Renesas R5F565N7BDLJ#20
- Part No.:
- R5F565N7BDLJ#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-TFLGA
- Datasheet:
-
R5F565N7BDLJ#20.pdf
- Description:
- IC MCU 32BIT 768KB FLSH 100TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:416
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Product details
Overview
R5F565N7BDLJ#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 memory interface, and dual-bank secure boot loader supporting firmware updates via RSU files. It enables rapid validation of secure boot, OTA update workflows, and HMI development for industrial IoT edge nodes.
For engineers reviewing the R5F565N7BDLJ#20 datasheet, R5F565N7BDLJ#20 pinout, R5F565N7BDLJ#20 application, or R5F565N7BDLJ#20 equivalent, this kit provides verified reference firmware (std.rsu, bench.rsu), source-code demo projects (standard, benchmark, secure boot), and documented bank-swap update sequences for production-grade firmware deployment testing.
Technical Context
The R5F565N7BDLJ#20 implements a dual-bank flash architecture with hardware-assisted bank swapping and software reset, enabling seamless firmware updates without external programming tools. It integrates an RX65N MCU with 2MB flash, 384KB RAM, AES-128 encryption, and TrustZone-based secure boot verification.
Firmware installation follows a defined data flow: MOT files built from rx65n_secure_boot, standard, and benchmark source folders are converted to *.rsu using convert.exe, then loaded via USB stick into either primary or secondary bank. SW2 long-press initiates automatic download and bank swap.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Kit Type | RX65N Envision Kit - dedicated evaluation board for RX65N group MCUs. |
| MCU Core | RXv2 core @ 120 MHz, supporting FPU and DSP instructions. |
| Flash Memory | 2 MB on-chip flash with dual-bank configuration for atomic firmware updates. |
| Secure Boot | Hardware-enforced secure boot using AES-128 decryption and signature verification. |
| Firmware Format | RSU (Renesas Secure Update) files - signed, encrypted, versioned update packages. |
| Update Interface | USB memory stick port with auto-detection and SW2-triggered bank swap. |
Availability
R5F565N7BDLJ#20 is available at Aetrix Electronics and suitable for industrial IoT gateway validation, secure firmware update prototyping, and HMI development requiring stable component supply and traceable sourcing.
Supply support for R5F565N7BDLJ#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 enterprise applications.
The RX65N Envision Kit product line supports rapid adoption of the RX65N MCU series - designed specifically for industrial IoT endpoints requiring functional safety (IEC 61508 SIL2), secure communication, and real-time HMI responsiveness.
FAQ
What is the R5F565N7BDLJ#20 used for?
The R5F565N7BDLJ#20 is an evaluation kit for the RX65N microcontroller, not a standalone IC. It enables engineers to validate secure boot, dual-bank firmware updates, capacitive touch HMI, and industrial connectivity features. The R5F565N7BDLJ#20 includes preloaded bootloader and demo firmware (std.rsu, bench.rsu), making it ideal for early-stage firmware development and security workflow testing before custom PCB design.
Does the R5F565N7BDLJ#20 include source code?
Yes, the R5F565N7BDLJ#20 is supported by downloadable source code in rx65n_envisionkit.zip, which contains three fully buildable projects: rx65n_secure_boot (bootloader), standard (HMI demo), and benchmark (performance test). All projects are provided as IAR Embedded Workbench and e2 studio compatible projects, with full access to peripheral drivers and secure update logic used by the R5F565N7BDLJ#20.
How does firmware update work on the R5F565N7BDLJ#20?
Firmware updates on the R5F565N7BDLJ#20 use RSU files loaded from a USB memory stick. Pressing and holding SW2 for 3 seconds triggers automatic detection and download of std.rsu or bench.rsu, followed by hardware bank swap and software reset. This ensures zero-downtime updates - the R5F565N7BDLJ#20 maintains operation during transition between primary and secondary flash banks.
What are the key hardware interfaces on the R5F565N7BDLJ#20?
The R5F565N7BDLJ#20 features a 4.3-inch capacitive touch LCD, USB host port for firmware loading, JTAG/SWD debug connector, expansion headers for peripheral modules, and DIP switches (SW1, SW4) for boot mode selection. These interfaces allow direct validation of display drivers, USB mass storage interaction, and secure debug lockdown - all integral to the R5F565N7BDLJ#20's role as a production-readiness evaluation platform.
Is the R5F565N7BDLJ#20 compatible with other RX65N devices?
The R5F565N7BDLJ#20 is specifically configured for the RX65N group with 128-pin LQFP packaging and matching peripheral layout. While firmware projects target the broader RX65N family, hardware-level compatibility is limited to devices sharing identical pin count, package type, and peripheral mapping. The R5F565N7BDLJ#20 is not interchangeable with RX651 or RX65N variants in different packages or pinouts.
R5F565N7BDLJ#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:
- 768KB (768K 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:
R5F565N7BDLJ#20 FAQ
1.How can I place an order for R5F565N7BDLJ#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F565N7BDLJ#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 R5F565N7BDLJ#20 reliable?
The price and inventory of R5F565N7BDLJ#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F565N7BDLJ#20 is usually 5 days.
3.What payment methods are accepted for R5F565N7BDLJ#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F565N7BDLJ#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F565N7BDLJ#20?
R5F565N7BDLJ#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F565N7BDLJ#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 R5F565N7BDLJ#20?
For technical support, including R5F565N7BDLJ#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F565N7BDLJ#20 requirements.
6.How does Aetrix verify that R5F565N7BDLJ#20 is sourced from the original manufacturer or authorized distributors?
All R5F565N7BDLJ#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 R5F565N7BDLJ#20 meets industry standards.
7.What is the process for return or replacement of R5F565N7BDLJ#20?
All R5F565N7BDLJ#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F565N7BDLJ#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 R5F565N7BDLJ#20 part is unused and in its original packaging.
Return procedure for R5F565N7BDLJ#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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