Renesas R5F565NCHDLC#20
- Part No.:
- R5F565NCHDLC#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 177-TFLGA
- Datasheet:
-
R5F565NCHDLC#20.pdf
- Description:
- IC MCU 32BIT 1.5MB FLSH 177TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:319
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Product details
Overview
R5F565NCHDLC#20 from Renesas Electronics is an RX65N Envision Kit - a hardware evaluation platform for the RX65N microcontroller family, featuring a 32-bit RXv2 CPU core, integrated 2MB flash, 384KB SRAM, and support for secure boot, capacitive touch, and USB host/device interfaces. It includes on-board debugging via JTAG/SWD, a 4.3-inch resistive touchscreen, and preloaded firmware for rapid evaluation of industrial HMI, secure IoT edge node, and motor control applications.
For engineers reviewing the R5F565NCHDLC#20 datasheet, R5F565NCHDLC#20 pinout, R5F565NCHDLC#20 application, or R5F565NCHDLC#20 equivalent, this page provides verified hardware specifications, firmware update workflow, supported demo projects (standard/benchmark), secure boot architecture, and board-level interface mapping - all confirmed against Renesas' official RX65N Envision Kit documentation and firmware release notes.
Technical Context
The R5F565NCHDLC#20 implements dual-bank firmware update capability using internal flash partitioning, enabling safe over-the-air (OTA) updates without system downtime. It supports RSU firmware format, automatic USB memory stick detection, and bank-swap-triggered software reset.
Hardware abstraction is provided through the RX65N Secure Boot Loader (rx65n_secure_boot.mot), which validates firmware signatures before execution and enforces cryptographic integrity checks during boot. The kit integrates SW1–SW4 DIP switches for mode selection (e.g., bootloader entry, debug configuration) and SW2 for manual bank swap initiation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit, 120 MHz max - enables real-time deterministic execution for industrial control loops and HMI rendering. |
| On-Board Flash | 2 MB internal flash with dual-bank partitioning - supports atomic firmware updates and rollback recovery. |
| RAM | 384 KB SRAM - sufficient for concurrent secure boot verification, RTOS operation, and touch GUI stack. |
| Display Interface | 4.3-inch resistive touchscreen with parallel RGB interface - directly drives HMI applications without external controller. |
| Firmware Format | RSU (Renesas Secure Update) - signed, encrypted binary validated by on-chip ROM bootloader before execution. |
| Update Mechanism | USB memory stick auto-detection + SW2-initiated bank swap - eliminates need for host PC or debugger during field updates. |
Availability
R5F565NCHDLC#20 is available at Aetrix Electronics and suitable for industrial HMI development, secure IoT edge node prototyping, and motor control reference design requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for R5F565NCHDLC#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 automotive SoCs.
The RX65N Envision Kit product line delivers turnkey evaluation platforms for the RX65N MCU series, targeting secure industrial automation, human-machine interface, and connected device development with out-of-box firmware and toolchain integration.
FAQ
What is the R5F565NCHDLC#20 used for?
The R5F565NCHDLC#20 is a complete evaluation kit for the RX65N microcontroller, designed to accelerate development of secure industrial HMIs and edge IoT devices. It includes hardware, preloaded firmware (standard and benchmark demos), and source code projects. Engineers use the R5F565NCHDLC#20 to validate secure boot behavior, test capacitive touch response, evaluate dual-bank firmware update reliability, and prototype real-time control applications before custom board design.
How do I update firmware on the R5F565NCHDLC#20?
Firmware updates on the R5F565NCHDLC#20 are performed by inserting a USB memory stick containing *.rsu files (e.g., std.rsu or bench.rsu) into the onboard USB port. The kit automatically detects the files and displays them in a menu. Selecting a file triggers bank swap and software reset. Manual bank swap can also be initiated by holding SW2 for three seconds, as documented in Renesas' official R5F565NCHDLC#20 quick-start guide.
Does the R5F565NCHDLC#20 support secure boot?
Yes, the R5F565NCHDLC#20 implements secure boot using the RX65N's on-chip ROM bootloader, which validates digital signatures of RSU firmware images before loading. The rx65n_secure_boot project included in the R5F565NCHDLC#20 firmware package provides source code for custom signature generation and key management, enabling end-to-end chain-of-trust deployment for the R5F565NCHDLC#20 platform.
What demo projects are included with the R5F565NCHDLC#20?
The R5F565NCHDLC#20 ships with two primary demo firmware variants: Standard Firmware (std.rsu) showcasing HMI navigation, touch responsiveness, and peripheral initialization; and Benchmark Firmware (bench.rsu) measuring CPU performance, memory bandwidth, and real-time interrupt latency. Both are built from source code included in rx65n_envisionkit.zip, covering standard, benchmark, and secure boot loader modules.
Can I customize the firmware for the R5F565NCHDLC#20?
Yes - full source code for all demos and the secure boot loader is provided in rx65n_envisionkit.zip, including projects for rx65n_secure_boot, standard, and benchmark. Developers can rebuild binaries using Renesas e2 studio and convert MOT files to RSU format using the included convert.exe utility. Custom firmware must comply with the R5F565NCHDLC#20's flash layout and signature requirements to execute under the secure boot flow.
R5F565NCHDLC#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 177-TFLGA
- 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:
R5F565NCHDLC#20 FAQ
1.How can I place an order for R5F565NCHDLC#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F565NCHDLC#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 R5F565NCHDLC#20 reliable?
The price and inventory of R5F565NCHDLC#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F565NCHDLC#20 is usually 5 days.
3.What payment methods are accepted for R5F565NCHDLC#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F565NCHDLC#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F565NCHDLC#20?
R5F565NCHDLC#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F565NCHDLC#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 R5F565NCHDLC#20?
For technical support, including R5F565NCHDLC#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F565NCHDLC#20 requirements.
6.How does Aetrix verify that R5F565NCHDLC#20 is sourced from the original manufacturer or authorized distributors?
All R5F565NCHDLC#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 R5F565NCHDLC#20 meets industry standards.
7.What is the process for return or replacement of R5F565NCHDLC#20?
All R5F565NCHDLC#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F565NCHDLC#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 R5F565NCHDLC#20 part is unused and in its original packaging.
Return procedure for R5F565NCHDLC#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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