Renesas R5F565NEHDBG#20
- Part No.:
- R5F565NEHDBG#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LFBGA
- Datasheet:
-
R5F565NEHDBG#20.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 176LFBGA
- Quantity:
- Payment:

- Shipping:

Inventory:156
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Product details
Overview
R5F565NEHDBG#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 interface, and preloaded dual-bank secure boot loader firmware for rapid firmware update validation. It supports standard and benchmark demo applications with bank-swap capability.
For engineers reviewing the R5F565NEHDBG#20 datasheet, R5F565NEHDBG#20 pinout, R5F565NEHDBG#20 application, or R5F565NEHDBG#20 equivalent, this kit enables hands-on validation of secure boot, OTA-style firmware updates via USB memory stick, capacitive touch GUI responsiveness, and dual-bank execution switching without external debug tools.
Technical Context
The R5F565NEHDBG#20 implements a hardware-secured dual-bank firmware architecture using the RX65N's built-in Secure Boot ROM and Flash Bank Swap functionality. It integrates a 4.3-inch resistive touch LCD, USB 2.0 host port, SD card slot, and on-board sensors including accelerometer and temperature sensor.
Firmware updates are initiated by pressing SW2 for 3 seconds to trigger automatic download of std.rsu or bench.rsu from a USB memory stick, followed by bank swap and software reset - all managed by the pre-flashed rx65n_secure_boot.mot bootloader.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core MCU | RX65N 32-bit CPU @ 120 MHz - delivers real-time deterministic performance for industrial HMI and secure IoT edge nodes. |
| Memory | 2 MB on-chip flash (dual-bank), 384 KB RAM - enables A/B firmware update without external storage dependency. |
| Display | 4.3-inch resistive touch LCD (480 × 272) - supports GUI development with integrated touch controller and backlight driver. |
| Connectivity | USB 2.0 host port + SD card slot - allows local firmware deployment from removable media without PC connection. |
| Security | Hardware-accelerated AES-128, SHA-256, and Secure Boot ROM - validates firmware signature before bank swap execution. |
| Update Mechanism | SW2-initiated 3-second hold → auto-load *.rsu → bank swap → software reset - eliminates need for JTAG/SWD during field updates. |
Availability
R5F565NEHDBG#20 is available at Aetrix Electronics and suitable for industrial HMI prototyping, secure firmware update validation, and RX65N-based embedded device qualification requiring stable component supply and full toolchain integration.
Supply support for R5F565NEHDBG#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 management, and SoC solutions for automotive, industrial, and IoT markets.
The RX65N Envision Kit product line targets rapid evaluation of Renesas' RX65N MCUs in secure, touch-enabled embedded applications - emphasizing out-of-box usability, dual-bank firmware resilience, and simplified certification paths for industrial safety and security standards.
FAQ
What is the R5F565NEHDBG#20 used for?
The R5F565NEHDBG#20 is an evaluation board designed to demonstrate and validate the RX65N microcontroller's secure boot, dual-bank firmware update, and capacitive/resistive touch HMI capabilities. It ships with preloaded bootloader and demo firmware, enabling immediate testing of std.rsu and bench.rsu update workflows without additional programming hardware.
Does the R5F565NEHDBG#20 include source code for the demos?
Yes, the R5F565NEHDBG#20 documentation references rx65n_envisionkit.zip, which contains full source code for the secure boot loader (rx65n_secure_boot), standard demo project, and benchmark demo project. These projects are provided as IAR Embedded Workbench and e2 studio compatible builds for customization and verification.
How does firmware update work on the R5F565NEHDBG#20?
Firmware update on the R5F565NEHDBG#20 is initiated by holding SW2 for three seconds, triggering automatic detection and loading of *.rsu files (e.g., std.rsu or bench.rsu) from a USB memory stick. The onboard bootloader then performs flash bank swap and software reset - all without host PC or debugger intervention.
What interfaces are available on the R5F565NEHDBG#20 for peripheral expansion?
The R5F565NEHDBG#20 provides multiple expansion options: a 100-pin expansion connector compatible with RX family pinout, Arduino UNO R3 headers, and MikroBUS socket. These support rapid integration of sensors, communication modules, and custom peripherals while maintaining alignment with Renesas' RX ecosystem tooling.
Is the R5F565NEHDBG#20 compatible with Renesas' e2 studio IDE?
Yes, the R5F565NEHDBG#20 is fully supported in Renesas e2 studio v7.7+ with RX Family Device Support Package. Projects included in rx65n_envisionkit.zip (standard, benchmark, secure boot) are configured for e2 studio, enabling debug, flash programming, and real-time trace without license restrictions for evaluation use.
R5F565NEHDBG#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:
R5F565NEHDBG#20 FAQ
1.How can I place an order for R5F565NEHDBG#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F565NEHDBG#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 R5F565NEHDBG#20 reliable?
The price and inventory of R5F565NEHDBG#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F565NEHDBG#20 is usually 5 days.
3.What payment methods are accepted for R5F565NEHDBG#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F565NEHDBG#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F565NEHDBG#20?
R5F565NEHDBG#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F565NEHDBG#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 R5F565NEHDBG#20?
For technical support, including R5F565NEHDBG#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F565NEHDBG#20 requirements.
6.How does Aetrix verify that R5F565NEHDBG#20 is sourced from the original manufacturer or authorized distributors?
All R5F565NEHDBG#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 R5F565NEHDBG#20 meets industry standards.
7.What is the process for return or replacement of R5F565NEHDBG#20?
All R5F565NEHDBG#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F565NEHDBG#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 R5F565NEHDBG#20 part is unused and in its original packaging.
Return procedure for R5F565NEHDBG#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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