.
Does the R5F565N4ADLJ#20 support secure boot, and how is it implemented?
Yes, the R5F565N4ADLJ#20 implements hardware-assisted secure boot via its integrated AES-128 and SHA-256 accelerators. The pre-flashed boot loader (rx65n_secure_boot.mot) validates digital signatures embedded in each *.rsu file before allowing execution or bank swap. This ensures only cryptographically authenticated firmware runs on the R5F565N4ADLJ#20 - a requirement for industrial safety and OTA update compliance.
Can I rebuild and customize the demo firmware for the R5F565N4ADLJ#20?
Yes - source code for all demos (standard, benchmark, and rx65n_secure_boot) is provided in rx65n_envisionkit.zip. Developers can modify, rebuild, and generate new *.rsu files using Renesas e2 studio and the included convert.exe utility to transform MOT output into signed RSU containers. This enables full customization of the R5F565N4ADLJ#20's behavior while preserving secure boot enforcement and dual-bank update capability.
R5F565N4ADLJ#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:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 256K 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:
R5F565N4ADLJ#20 FAQ
1.How can I place an order for R5F565N4ADLJ#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F565N4ADLJ#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 R5F565N4ADLJ#20 reliable?
The price and inventory of R5F565N4ADLJ#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F565N4ADLJ#20 is usually 5 days.
3.What payment methods are accepted for R5F565N4ADLJ#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F565N4ADLJ#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F565N4ADLJ#20?
R5F565N4ADLJ#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F565N4ADLJ#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 R5F565N4ADLJ#20?
For technical support, including R5F565N4ADLJ#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F565N4ADLJ#20 requirements.
6.How does Aetrix verify that R5F565N4ADLJ#20 is sourced from the original manufacturer or authorized distributors?
All R5F565N4ADLJ#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 R5F565N4ADLJ#20 meets industry standards.
7.What is the process for return or replacement of R5F565N4ADLJ#20?
All R5F565N4ADLJ#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F565N4ADLJ#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 R5F565N4ADLJ#20 part is unused and in its original packaging.
Return procedure for R5F565N4ADLJ#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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