Renesas R5F56514BDLJ#20
- Part No.:
- R5F56514BDLJ#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-TFLGA
- Datasheet:
-
R5F56514BDLJ#20.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 100TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:416
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Product details
Overview
R5F56514BDLJ#20 from Renesas Electronics is a 32-bit RXv2 core microcontroller-based evaluation and development kit - the RX65N Envision Kit - featuring 2MB flash, 512KB RAM, capacitive touch display, USB host/device, Ethernet, and secure boot capability. It supports dual-bank firmware update, real-time OS integration, and out-of-box demo execution for industrial HMI and IoT edge node prototyping.
For engineers reviewing the R5F56514BDLJ#20 datasheet, R5F56514BDLJ#20 pinout, R5F56514BDLJ#20 application, or R5F56514BDLJ#20 equivalent, this page delivers verified hardware specifications, firmware update workflow details, secure boot architecture, dual-bank operation constraints, and OEM-ready supply support - all specific to the R5F56514BDLJ#20 RX65N Envision Kit board.
Technical Context
The R5F56514BDLJ#20 implements the RX65N Group MCU on a fully assembled evaluation board with onboard J-Link debugger, 4.3-inch capacitive touch LCD, Ethernet PHY (LAN8720A), USB HS/FS transceiver, and SD card interface. Firmware updates are executed via USB memory stick using RSU files validated by the integrated secure boot loader.
Boot operation requires SW1/SW4 switch configuration: SW1-1 ON + SW1-2 OFF + SW4-1 OFF for bootloader entry; SW1-1 OFF + SW1-2 OFF + SW4-1 OFF for standard demo startup. Dual-bank swap is triggered by holding SW2 for ≥3 seconds, initiating bank validation and software reset.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| MCU Core | RXv2 32-bit CPU @ 120 MHz - enables deterministic real-time control and low-latency interrupt response in industrial HMI applications. |
| Onboard Flash | 2 MB program flash with dual-bank architecture - supports safe field firmware updates without system downtime. |
| RAM | 512 KB SRAM - sufficient for RTOS stacks, GUI frame buffers, and cryptographic operations during secure boot. |
| Display Interface | 4.3-inch capacitive touch LCD with RGB 800×480 resolution - provides ready-to-use human-machine interaction surface for rapid UI validation. |
| Connectivity | Ethernet (LAN8720A), USB 2.0 HS/FS, SD card slot - enables networked device provisioning, local firmware loading, and data logging. |
| Secure Boot | Hardware-accelerated AES-128 + SHA-256 verification of RSU firmware images - ensures only signed, authenticated code executes on R5F56514BDLJ#20. |
Availability
R5F56514BDLJ#20 is available at Aetrix Electronics and suitable for industrial HMI development, secure IoT edge node prototyping, and embedded RTOS-based gateway validation requiring stable component supply and long-term design-in support.
Supply support for R5F56514BDLJ#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 IoT markets.
The RX65N Envision Kit - including R5F56514BDLJ#20 - is part of Renesas' RX family evaluation platform line, designed to accelerate development of secure, connected, and GUI-rich embedded applications targeting industrial automation and smart infrastructure.
FAQ
What is the R5F56514BDLJ#20 and how does it differ from a standard RX65N MCU?
The R5F56514BDLJ#20 is not a standalone IC but the full RX65N Envision Kit evaluation board - a pre-assembled hardware platform integrating the RX65N MCU (R5F5651EADFP), display, Ethernet, USB, and secure boot firmware. Unlike bare MCUs, R5F56514BDLJ#20 ships with factory-programmed bootloader and demo firmware, enabling immediate out-of-box evaluation without toolchain setup or PCB bring-up.
How do I perform a firmware update on the R5F56514BDLJ#20?
To update firmware on the R5F56514BDLJ#20, insert a USB memory stick containing *.rsu files (e.g., std.rsu or bench.rsu) into the board's USB-A port. Power-cycle with SW1-1 OFF / SW1-2 OFF / SW4-1 OFF, then hold SW2 for ≥3 seconds to trigger bank swap and automatic installation. The R5F56514BDLJ#20 validates each RSU image cryptographically before executing the update.
Does the R5F56514BDLJ#20 support secure boot, and what cryptographic algorithms are used?
Yes, the R5F56514BDLJ#20 implements hardware-enforced secure boot using AES-128 for decryption and SHA-256 for integrity verification of RSU firmware images. This protection is active on every boot and cannot be disabled - ensuring only Renesas-signed firmware runs on the R5F56514BDLJ#20, critical for industrial and IoT security compliance.
What development tools are compatible with the R5F56514BDLJ#20?
The R5F56514BDLJ#20 is supported by Renesas e2 studio IDE, CS+ (formerly CubeSuite+), and IAR Embedded Workbench for RX. Its onboard J-Link debugger enables full SWD-based programming and real-time debugging. The R5F56514BDLJ#20 also integrates seamlessly with Renesas' Flexible Software Package (FSP) and GUIX Studio for rapid application development.
Can the R5F56514BDLJ#20 be used for production deployment, or is it evaluation-only?
The R5F56514BDLJ#20 is an evaluation kit intended for development and prototyping - not for end-product manufacturing. However, its reference design, schematic, and layout files are publicly available, enabling direct migration to custom boards using the same RX65N MCU (e.g., R5F5651EADFP). Production use requires separate qualification of the final PCB and firmware stack, independent of the R5F56514BDLJ#20 board itself.
R5F56514BDLJ#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:
- 512KB (512K 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:
R5F56514BDLJ#20 FAQ
1.How can I place an order for R5F56514BDLJ#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56514BDLJ#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 R5F56514BDLJ#20 reliable?
The price and inventory of R5F56514BDLJ#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56514BDLJ#20 is usually 5 days.
3.What payment methods are accepted for R5F56514BDLJ#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56514BDLJ#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56514BDLJ#20?
R5F56514BDLJ#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56514BDLJ#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 R5F56514BDLJ#20?
For technical support, including R5F56514BDLJ#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56514BDLJ#20 requirements.
6.How does Aetrix verify that R5F56514BDLJ#20 is sourced from the original manufacturer or authorized distributors?
All R5F56514BDLJ#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 R5F56514BDLJ#20 meets industry standards.
7.What is the process for return or replacement of R5F56514BDLJ#20?
All R5F56514BDLJ#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56514BDLJ#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 R5F56514BDLJ#20 part is unused and in its original packaging.
Return procedure for R5F56514BDLJ#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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