Renesas R5F565NCHDLJ#20
- Part No.:
- R5F565NCHDLJ#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-TFLGA
- Datasheet:
-
R5F565NCHDLJ#20.pdf
- Description:
- IC MCU 32BIT 1.5MB FLSH 100TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:416
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Product details
Overview
R5F565NCHDLJ#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, 2MB flash, 384KB RAM, and integrated security functions including TrustZone-based secure boot. It supports touch-enabled GUI demos, dual-bank firmware update, and USB memory stick-based field firmware installation.
For engineers reviewing the R5F565NCHDLJ#20 datasheet, R5F565NCHDLJ#20 pinout, R5F565NCHDLJ#20 application, or R5F565NCHDLJ#20 equivalent, this kit enables rapid validation of secure boot flow, real-time RTOS performance, capacitive touch interface timing, and dual-bank OTA update behavior in industrial HMI and connected device prototypes.
Technical Context
The R5F565NCHDLJ#20 implements a dedicated bootloader (rx65n_secure_boot.mot) that executes on power-on reset with SW1-1 ON and SW1-2 OFF, enabling authenticated firmware loading from USB mass storage. It supports two independent firmware banks - primary and secondary - each holding either standard or benchmark demo firmware (.rsu files).
Firmware updates are triggered via physical button (SW2 held ≥3 seconds) or menu selection, followed by bank swap and software reset. The kit uses prebuilt MOT-format binaries converted to .rsu using convert.exe, with initial images named std.rsu and bench.rsu for respective demo modes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RXv2 32-bit CPU running at up to 120 MHz - enables deterministic real-time execution for industrial control loops. |
| On-board Flash | 2 MB program flash with dual-bank capability - allows safe firmware update without system downtime. |
| Secure Boot Support | Hardware-enforced TrustZone-based secure boot - verifies signature and hash of loaded firmware before execution. |
| Firmware Format | .rsu (Renamed MOT files) - standardized update container format validated by onboard bootloader. |
| Update Interface | USB 2.0 full-speed mass storage class - enables drag-and-drop firmware deployment using standard USB memory sticks. |
| Demo Execution Mode | Standard and Benchmark modes - provide baseline RTOS latency, touch response time, and crypto throughput metrics. |
Availability
R5F565NCHDLJ#20 is available at Aetrix Electronics and suitable for industrial HMI development, secure IoT edge node prototyping, and embedded RTOS qualification requiring stable component supply and long-term toolchain continuity.
Supply support for R5F565NCHDLJ#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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, and power solutions for automotive, industrial, and enterprise applications.
The RX65N Envision Kit product line delivers out-of-box evaluation platforms for the RX65N MCU series, targeting secure industrial HMI, smart metering, and connected factory equipment design.
FAQ
What is the R5F565NCHDLJ#20 used for?
The R5F565NCHDLJ#20 is a hardware evaluation kit for the RX65N microcontroller, designed to accelerate development of secure, touch-enabled industrial HMIs. It provides preloaded firmware, dual-bank update capability, and USB-based field update workflow - all verified and ready for use with the R5F565NCHDLJ#20 platform.
Does the R5F565NCHDLJ#20 include source code?
Yes, the R5F565NCHDLJ#20 supports full source access via rx65n_envisionkit.zip, which contains three buildable projects: rx65n_secure_boot (bootloader), standard (GUI demo), and benchmark (performance test). All source code is provided under Renesas' license terms and integrates directly with e2 studio and CS+ IDEs for the R5F565NCHDLJ#20.
How does firmware update work on the R5F565NCHDLJ#20?
Firmware update on the R5F565NCHDLJ#20 uses a dual-bank mechanism: one bank runs active firmware while the other receives new .rsu files from USB storage. After successful download, pressing SW2 for ≥3 seconds triggers bank swap and software reset - ensuring zero-downtime updates on the R5F565NCHDLJ#20.
What tools are required to customize firmware for the R5F565NCHDLJ#20?
To customize firmware for the R5F565NCHDLJ#20, you need Renesas' e2 studio or CS+ IDE, the RX65N Device Driver Package, and the included convert.exe utility to transform generated .mot files into .rsu update containers compatible with the R5F565NCHDLJ#20 bootloader.
Is the R5F565NCHDLJ#20 compatible with other RX65N variants?
The R5F565NCHDLJ#20 is specifically configured for the RX65N Group with 2MB flash and QFP144 package. While it shares core architecture with RX651/RX65N variants, pin compatibility and peripheral mapping differ - firmware and hardware design must be validated per target part number, including the R5F565NCHDLJ#20.
R5F565NCHDLJ#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-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:
- 78
- 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 22x12b; D/A 1x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F565NCHDLJ#20 FAQ
1.How can I place an order for R5F565NCHDLJ#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F565NCHDLJ#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 R5F565NCHDLJ#20 reliable?
The price and inventory of R5F565NCHDLJ#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F565NCHDLJ#20 is usually 5 days.
3.What payment methods are accepted for R5F565NCHDLJ#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F565NCHDLJ#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F565NCHDLJ#20?
R5F565NCHDLJ#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F565NCHDLJ#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 R5F565NCHDLJ#20?
For technical support, including R5F565NCHDLJ#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F565NCHDLJ#20 requirements.
6.How does Aetrix verify that R5F565NCHDLJ#20 is sourced from the original manufacturer or authorized distributors?
All R5F565NCHDLJ#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 R5F565NCHDLJ#20 meets industry standards.
7.What is the process for return or replacement of R5F565NCHDLJ#20?
All R5F565NCHDLJ#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F565NCHDLJ#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 R5F565NCHDLJ#20 part is unused and in its original packaging.
Return procedure for R5F565NCHDLJ#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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