Renesas R5F5651CHDFP#30
- Part No.:
- R5F5651CHDFP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F5651CHDFP#30.pdf
- Description:
- IC MCU 32BIT 1.5MB FLSH 100LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,386
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Product details
Overview
R5F5651CHDFP#30 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 R5F5651CHDFP#30 datasheet, R5F5651CHDFP#30 pinout, R5F5651CHDFP#30 application, or R5F5651CHDFP#30 equivalent, this page provides verified hardware specifications, firmware update workflow details, supported demo projects (standard/benchmark), bootloader behavior, and OEM supply support - all specific to the R5F5651CHDFP#30 board configuration.
Technical Context
The R5F5651CHDFP#30 implements a dual-bank firmware architecture with bank swap capability via SW2 push-button hold (≥3 s), enabling safe over-the-air updates without external debug tools. Bootloader initialization displays status messages on the onboard LCD and enumerates USB mass storage devices for RSU file auto-detection.
Firmware installation follows a defined data flow: source code (rx65n_secure_boot, standard, benchmark) is built into MOT files, converted to RSU format using convert.exe, then loaded from USB stick as std.rsu or bench.rsu. Power-on reset behavior depends on SW1/SW4 switch states per documented boot modes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| MCU Core | RXv2 32-bit CPU at 120 MHz - delivers deterministic real-time performance for industrial control loops and HMI rendering. |
| Memory | 2 MB on-chip flash (dual-bank), 384 KB SRAM - enables A/B firmware update with zero downtime and runtime data retention. |
| Display Interface | 4.3-inch WVGA (480×272) LCD with RGB interface and resistive touch - supports standalone GUI development without external display controllers. |
| Secure Boot | Hardware-enabled secure boot using ROM-based bootloader - validates firmware signature before execution to prevent unauthorized code injection. |
| USB Support | USB 2.0 Full-Speed host/device - allows direct firmware loading from USB memory stick and PC-based debugging via CDC/DFU classes. |
| Capacitive Touch | Integrated CAC (Capacitive Touch Controller) supporting up to 16 channels - eliminates need for external touch IC in HMI designs. |
Availability
R5F5651CHDFP#30 is available at Aetrix Electronics and suitable for industrial HMI development, IoT edge gateway validation, and secure firmware update prototyping requiring stable component supply and long-term board availability.
Supply support for R5F5651CHDFP#30 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 leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX65N Envision Kit product line - including R5F5651CHDFP#30 - is designed to accelerate development of secure, touch-enabled industrial HMIs with integrated safety and dual-bank firmware resilience.
FAQ
What is the primary function of the R5F5651CHDFP#30?
The R5F5651CHDFP#30 is an evaluation board, not a component. It integrates the RX65N MCU, LCD, touch panel, and secure bootloader to enable rapid development and validation of industrial HMI applications. The R5F5651CHDFP#30 provides out-of-box firmware update capability via USB stick and supports both standard and benchmark demo projects.
How does firmware update work on the R5F5651CHDFP#30?
Firmware update on the R5F5651CHDFP#30 uses dual-bank RSU files (std.rsu or bench.rsu) loaded from a USB memory stick. Holding SW2 for ≥3 seconds triggers bank swap and software reset. The R5F5651CHDFP#30 bootloader automatically detects and installs the selected RSU file without requiring JTAG or external tools.
Which demo projects are included with the R5F5651CHDFP#30?
The R5F5651CHDFP#30 supports two prebuilt demo project types: Standard Firmware (std.rsu) for general-purpose HMI functionality and Benchmark Firmware (bench.rsu) for performance measurement. Source code for both - plus the secure boot loader - is provided in rx65n_envisionkit.zip, organized in rx65n_secure_boot, standard, and benchmark folders.
What tools are required to customize firmware for the R5F5651CHDFP#30?
To customize firmware for the R5F5651CHDFP#30, developers use Renesas e2 studio IDE with GCC or CC-RX compiler, build MOT files from source, then run convert.exe (included in rx65n_envisionkit.zip) to generate RSU images. No additional hardware programmers are needed - the R5F5651CHDFP#30 bootloader handles installation directly from USB.
Does the R5F5651CHDFP#30 support secure boot, and how is it implemented?
Yes, the R5F5651CHDFP#30 implements secure boot using the RX65N's ROM-resident bootloader, which verifies digital signatures of firmware images before execution. This ensures only authenticated code runs on the R5F5651CHDFP#30, protecting against malicious or corrupted firmware during field updates or manufacturing programming.
R5F5651CHDFP#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- 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:
- 1.5MB (1.5M 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 22x12b; D/A 1x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F5651CHDFP#30 FAQ
1.How can I place an order for R5F5651CHDFP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F5651CHDFP#30 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 R5F5651CHDFP#30 reliable?
The price and inventory of R5F5651CHDFP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F5651CHDFP#30 is usually 5 days.
3.What payment methods are accepted for R5F5651CHDFP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F5651CHDFP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F5651CHDFP#30?
R5F5651CHDFP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F5651CHDFP#30 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 R5F5651CHDFP#30?
For technical support, including R5F5651CHDFP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F5651CHDFP#30 requirements.
6.How does Aetrix verify that R5F5651CHDFP#30 is sourced from the original manufacturer or authorized distributors?
All R5F5651CHDFP#30 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 R5F5651CHDFP#30 meets industry standards.
7.What is the process for return or replacement of R5F5651CHDFP#30?
All R5F5651CHDFP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F5651CHDFP#30, 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 R5F5651CHDFP#30 part is unused and in its original packaging.
Return procedure for R5F5651CHDFP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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