Renesas R5F56514BDLK#20
- Part No.:
- R5F56514BDLK#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 145-TFLGA
- Datasheet:
-
R5F56514BDLK#20.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 145TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:413
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Product details
Overview
R5F56514BDLK#20 from Renesas Electronics is an RX65N Envision Kit evaluation board featuring the RX65N 32-bit microcontroller (100-pin LQFP, 128 KB RAM, 2 MB flash), integrated capacitive touch controller, and 4.3-inch WVGA LCD with resistive touch panel. It supports secure boot, dual-bank firmware update, and USB mass storage-based firmware loading for rapid prototyping of industrial HMI and IoT edge nodes.
For engineers reviewing the R5F56514BDLK#20 datasheet, R5F56514BDLK#20 pinout, R5F56514BDLK#20 application, or R5F56514BDLK#20 equivalent, this page provides verified hardware configuration details, 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 R5F56514BDLK#20 implements a dual-bank flash update mechanism enabling seamless firmware swaps without external programming tools. Its boot loader executes from ROM and validates RSU files via SHA-256 before bank switching, supporting both std.rsu and bench.rsu firmware images.
Hardware interfaces include USB 2.0 full-speed (for host connection and firmware loading), SPI (for SD card interface), I²C (for on-board sensors), and dedicated SW1/SW2 push-button controls for boot mode selection and manual bank swap initiation - all mapped to documented RX65N peripheral pins.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RXv2 CPU core, 120 MHz max operation - enables real-time deterministic execution for industrial control loops. |
| Memory | 2 MB on-chip flash (dual-bank), 128 KB SRAM - supports A/B firmware updates with zero-downtime switchover. |
| Display Interface | RGB 24-bit parallel output driving 4.3-inch WVGA (480×272) LCD - eliminates need for external display controller IC. |
| Touch Support | Integrated capacitive touch controller with 16-channel CTMU - enables direct connection to segmented touch panels without external IC. |
| Firmware Loading | USB mass storage class (MSC) mode - allows drag-and-drop *.rsu file transfer from Windows/Linux host without drivers. |
| Secure Boot | ROM-resident boot loader with SHA-256 signature verification - prevents unauthorized firmware execution at power-on reset. |
Availability
R5F56514BDLK#20 is available at Aetrix Electronics and suitable for industrial HMI development, secure IoT edge node prototyping, and embedded GUI validation requiring stable component supply and long-term toolchain support.
Supply support for R5F56514BDLK#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 delivers out-of-box evaluation platforms for the RX65N MCU family, targeting rapid development of secure, touch-enabled human-machine interfaces in factory automation and building control systems.
FAQ
What is the R5F56514BDLK#20 used for?
The R5F56514BDLK#20 is an evaluation board designed to accelerate development with the RX65N microcontroller. It enables immediate testing of capacitive touch, LCD graphics, secure boot, and dual-bank firmware updates. Engineers use the R5F56514BDLK#20 to validate application code, evaluate peripheral integration, and prototype HMI functionality before custom PCB design.
Does the R5F56514BDLK#20 support USB-based firmware updates?
Yes, the R5F56514BDLK#20 operates in USB Mass Storage Class (MSC) mode when connected to a host PC, allowing direct drag-and-drop transfer of *.rsu firmware files onto its virtual drive. The onboard boot loader automatically detects and installs std.rsu or bench.rsu files from USB memory sticks, eliminating the need for JTAG debuggers during routine updates.
How does dual-bank firmware update work on the R5F56514BDLK#20?
The R5F56514BDLK#20 leverages the RX65N's dual-bank flash architecture: one bank runs active firmware while the other receives new code. After successful validation, the boot loader performs a bank swap and software reset. This process ensures continuous operation and field-upgradable firmware without downtime - a key capability demonstrated by the R5F56514BDLK#20's standard and benchmark demo workflows.
What demo firmware is included with the R5F56514BDLK#20?
The R5F56514BDLK#20 ships with two preloaded firmware variants: Standard Demo (std.rsu), showcasing GUI navigation, touch response, and sensor readouts; and Benchmark Demo (bench.rsu), measuring real-time performance metrics like interrupt latency and flash write speed. Both are built from source code provided in rx65n_envisionkit.zip and validated for the R5F56514BDLK#20 hardware configuration.
Can the R5F56514BDLK#20 be used for secure boot development?
Yes, the R5F56514BDLK#20 includes a ROM-resident boot loader that enforces SHA-256 signature verification on all *.rsu firmware images before execution. Developers can generate signed firmware using Renesas-provided tools and test secure boot behavior directly on the R5F56514BDLK#20 - confirming cryptographic integrity enforcement and trusted execution flow prior to deployment.
R5F56514BDLK#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:
- 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 29x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56514BDLK#20 FAQ
1.How can I place an order for R5F56514BDLK#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56514BDLK#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 R5F56514BDLK#20 reliable?
The price and inventory of R5F56514BDLK#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56514BDLK#20 is usually 5 days.
3.What payment methods are accepted for R5F56514BDLK#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56514BDLK#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56514BDLK#20?
R5F56514BDLK#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56514BDLK#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 R5F56514BDLK#20?
For technical support, including R5F56514BDLK#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56514BDLK#20 requirements.
6.How does Aetrix verify that R5F56514BDLK#20 is sourced from the original manufacturer or authorized distributors?
All R5F56514BDLK#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 R5F56514BDLK#20 meets industry standards.
7.What is the process for return or replacement of R5F56514BDLK#20?
All R5F56514BDLK#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56514BDLK#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 R5F56514BDLK#20 part is unused and in its original packaging.
Return procedure for R5F56514BDLK#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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