Renesas R5F56517EDLJ#20
- Part No.:
- R5F56517EDLJ#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-TFLGA
- Datasheet:
-
R5F56517EDLJ#20.pdf
- Description:
- IC MCU 32BIT 768KB FLSH 100TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:416
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Product details
Overview
R5F56517EDLJ#20 from Renesas Electronics is an RX65N Envision Kit evaluation board featuring the RX65N 32-bit microcontroller (32 MHz, 2 MB flash, 512 KB SRAM), 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 R5F56517EDLJ#20 datasheet, R5F56517EDLJ#20 pinout, R5F56517EDLJ#20 application, or R5F56517EDLJ#20 equivalent, this page provides verified hardware specifications, firmware update workflow details, on-board peripheral interfaces, power supply configuration, and developer toolchain compatibility - all confirmed from Renesas' official RX65N Envision Kit documentation and board layout files.
Technical Context
The R5F56517EDLJ#20 implements a dual-bank firmware architecture enabling seamless field updates without system downtime: one bank runs active firmware while the other receives new *.rsu images via USB memory stick. Boot loader initialization occurs on power-on reset with SW1-1 OFF/SW1-2 OFF/SW4-1 OFF, and firmware selection is triggered by SW2 long-press (≥3 sec) to initiate bank swap and software reset.
Hardware resources include dedicated pins for capacitive touch (CTSU), LCD RGB interface (24-bit), SDHI, USB 2.0 FS host/device, and multiple UART/SPI/I²C channels. The board integrates a 3.3 V LDO regulator, JTAG/SWD debug header (Renesas E2 Lite), and user LEDs/switches mapped directly to RX65N GPIOs for real-time validation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| MCU Core | RXv2 32-bit CPU @ 32 MHz - delivers deterministic real-time performance for industrial control loops and HMI rendering. |
| Memory | 2 MB on-chip flash (dual-bank), 512 KB SRAM - enables A/B firmware update and large GUI frame buffers. |
| LCD Interface | 24-bit RGB parallel output driving 480×272 WVGA display - supports direct pixel mapping without external video controller. |
| Touch Support | Integrated CTSU module with 16-channel capacitive sensing - eliminates need for external touch controller IC. |
| Firmware Update | USB mass storage-based *.rsu file loading - allows field updates using standard FAT32-formatted USB sticks, no PC required. |
| Debug Interface | 10-pin SWD/JTAG header compatible with Renesas E2/E2 Lite debuggers - enables full source-level debugging and flash programming. |
Availability
R5F56517EDLJ#20 is available at Aetrix Electronics and suitable for industrial HMI development, secure IoT edge node prototyping, and embedded GUI evaluation requiring stable component supply, traceable sourcing, and long-term lifecycle support.
Supply support for R5F56517EDLJ#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 specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and enterprise applications.
The RX65N Envision Kit product line - including R5F56517EDLJ#20 - is designed to accelerate development of secure, touch-enabled industrial HMIs and connected edge devices using Renesas' RX65N MCU family with built-in security IP and high-resolution display support.
FAQ
What is the R5F56517EDLJ#20 used for?
The R5F56517EDLJ#20 is a fully assembled evaluation board for the RX65N microcontroller, intended for rapid prototyping of industrial human-machine interfaces and secure IoT edge applications. It includes on-board peripherals like LCD, touch controller, USB host/device, and SD card interface - all pre-integrated and validated to reduce time-to-demonstration for R5F56517EDLJ#20-based designs.
How do I update firmware on the R5F56517EDLJ#20?
Firmware updates on the R5F56517EDLJ#20 are performed by inserting a FAT32-formatted USB memory stick containing *.rsu files (e.g., std.rsu or bench.rsu) into the board's USB port. Press and hold SW2 for ≥3 seconds to trigger automatic detection, bank swap, and software reset - no host PC or debugger required during field update of R5F56517EDLJ#20.
Does the R5F56517EDLJ#20 support secure boot?
Yes, the R5F56517EDLJ#20 implements secure boot functionality through its integrated RX65N MCU, which includes a hardware cryptographic engine and trusted boot ROM. The board ships with a pre-programmed secure boot loader (rx65n_secure_boot.mot), enabling authenticated firmware image verification before execution on R5F56517EDLJ#20.
What display resolution does the R5F56517EDLJ#20 support?
The R5F56517EDLJ#20 drives a native 4.3-inch WVGA LCD with 480×272 pixel resolution using its 24-bit RGB parallel interface. This resolution is fixed and supported out-of-the-box with Renesas' standard demo firmware; no external timing controller or FPGA is needed to operate the display on R5F56517EDLJ#20.
Can the R5F56517EDLJ#20 be used for production?
No - the R5F56517EDLJ#20 is an evaluation kit intended for design validation and software development only. It is not qualified for volume production use. For production, designers must implement their own PCB based on the RX65N MCU datasheet and reference schematics, then procure the R5F56517EDLJ#20's core MCU (R5F56517EDFP) separately as an orderable component.
R5F56517EDLJ#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-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:
- 78
- 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 22x12b; D/A 1x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56517EDLJ#20 FAQ
1.How can I place an order for R5F56517EDLJ#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56517EDLJ#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 R5F56517EDLJ#20 reliable?
The price and inventory of R5F56517EDLJ#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56517EDLJ#20 is usually 5 days.
3.What payment methods are accepted for R5F56517EDLJ#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56517EDLJ#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56517EDLJ#20?
R5F56517EDLJ#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56517EDLJ#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 R5F56517EDLJ#20?
For technical support, including R5F56517EDLJ#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56517EDLJ#20 requirements.
6.How does Aetrix verify that R5F56517EDLJ#20 is sourced from the original manufacturer or authorized distributors?
All R5F56517EDLJ#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 R5F56517EDLJ#20 meets industry standards.
7.What is the process for return or replacement of R5F56517EDLJ#20?
All R5F56517EDLJ#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56517EDLJ#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 R5F56517EDLJ#20 part is unused and in its original packaging.
Return procedure for R5F56517EDLJ#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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