Renesas R5F565NCDDFC#30
- Part No.:
- R5F565NCDDFC#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
R5F565NCDDFC#30.pdf
- Description:
- IC MCU 32BIT 1.5MB FLSH 176LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:302
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Product details
Overview
R5F565NCDDFC#30 from Renesas Electronics is an RX65N Group 32-bit microcontroller-based evaluation and development kit - the RX65N Envision Kit - featuring a 120 MHz RXv2 CPU core, 2 MB flash, 384 KB RAM, capacitive touch display, USB host/device interface, and integrated security boot loader. It supports secure firmware updates via dual-bank RSU files and targets industrial HMI, IoT edge node, and secure embedded application prototyping.
For engineers reviewing the R5F565NCDDFC#30 datasheet, R5F565NCDDFC#30 pinout, R5F565NCDDFC#30 application, or R5F565NCDDFC#30 equivalent, this page details its firmware architecture, update workflow, dual-bank operation, touch-enabled demo execution, and toolchain integration with e2 studio and Renesas Flash Programmer.
Technical Context
The R5F565NCDDFC#30 implements a hardware-secured boot process using the RX65N's built-in Secure Boot ROM and configurable flash protection. Firmware updates are delivered as *.rsu files (e.g., std.rsu, bench.rsu) loaded from USB mass storage, validated before bank swap.
Operation relies on SW1/SW2 switch configuration for boot mode selection (e.g., SW1-1 ON for bootloader download), SW2 long-press (≥3 s) to trigger bank swap and software reset, and automatic detection of *.rsu files on inserted USB memory sticks.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit, 120 MHz - enables real-time deterministic execution for HMI and control tasks. |
| Flash Memory | 2 MB dual-bank flash - supports atomic firmware updates without service interruption. |
| RAM | 384 KB SRAM - sufficient for running secure boot loader, RTOS, and touch GUI stack concurrently. |
| Display Interface | Capacitive touch LCD controller - drives integrated 4.3-inch WVGA display for interactive demos. |
| Firmware Format | RSU (Renesas Secure Update) binary - signed, encrypted, and versioned for authenticated over-the-air–ready updates. |
| USB Support | Full-speed USB 2.0 host/device - enables direct firmware loading from USB stick and PC connectivity. |
Availability
R5F565NCDDFC#30 is available at Aetrix Electronics and suitable for industrial HMI development, secure IoT edge node prototyping, and embedded firmware validation requiring stable component supply and full toolchain support.
Supply support for R5F565NCDDFC#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 headquartered in Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX65N Envision Kit - including R5F565NCDDFC#30 - is part of Renesas' RX family evaluation platform line, designed to accelerate secure, touch-enabled embedded application development with out-of-box demo firmware and open-source reference projects.
FAQ
What is the R5F565NCDDFC#30 and how does it differ from a standard MCU?
R5F565NCDDFC#30 is not a standalone IC but the orderable part number for the RX65N Envision Kit - a complete evaluation board with the R5F565NCDFA microcontroller, capacitive touch display, USB interface, and preloaded secure boot loader. Unlike bare MCUs, R5F565NCDDFC#30 ships with ready-to-run demo firmware (std.rsu, bench.rsu), hardware-enforced dual-bank update capability, and documented SW1/SW2 boot mode controls - enabling immediate evaluation without toolchain setup.
How does firmware update work on the R5F565NCDDFC#30?
Firmware update on the R5F565NCDDFC#30 uses Renesas' RSU (Secure Update) mechanism: users copy *.rsu files (e.g., std.rsu or bench.rsu) to a FAT32-formatted USB stick, insert it into the kit, and press SW2 for ≥3 seconds to initiate bank swap and software reset. The boot loader validates signature and integrity before committing the update - ensuring no untrusted code executes on R5F565NCDDFC#30.
What demo firmware options are included with the R5F565NCDDFC#30?
The R5F565NCDDFC#30 supports two primary demo firmware types: Standard Firmware (std.rsu) showcasing capacitive touch UI, sensor data visualization, and USB communication; and Benchmark Firmware (bench.rsu) measuring CPU performance, flash write speed, and cryptographic throughput. Both are delivered as prebuilt *.rsu files and also provided as source code in rx65n_envisionkit.zip for customization.
Can I develop custom applications for the R5F565NCDDFC#30?
Yes - the R5F565NCDDFC#30 is fully programmable using Renesas e2 studio IDE and GCC/CC-RX toolchains. The kit includes the rx65n_secure_boot project (boot loader), standard demo project, and benchmark demo project in source form. Developers can modify, rebuild, and convert MOT files to *.rsu using convert.exe - enabling full control over secure boot flow and application logic on R5F565NCDDFC#30.
What are the required switch settings to enter bootloader mode on the R5F565NCDDFC#30?
To enter bootloader download mode on the R5F565NCDDFC#30, set SW1-1 to ON, SW1-2 to OFF, SW4-1 to OFF, and SW4-2 to any state - then perform power-on reset. This configures the RX65N microcontroller to execute the built-in Secure Boot ROM and await firmware download via USB. For normal demo execution, all switches should be OFF at power-on reset.
R5F565NCDDFC#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-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:
- 136
- Program Memory Size:
- 1.5MB (1.5M 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:
R5F565NCDDFC#30 FAQ
1.How can I place an order for R5F565NCDDFC#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F565NCDDFC#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 R5F565NCDDFC#30 reliable?
The price and inventory of R5F565NCDDFC#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F565NCDDFC#30 is usually 5 days.
3.What payment methods are accepted for R5F565NCDDFC#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F565NCDDFC#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F565NCDDFC#30?
R5F565NCDDFC#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F565NCDDFC#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 R5F565NCDDFC#30?
For technical support, including R5F565NCDDFC#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F565NCDDFC#30 requirements.
6.How does Aetrix verify that R5F565NCDDFC#30 is sourced from the original manufacturer or authorized distributors?
All R5F565NCDDFC#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 R5F565NCDDFC#30 meets industry standards.
7.What is the process for return or replacement of R5F565NCDDFC#30?
All R5F565NCDDFC#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F565NCDDFC#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 R5F565NCDDFC#30 part is unused and in its original packaging.
Return procedure for R5F565NCDDFC#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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