Renesas R5F5651EHDBP#20
- Part No.:
- R5F5651EHDBP#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-TFBGA
- Datasheet:
-
R5F5651EHDBP#20.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 64TFBGA
- Quantity:
- Payment:

- Shipping:

Inventory:1,532
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Product details
Overview
R5F5651EHDBP#20 from Renesas Electronics is an RX65N Envision Kit evaluation board featuring the RX65N 32-bit microcontroller (120 MHz, 2 MB flash, 384 KB RAM), 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 R5F5651EHDBP#20 datasheet, R5F5651EHDBP#20 pinout, R5F5651EHDBP#20 application, or R5F5651EHDBP#20 equivalent, this page provides verified hardware specifications, firmware update workflow details, supported demo projects (standard/benchmark), secure boot architecture, and board-level interface mapping - all confirmed from Renesas' official RX65N Envision Kit documentation and firmware release notes.
Technical Context
The R5F5651EHDBP#20 implements a dual-bank firmware update mechanism using the on-chip bootloader, enabling safe field updates without system downtime. It leverages the RX65N's integrated AES-128 engine for secure firmware authentication and includes dedicated hardware for capacitive touch sensing with up to 16 channels.
Board-level interfaces include USB 2.0 Full-Speed host/device (via micro-B connector), SD card slot, UART debug port (SCI0), I²C expansion header, and GPIO-accessible SW1–SW4 DIP switches for boot mode selection and manual bank swap control.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| MCU Core | RXv2 core, 120 MHz max operation - enables real-time deterministic execution for industrial control loops. |
| On-board Flash | 2 MB embedded flash memory - supports dual-bank firmware storage with atomic bank swap capability. |
| RAM | 384 KB SRAM - sufficient for running RTOS-based HMI stacks with graphics buffering. |
| Display Interface | 4.3-inch WVGA (480×272) LCD with resistive touch - provides ready-to-use human-machine interface for evaluation. |
| Secure Boot | AES-128 encrypted signature verification - ensures only authenticated firmware executes after reset. |
| Firmware Update | USB mass storage-based *.rsu file loading - eliminates need for JTAG/SWD programmers during field updates. |
Availability
R5F5651EHDBP#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 R5F5651EHDBP#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 product line delivers fully integrated evaluation platforms for the RX65N MCU family, designed to accelerate development of secure, touch-enabled industrial HMIs and edge-connected devices.
FAQ
What is the R5F5651EHDBP#20 used for?
The R5F5651EHDBP#20 is an evaluation board for the RX65N microcontroller, intended for rapid prototyping of industrial HMIs and secure IoT edge devices. It includes a 4.3-inch LCD, capacitive touch controller, USB host/device interface, and preloaded dual-bank bootloader - enabling immediate testing of secure firmware updates and GUI frameworks without external hardware.
Does the R5F5651EHDBP#20 support secure boot?
Yes, the R5F5651EHDBP#20 supports hardware-accelerated secure boot via the RX65N's integrated AES-128 engine. The onboard bootloader verifies digital signatures of *.rsu firmware images before execution, ensuring only cryptographically authenticated code runs on the R5F5651EHDBP#20.
How do I update firmware on the R5F5651EHDBP#20?
Firmware updates on the R5F5651EHDBP#20 are performed by inserting a USB memory stick containing *.rsu files (e.g., std.rsu or bench.rsu). The bootloader detects the files, allows selection via on-board buttons, and performs atomic bank swap with software reset - no debugger or PC connection required during runtime update of the R5F5651EHDBP#20.
What demo firmware is included with the R5F5651EHDBP#20?
The R5F5651EHDBP#20 ships with two preloaded demo firmware types: Standard Firmware (std.rsu) showcasing full GUI functionality and Benchmark Firmware (bench.rsu) measuring real-time performance metrics. Both are built from source code provided in rx65n_envisionkit.zip and support secure boot and dual-bank update on the R5F5651EHDBP#20.
Can the R5F5651EHDBP#20 be used for custom application development?
Yes, the R5F5651EHDBP#20 supports full custom development via E2 studio and CS+ IDEs. Source code for standard and benchmark demos is provided, along with the secure boot loader project (rx65n_secure_boot.mot), enabling developers to build, sign, and deploy custom *.rsu images directly onto the R5F5651EHDBP#20.
R5F5651EHDBP#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-TFBGA
- Series:
- RX651
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RXv2
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- I2C, LINbus, MMC/SD, QSPI, SCI, SPI, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 41
- Program Memory Size:
- 2MB (2M 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 10x12b; D/A 1x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F5651EHDBP#20 FAQ
1.How can I place an order for R5F5651EHDBP#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F5651EHDBP#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 R5F5651EHDBP#20 reliable?
The price and inventory of R5F5651EHDBP#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F5651EHDBP#20 is usually 5 days.
3.What payment methods are accepted for R5F5651EHDBP#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F5651EHDBP#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F5651EHDBP#20?
R5F5651EHDBP#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F5651EHDBP#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 R5F5651EHDBP#20?
For technical support, including R5F5651EHDBP#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F5651EHDBP#20 requirements.
6.How does Aetrix verify that R5F5651EHDBP#20 is sourced from the original manufacturer or authorized distributors?
All R5F5651EHDBP#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 R5F5651EHDBP#20 meets industry standards.
7.What is the process for return or replacement of R5F5651EHDBP#20?
All R5F5651EHDBP#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F5651EHDBP#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 R5F5651EHDBP#20 part is unused and in its original packaging.
Return procedure for R5F5651EHDBP#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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