Renesas R5F565N4FDFB#30
- Part No.:
- R5F565N4FDFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F565N4FDFB#30.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 144LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:240
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Product details
Overview
R5F565N4FDFB#30 from Renesas Electronics is an RX65N Envision Kit evaluation board featuring the RX65N 32-bit microcontroller (100-pin LQFP, 120 MHz, 2 MB flash, 512 KB RAM), integrated capacitive touch controller, and 4.3-inch WVGA LCD with resistive touch panel. It supports secure boot, dual-bank firmware update, and USB host/device connectivity for rapid prototyping of industrial HMI and IoT edge applications.
For engineers reviewing the R5F565N4FDFB#30 datasheet, R5F565N4FDFB#30 pinout, R5F565N4FDFB#30 application, or R5F565N4FDFB#30 equivalent, this kit delivers validated hardware reference design, preloaded dual-firmware capability (standard/benchmark), and toolchain-ready source code for secure bootloader development, capacitive touch tuning, and real-time RTOS integration on the RX65N platform.
Technical Context
The R5F565N4FDFB#30 implements a dual-bank flash architecture enabling atomic firmware updates without system downtime. It integrates the RXv2 CPU core with FPU, TrustZone-based secure execution environment, and hardware-accelerated AES/SHA crypto engines.
Hardware interfaces include USB 2.0 Full-Speed host/device, SDHI, SCI, I²C, QSPI, and 12-bit ADC - all mapped to accessible headers and connectors. The onboard ST7789V LCD controller drives the 480×272 display with direct RGB interface and touch digitizer support.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit, 120 MHz - enables deterministic real-time task scheduling and floating-point math for sensor fusion. |
| Memory | 2 MB on-chip flash (dual-bank), 512 KB SRAM - supports A/B firmware swapping and large RTOS image storage. |
| Display Interface | RGB 16-bit parallel, 480×272 resolution - directly drives the included 4.3″ WVGA LCD without external controller. |
| Secure Features | Hardware AES-128/256, SHA-1/256, TRNG, Secure Boot ROM - enforces authenticated firmware loading at power-on reset. |
| Connectivity | USB 2.0 FS host/device, SDHI, QSPI, SCI ×6, I²C ×3 - provides flexible peripheral expansion for industrial gateways. |
| Input/Output | Capacitive touch controller (CTSU), 12-bit ADC ×24 channels, GPIO ×80 - supports HMI front-end sensing and analog signal acquisition. |
Availability
R5F565N4FDFB#30 is available at Aetrix Electronics and suitable for industrial HMI development, secure IoT edge node prototyping, and real-time RTOS-based gateway validation requiring stable component supply and long-term toolchain support.
Supply support for R5F565N4FDFB#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 enterprise applications.
The RX65N Envision Kit product line targets rapid evaluation of Renesas' RX65N MCU family in security-critical, display-rich embedded systems - emphasizing out-of-box usability, secure firmware deployment, and capacitive touch integration.
FAQ
What is the R5F565N4FDFB#30 used for?
The R5F565N4FDFB#30 is an evaluation board designed to accelerate development with the RX65N microcontroller. It enables engineers to validate secure boot implementation, test dual-bank firmware updates via USB memory stick, evaluate capacitive touch performance on the integrated CTSU, and develop GUI applications on the 4.3-inch LCD - all using the preloaded standard and benchmark demo firmware included with the R5F565N4FDFB#30.
Does the R5F565N4FDFB#30 support secure boot?
Yes, the R5F565N4FDFB#30 leverages the RX65N's built-in Secure Boot ROM and hardware crypto accelerators (AES/SHA/TRNG) to enforce authenticated firmware loading. The preinstalled boot loader validates digital signatures before executing application code, and the R5F565N4FDFB#30 documentation provides source code for the rx65n_secure_boot project to customize signature verification policies.
How do I update firmware on the R5F565N4FDFB#30?
Firmware updates on the R5F565N4FDFB#30 are performed by inserting a USB memory stick containing *.rsu files (e.g., std.rsu or bench.rsu) into the board's USB port. Pressing SW2 for 3 seconds triggers automatic detection and installation. The R5F565N4FDFB#30 uses bank-swap logic to apply updates atomically without interrupting operation of the running application.
What display is included with the R5F565N4FDFB#30?
The R5F565N4FDFB#30 includes a 4.3-inch WVGA (480×272) TFT-LCD with resistive touch overlay, driven directly by the RX65N's RGB interface and ST7789V controller. The display is fully integrated - no external driver IC or level-shifting required - and supported by sample GUI code in the standard demo project shipped with the R5F565N4FDFB#30.
Is source code provided for the R5F565N4FDFB#30 demos?
Yes, full source code is provided for all demo firmware included with the R5F565N4FDFB#30: the secure boot loader (rx65n_secure_boot), standard demo (standard), and benchmark demo (benchmark). These projects are delivered in the rx65n_envisionkit.zip archive and are compatible with e2 studio and CS+ IDEs, enabling modification, debugging, and extension of functionality on the R5F565N4FDFB#30.
R5F565N4FDFB#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-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:
- 111
- 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 29x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F565N4FDFB#30 FAQ
1.How can I place an order for R5F565N4FDFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F565N4FDFB#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 R5F565N4FDFB#30 reliable?
The price and inventory of R5F565N4FDFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F565N4FDFB#30 is usually 5 days.
3.What payment methods are accepted for R5F565N4FDFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F565N4FDFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F565N4FDFB#30?
R5F565N4FDFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F565N4FDFB#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 R5F565N4FDFB#30?
For technical support, including R5F565N4FDFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F565N4FDFB#30 requirements.
6.How does Aetrix verify that R5F565N4FDFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F565N4FDFB#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 R5F565N4FDFB#30 meets industry standards.
7.What is the process for return or replacement of R5F565N4FDFB#30?
All R5F565N4FDFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F565N4FDFB#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 R5F565N4FDFB#30 part is unused and in its original packaging.
Return procedure for R5F565N4FDFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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