Renesas R5F565N4BDFP#30
- Part No.:
- R5F565N4BDFP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F565N4BDFP#30.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 100LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:4,992
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Product details
Overview
R5F565N4BDFP#30 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 secure boot loader firmware. It supports dual-bank firmware update via USB memory stick and enables rapid validation of industrial HMI, secure IoT edge node, and real-time control applications.
For engineers reviewing the R5F565N4BDFP#30 datasheet, R5F565N4BDFP#30 pinout, R5F565N4BDFP#30 application, or R5F565N4BDFP#30 equivalent, this page provides verified hardware configuration, firmware update workflow, supported demo projects (standard/benchmark), secure boot architecture, and board-level I/O mapping - all essential for embedded system prototyping and production readiness assessment.
Technical Context
The R5F565N4BDFP#30 implements a dual-bank flash update mechanism with bank swap capability, enabling seamless firmware upgrades without system downtime. It integrates the RX65N MCU with TrustZone-enabled secure boot, AES-128 encryption, and tamper-resistant key storage.
Firmware installation follows a defined data flow: source code (rx65n_secure_boot, standard, benchmark) is built into MOT files, converted to *.rsu format using convert.exe, and loaded via USB memory stick. Boot loader initialization requires specific SW1/SW4 switch states for programming vs. runtime operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core MCU | RX65N 32-bit CPU @ 120 MHz - delivers deterministic real-time performance for industrial control loops and HMI rendering. |
| On-board Flash | 2 MB dual-bank flash - enables A/B firmware updates with atomic bank swap and rollback capability. |
| RAM | 384 KB SRAM - sufficient for concurrent secure boot, application execution, and touch GUI buffer handling. |
| Display Interface | Capacitive touch LCD panel - supports direct human-machine interaction without external controller. |
| Firmware Format | RSU (Renesas Secure Update) files - signed, encrypted binary packages validated by on-chip boot loader. |
| Update Interface | USB memory stick (FAT32) - allows field-upgradable firmware without JTAG or debug tools. |
Availability
R5F565N4BDFP#30 is available at Aetrix Electronics and suitable for industrial HMI development, secure IoT edge node validation, and real-time control system prototyping requiring stable component supply and long-term evaluation board availability.
Supply support for R5F565N4BDFP#30 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 is designed to accelerate development of secure, real-time embedded systems leveraging the RX65N MCU's integrated security features, high-speed peripherals, and capacitive touch support.
FAQ
What is the primary function of the R5F565N4BDFP#30?
The R5F565N4BDFP#30 is an evaluation board for the RX65N microcontroller, not a standalone IC. It provides a complete hardware platform with capacitive touch display, USB interface, and preloaded secure boot loader to enable rapid firmware development, dual-bank update testing, and HMI validation. The R5F565N4BDFP#30 includes all necessary circuitry to run standard and benchmark demo projects out-of-box.
How does firmware update work on the R5F565N4BDFP#30?
Firmware update on the R5F565N4BDFP#30 uses RSU files stored on a FAT32-formatted USB memory stick. The onboard boot loader detects *.rsu files, validates signatures and integrity, then performs atomic bank swap between primary and secondary flash banks. Users select stdxxx.rsu or benchxxx.rsu via on-screen menu, and the R5F565N4BDFP#30 handles swap and software reset automatically.
What demo projects are included with the R5F565N4BDFP#30?
The R5F565N4BDFP#30 supports two main demo project types: Standard Firmware (std.rsu) demonstrating capacitive touch GUI, peripheral drivers, and basic RTOS operation; and Benchmark Firmware (bench.rsu) measuring CPU performance, memory bandwidth, and cryptographic throughput. Source code for both is provided in rx65n_envisionkit.zip, including the rx65n_secure_boot bootloader project.
What switch settings are required to program the R5F565N4BDFP#30?
To program the R5F565N4BDFP#30, set SW1-1 ON, SW1-2 OFF, SW4-1 OFF (SW4-2 is don't care). This configures the board for flash programming mode via E2 studio or CS+ IDE. For normal runtime operation, set SW1-1 OFF, SW1-2 OFF, SW4-1 OFF. These physical switch states directly control the RX65N's boot mode selection and are documented in the R5F565N4BDFP#30 hardware manual.
Does the R5F565N4BDFP#30 support secure boot and firmware authentication?
Yes, the R5F565N4BDFP#30 implements secure boot using the RX65N's on-chip TrustZone-based security engine. The preloaded boot loader validates digital signatures and AES-128 encrypted RSU files before loading firmware into flash. This ensures only authorized, unmodified firmware executes on the R5F565N MCU, meeting requirements for certified industrial and IoT deployments.
R5F565N4BDFP#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- 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:
R5F565N4BDFP#30 FAQ
1.How can I place an order for R5F565N4BDFP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F565N4BDFP#30 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 R5F565N4BDFP#30 reliable?
The price and inventory of R5F565N4BDFP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F565N4BDFP#30 is usually 5 days.
3.What payment methods are accepted for R5F565N4BDFP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F565N4BDFP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F565N4BDFP#30?
R5F565N4BDFP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F565N4BDFP#30 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 R5F565N4BDFP#30?
For technical support, including R5F565N4BDFP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F565N4BDFP#30 requirements.
6.How does Aetrix verify that R5F565N4BDFP#30 is sourced from the original manufacturer or authorized distributors?
All R5F565N4BDFP#30 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 R5F565N4BDFP#30 meets industry standards.
7.What is the process for return or replacement of R5F565N4BDFP#30?
All R5F565N4BDFP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F565N4BDFP#30, 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 R5F565N4BDFP#30 part is unused and in its original packaging.
Return procedure for R5F565N4BDFP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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