Renesas R5F565N9FDLJ#20
- Part No.:
- R5F565N9FDLJ#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-TFLGA
- Datasheet:
-
R5F565N9FDLJ#20.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 100TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:1,666
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Product details
Overview
R5F565N9FDLJ#20 from Renesas Electronics is an RX65N Envision Kit - a hardware evaluation platform for the RX65N microcontroller family, featuring a 120 MHz RXv2 CPU core, 2 MB flash, 384 KB RAM, integrated security engine (AES/SHA/RSA), and capacitive touch support. It includes on-board debugging via E2 Lite, USB host/device interfaces, LCD controller, and SD card slot.
For engineers reviewing the R5F565N9FDLJ#20 datasheet, R5F565N9FDLJ#20 pinout, R5F565N9FDLJ#20 application, or R5F565N9FDLJ#20 equivalent, this kit enables rapid validation of secure boot, dual-bank firmware update, capacitive touch GUI, and industrial HMI development with preloaded standard and benchmark demo firmware.
Technical Context
The R5F565N9FDLJ#20 implements a dual-bank firmware update architecture using the onboard boot loader, supporting seamless bank swap and software reset without external programming tools. It integrates the RX65N's TrustZone-enabled security engine to validate firmware signatures before execution.
This kit supports both standard and benchmark demo firmware (.rsu files) loaded from USB memory stick, with automatic detection and execution triggered by SW2 long-press (≥3 s). Firmware conversion from .mot to .rsu is performed using the included convert.exe utility.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit core running at up to 120 MHz - enables real-time deterministic execution for industrial control and HMI applications. |
| On-Board Flash | 2 MB internal flash memory - sufficient for dual-bank firmware storage and secure boot image validation. |
| RAM | 384 KB SRAM - supports concurrent GUI rendering, communication stacks, and cryptographic operations. |
| Security Engine | Hardware AES-128/256, SHA-256, RSA-2048 accelerator - offloads encryption/decryption and signature verification from main CPU. |
| Firmware Update Method | USB memory stick-based dual-bank update with automatic bank swap and software reset - eliminates need for JTAG/SWD during field updates. |
| Debug Interface | Integrated E2 Lite debugger - provides full SWD-based debug, flash programming, and trace without external probe. |
Availability
R5F565N9FDLJ#20 is available at Aetrix Electronics and suitable for industrial HMI development, secure firmware update validation, and RX65N microcontroller evaluation requiring stable component supply and long-term design-in support.
Supply support for R5F565N9FDLJ#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 specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX65N Envision Kit product line delivers out-of-box evaluation capability for the RX65N MCU series, targeting secure industrial HMI, edge-node connectivity, and functional-safety-aware embedded systems.
FAQ
What is the R5F565N9FDLJ#20 used for?
The R5F565N9FDLJ#20 is an evaluation kit for the RX65N microcontroller, designed to accelerate development of secure, touch-enabled industrial HMIs. It ships with preloaded standard and benchmark demo firmware, enabling immediate validation of dual-bank firmware update, capacitive touch GUI, and cryptographic acceleration using the R5F565N9FDLJ#20 hardware platform.
Does the R5F565N9FDLJ#20 include debug capability?
Yes, the R5F565N9FDLJ#20 integrates the E2 Lite on-board debugger, supporting full SWD-based debugging, flash programming, and real-time trace without requiring an external debug probe. This allows engineers to develop and test firmware directly on the R5F565N9FDLJ#20 using standard Renesas e2 studio IDE workflows.
How is firmware updated on the R5F565N9FDLJ#20?
Firmware is updated on the R5F565N9FDLJ#20 by inserting a USB memory stick containing .rsu files (e.g., std.rsu or bench.rsu), then holding SW2 for ≥3 seconds to trigger automatic download and bank swap. The R5F565N9FDLJ#20 boot loader handles signature verification, bank selection, and software reset transparently.
What demo firmware is included with the R5F565N9FDLJ#20?
The R5F565N9FDLJ#20 ships with two preloaded firmware types: Standard Firmware (std.rsu) demonstrating capacitive touch GUI and peripheral drivers, and Benchmark Firmware (bench.rsu) measuring CPU performance, memory bandwidth, and crypto throughput. Both are built from source code provided in rx65n_envisionkit.zip.
Can I customize firmware for the R5F565N9FDLJ#20?
Yes - the R5F565N9FDLJ#20 supports full firmware customization. Source code for the boot loader (rx65n_secure_boot), standard demo, and benchmark demo is included in rx65n_envisionkit.zip. Engineers can rebuild .mot files and convert them to .rsu using the provided convert.exe utility for deployment on the R5F565N9FDLJ#20.
R5F565N9FDLJ#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:
- 1MB (1M 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:
R5F565N9FDLJ#20 FAQ
1.How can I place an order for R5F565N9FDLJ#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F565N9FDLJ#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 R5F565N9FDLJ#20 reliable?
The price and inventory of R5F565N9FDLJ#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F565N9FDLJ#20 is usually 5 days.
3.What payment methods are accepted for R5F565N9FDLJ#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F565N9FDLJ#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F565N9FDLJ#20?
R5F565N9FDLJ#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F565N9FDLJ#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 R5F565N9FDLJ#20?
For technical support, including R5F565N9FDLJ#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F565N9FDLJ#20 requirements.
6.How does Aetrix verify that R5F565N9FDLJ#20 is sourced from the original manufacturer or authorized distributors?
All R5F565N9FDLJ#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 R5F565N9FDLJ#20 meets industry standards.
7.What is the process for return or replacement of R5F565N9FDLJ#20?
All R5F565N9FDLJ#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F565N9FDLJ#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 R5F565N9FDLJ#20 part is unused and in its original packaging.
Return procedure for R5F565N9FDLJ#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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