Renesas R5F565NEDDBG#20
- Part No.:
- R5F565NEDDBG#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LFBGA
- Datasheet:
-
R5F565NEDDBG#20.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 176LFBGA
- Quantity:
- Payment:

- Shipping:

Inventory:122
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Product details
Overview
R5F565NEDDBG#20 from Renesas Electronics is an RX65N Envision Kit evaluation board featuring the RX65N 32-bit microcontroller (120 MHz, 2 MB flash, 384 KB RAM), capacitive touch display, USB host/device interface, and preloaded dual-bank secure boot loader firmware for rapid firmware update validation. It supports standard and benchmark demo applications targeting industrial HMI and secure IoT edge node development.
For engineers reviewing the R5F565NEDDBG#20 datasheet, R5F565NEDDBG#20 pinout, R5F565NEDDBG#20 application, or R5F565NEDDBG#20 equivalent, this page provides verified hardware configuration details, firmware update workflow, supported demo projects (standard/benchmark/secure boot), USB memory-based field update capability, and board-level I/O mapping - all essential for HMI prototyping, secure firmware validation, and RX65N migration assessment.
Technical Context
The R5F565NEDDBG#20 implements a dual-bank flash architecture with bank-swap capability enabled via SW2 push-button (3-second hold), allowing safe over-the-air-style updates without erasing active firmware. Boot loader initialization displays status messages on the integrated 4.3-inch WVGA LCD and accepts *.rsu firmware files from FAT32-formatted USB memory sticks.
Firmware installation follows a defined data flow: source code (rx65n_secure_boot, standard, benchmark) is built into *.mot files, converted to *.rsu using convert.exe, then loaded onto USB storage. Power-on reset with specific SW1/SW4 switch settings enables bootloader mode or direct demo execution.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core MCU | RX65N 32-bit CPU @ 120 MHz - delivers real-time deterministic performance for industrial control and HMI rendering. |
| Flash Memory | 2 MB on-chip flash with dual-bank structure - enables atomic firmware updates without service interruption. |
| RAM | 384 KB SRAM - supports concurrent GUI rendering, communication stacks, and application logic. |
| Display Interface | 4.3-inch WVGA (480×272) capacitive touch LCD - provides production-relevant HMI input/output for evaluation. |
| Firmware Update Method | USB memory stick (FAT32) with *.rsu files - eliminates need for JTAG/SWD debuggers during field updates. |
| Boot Loader | Pre-installed secure boot loader with bank-swap and software reset - enforces firmware authenticity and rollback protection. |
Availability
R5F565NEDDBG#20 is available at Aetrix Electronics and suitable for industrial HMI prototyping, secure firmware update validation, and RX65N microcontroller migration assessment requiring stable component supply and full evaluation board support.
Supply support for R5F565NEDDBG#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 platforms for the RX65N MCU family, designed specifically to accelerate development of secure, touch-enabled industrial HMIs and edge-connected devices.
FAQ
What is the primary function of the R5F565NEDDBG#20?
The R5F565NEDDBG#20 is an evaluation board for the RX65N microcontroller, providing a complete hardware platform with display, touch interface, USB connectivity, and preloaded dual-bank secure boot firmware. Its purpose is to enable rapid prototyping, firmware validation, and feature evaluation of the RX65N MCU in industrial HMI and secure IoT applications - not as a standalone IC or component.
How does firmware update work on the R5F565NEDDBG#20?
Firmware update on the R5F565NEDDBG#20 uses a USB memory stick containing *.rsu files. With the board powered on and SW2 held for 3 seconds, the boot loader enters update mode, detects std.rsu or bench.rsu on the USB device, performs bank swap, and executes a software reset. This process preserves the original bank as fallback - a core behavior confirmed in the official Renesas documentation for R5F565NEDDBG#20.
Which demo firmware versions are supported by the R5F565NEDDBG#20?
The R5F565NEDDBG#20 supports two main firmware categories: Standard Firmware (std.rsu / stdxxx.rsu) and Benchmark Firmware (bench.rsu / benchxxx.rsu), both distributed as downloadable ZIP archives containing source code, build outputs, and conversion tools. These are explicitly named and validated for R5F565NEDDBG#20 in Renesas' official documentation.
What switch configurations are required to enter bootloader mode on the R5F565NEDDBG#20?
To enter bootloader mode on the R5F565NEDDBG#20, SW1-1 must be ON and SW1-2 OFF, while SW4-1 is OFF and SW4-2 is don't care. This configuration triggers bootloader initialization on power-on reset - a setting directly specified in the official R5F565NEDDBG#20 hardware guide and distinct from normal demo execution mode.
Does the R5F565NEDDBG#20 include source code for its demo applications?
Yes, the R5F565NEDDBG#20 is distributed with full source code for all demos: rx65n_secure_boot (bootloader), standard (HMI application), and benchmark (performance test). The archive rx65n_envisionkit.zip contains these three folders, along with convert.exe for MOT-to-RSU conversion - all officially provided by Renesas for R5F565NEDDBG#20 development and customization.
R5F565NEDDBG#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-LFBGA
- 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:
- 136
- 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 29x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F565NEDDBG#20 FAQ
1.How can I place an order for R5F565NEDDBG#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F565NEDDBG#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 R5F565NEDDBG#20 reliable?
The price and inventory of R5F565NEDDBG#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F565NEDDBG#20 is usually 5 days.
3.What payment methods are accepted for R5F565NEDDBG#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F565NEDDBG#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F565NEDDBG#20?
R5F565NEDDBG#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F565NEDDBG#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 R5F565NEDDBG#20?
For technical support, including R5F565NEDDBG#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F565NEDDBG#20 requirements.
6.How does Aetrix verify that R5F565NEDDBG#20 is sourced from the original manufacturer or authorized distributors?
All R5F565NEDDBG#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 R5F565NEDDBG#20 meets industry standards.
7.What is the process for return or replacement of R5F565NEDDBG#20?
All R5F565NEDDBG#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F565NEDDBG#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 R5F565NEDDBG#20 part is unused and in its original packaging.
Return procedure for R5F565NEDDBG#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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