Renesas R5F56517FDLK#20
- Part No.:
- R5F56517FDLK#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 145-TFLGA
- Datasheet:
-
R5F56517FDLK#20.pdf
- Description:
- IC MCU 32BIT 768KB FLSH 145TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:416
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Product details
Overview
R5F56517FDLK#20 from Renesas Electronics is an RX65N Envision Kit - a hardware evaluation platform for the RX65N 32-bit microcontroller family, featuring a 120 MHz RXv2 CPU core, 2 MB flash, 512 KB SRAM, integrated security engine (AES/SHA/RSA), and capacitive touch support. It includes on-board debug interface, LCD display, USB host/device, SD card slot, and Ethernet PHY.
For engineers reviewing the R5F56517FDLK#20 datasheet, R5F56517FDLK#20 pinout, R5F56517FDLK#20 application, or R5F56517FDLK#20 equivalent, this kit enables rapid validation of secure boot, dual-bank firmware update, capacitive touch GUI, and industrial IoT connectivity using Renesas' RX65N MCU with TrustZone-like memory protection and TLS-ready crypto acceleration.
Technical Context
The R5F56517FDLK#20 implements a complete reference design for RX65N-based embedded systems, integrating SW1–SW4 DIP switches for boot mode selection, SW2 for forced bank swap, and a dedicated USB memory stick interface for field firmware updates via *.rsu files. Its bootloader supports secure signature verification before executing standard or benchmark demo firmware.
It provides direct access to all RX65N peripheral signals including 16-bit AD/DA converters, CAN FD controller, 3x SPI, 4x I²C, and 8-channel PWM outputs - enabling real-time motor control, sensor fusion, and HMI development without external adapter boards.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit core @ 120 MHz - delivers 222.7 CoreMark/MHz for deterministic real-time execution. |
| Flash / RAM | 2 MB on-chip flash + 512 KB SRAM - supports dual-bank firmware update with atomic bank swap and rollback capability. |
| Security Engine | Hardware AES-128/256, SHA-256, RSA-2048 accelerator - enables secure boot verification and encrypted firmware distribution. |
| Display Interface | 240×320 RGB TFT LCD with capacitive touch controller - allows immediate GUI prototyping without external driver ICs. |
| Connectivity | USB 2.0 Full-Speed host/device, 10/100 Ethernet PHY, SDIO, CAN FD - supports industrial gateway and edge node use cases. |
| Debug Interface | On-board E2 Lite debugger (SWD) - eliminates need for external JTAG probe during development and testing. |
Availability
R5F56517FDLK#20 is available at Aetrix Electronics and suitable for industrial HMI development, secure firmware validation, dual-bank OTA update prototyping, and RX65N-based edge device qualification requiring stable component supply and long-term toolchain support.
Supply support for R5F56517FDLK#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 targets industrial IoT and secure embedded applications, providing turnkey hardware and firmware to accelerate adoption of Renesas' RX65N MCU with built-in security and human-machine interface capabilities.
FAQ
What is the primary function of the R5F56517FDLK#20?
The R5F56517FDLK#20 is an evaluation kit - not a standalone IC - designed specifically to demonstrate and validate the RX65N microcontroller's features. It enables hands-on development of secure boot, dual-bank firmware updates, capacitive touch GUIs, and industrial connectivity using the full peripheral set of the R5F56517 MCU. The R5F56517FDLK#20 includes preloaded firmware and documented update workflows for immediate use.
How does firmware update work on the R5F56517FDLK#20?
Firmware updates on the R5F56517FDLK#20 are performed by inserting a USB memory stick containing *.rsu files (e.g., std.rsu or bench.rsu) into the onboard port. Pressing SW2 for 3 seconds triggers automatic detection and installation. The bootloader validates digital signatures before swapping banks and performing a software reset - ensuring only authenticated firmware executes on the R5F56517FDLK#20.
Does the R5F56517FDLK#20 support secure boot?
Yes, the R5F56517FDLK#20 leverages the RX65N MCU's integrated security engine to perform cryptographic signature verification during boot. The bootloader checks ECDSA-signed firmware images before loading them into either bank, preventing unauthorized or tampered code execution. This behavior is enabled by default on the R5F56517FDLK#20 and documented in Renesas' Secure Boot Application Note.
What peripherals are accessible on the R5F56517FDLK#20 without expansion?
The R5F56517FDLK#20 exposes all major RX65N peripherals directly: 10/100 Ethernet PHY, USB 2.0 host/device, SDIO, CAN FD controller, 240×320 RGB TFT with capacitive touch, 16-bit AD/DA converters, and 8-channel PWM outputs. No daughterboard or adapter is required to evaluate these interfaces - they are fully routed and tested on the R5F56517FDLK#20 PCB.
Can the R5F56517FDLK#20 be used for production deployment?
No - the R5F56517FDLK#20 is strictly an evaluation and development tool. It is not qualified for production use due to its board-level construction, non-industrial-grade components, and lack of extended temperature or ESD certification. For production, designers must implement the RX65N MCU (e.g., R5F56517ADFP#V0) on a custom PCB meeting target environmental and regulatory requirements - the R5F56517FDLK#20 serves only as a functional reference.
R5F56517FDLK#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 145-TFLGA
- Series:
- RX651
- 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:
- 768KB (768K 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:
R5F56517FDLK#20 FAQ
1.How can I place an order for R5F56517FDLK#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56517FDLK#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 R5F56517FDLK#20 reliable?
The price and inventory of R5F56517FDLK#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56517FDLK#20 is usually 5 days.
3.What payment methods are accepted for R5F56517FDLK#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56517FDLK#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56517FDLK#20?
R5F56517FDLK#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56517FDLK#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 R5F56517FDLK#20?
For technical support, including R5F56517FDLK#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56517FDLK#20 requirements.
6.How does Aetrix verify that R5F56517FDLK#20 is sourced from the original manufacturer or authorized distributors?
All R5F56517FDLK#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 R5F56517FDLK#20 meets industry standards.
7.What is the process for return or replacement of R5F56517FDLK#20?
All R5F56517FDLK#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56517FDLK#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 R5F56517FDLK#20 part is unused and in its original packaging.
Return procedure for R5F56517FDLK#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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