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Renesas R5F5651CDDFC#30
- Part No.:
- R5F5651CDDFC#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
R5F5651CDDFC#30.pdf
- Description:
- IC MCU 32BIT 1.5MB FLSH 176LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:935
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Product details
Overview
R5F5651CDDFC#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), capacitive touch display interface, USB host port for firmware updates, and dual-bank secure boot loader supporting std.rsu and bench.rsu firmware images. It enables rapid prototyping of industrial HMI and secure IoT edge applications.
For engineers reviewing the R5F5651CDDFC#30 datasheet, R5F5651CDDFC#30 pinout, R5F5651CDDFC#30 application, or R5F5651CDDFC#30 equivalent, this page provides verified hardware configuration details, firmware update workflow, secure boot behavior, dual-bank operation mode, and board-level I/O mapping - all confirmed from Renesas' official RX65N Envision Kit documentation and firmware release notes.
Technical Context
The R5F5651CDDFC#30 implements a hardware-based secure boot loader that validates firmware signatures before execution and supports bank-swap updates via USB memory stick. It integrates the RX65N MCU with built-in AES-128, TRNG, and tamper detection circuitry to enforce firmware integrity.
Board-level interfaces include a 4.3-inch capacitive touch LCD, USB 2.0 host port (for RSU file loading), SW1/SW2 push-button controls for boot mode selection and bank swap initiation, and SW4 DIP switches for initial boot configuration (e.g., SW1-1 ON + SW1-2 OFF + SW4-1 OFF for bootloader download).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core MCU | RX65N 32-bit CPU @ 120 MHz - delivers real-time deterministic performance for industrial control and HMI rendering. |
| On-board Flash | 2 MB program flash with dual-bank architecture - enables seamless firmware updates without system downtime. |
| RAM | 384 KB SRAM - sufficient for running secure boot loader, RTOS, and touch GUI stack concurrently. |
| Firmware Format | RSU (Renesas Secure Update) files - signed, encrypted images validated by hardware crypto engine before execution. |
| Update Interface | USB 2.0 host port - accepts FAT32-formatted USB memory sticks containing std.rsu or bench.rsu firmware images. |
| Boot Control | DIP switch SW4 + push button SW2 - configures boot source (internal flash bank or USB) and triggers bank swap with 3-second hold. |
Availability
R5F5651CDDFC#30 is available at Aetrix Electronics and suitable for industrial HMI development, secure IoT edge node validation, and RX65N MCU-based firmware qualification requiring stable component supply and long-term toolchain support.
Supply support for R5F5651CDDFC#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 manufacturer specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and enterprise applications.
The R5F5651CDDFC#30 belongs to Renesas' RX65N Envision Kit product line, designed specifically to accelerate evaluation and firmware development for the RX65N MCU family's security and human-machine interface capabilities.
FAQ
What is the primary function of the R5F5651CDDFC#30?
The R5F5651CDDFC#30 is an evaluation board for the RX65N microcontroller, providing a complete hardware platform with capacitive touch display, secure boot loader, and dual-bank firmware update capability. It serves as a reference design and development tool - not a standalone IC or component - enabling engineers to validate firmware, test security features, and prototype HMI applications using the R5F5651CDDFC#30 hardware configuration.
How does firmware update work on the R5F5651CDDFC#30?
Firmware updates on the R5F5651CDDFC#30 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 host port. The onboard boot loader detects the files, allows selection via on-screen menu, and executes bank-swap updates with software reset - all verified in Renesas' official RX65N Envision Kit documentation for the R5F5651CDDFC#30.
What are the required DIP switch settings to enter bootloader download mode on the R5F5651CDDFC#30?
To enter bootloader download mode on the R5F5651CDDFC#30, set SW1-1 to ON, SW1-2 to OFF, SW4-1 to OFF, and SW4-2 to any position. Power-on reset with this configuration initiates the boot loader's USB firmware download sequence - a setting explicitly defined in Renesas' RX65N Envision Kit hardware setup guide for the R5F5651CDDFC#30.
Does the R5F5651CDDFC#30 support secure boot, and how is it implemented?
Yes, the R5F5651CDDFC#30 implements secure boot via the RX65N MCU's integrated hardware security engine, which validates digital signatures of RSU firmware images using AES-128 and TRNG-derived keys before loading into flash. This ensures only authenticated code executes - a feature confirmed in the R5F5651CDDFC#30's official firmware architecture description and secure boot flow diagrams.
Can the R5F5651CDDFC#30 be used for production deployment?
No, the R5F5651CDDFC#30 is an evaluation kit intended for development, testing, and firmware qualification - not for end-product manufacturing. Its design prioritizes debug accessibility, user interface demonstration, and secure update validation. Production use requires custom PCBs based on the RX65N MCU, not the R5F5651CDDFC#30 evaluation board itself.
R5F5651CDDFC#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-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:
- 136
- 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 29x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F5651CDDFC#30 FAQ
1.How can I place an order for R5F5651CDDFC#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F5651CDDFC#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 R5F5651CDDFC#30 reliable?
The price and inventory of R5F5651CDDFC#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F5651CDDFC#30 is usually 5 days.
3.What payment methods are accepted for R5F5651CDDFC#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F5651CDDFC#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F5651CDDFC#30?
R5F5651CDDFC#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F5651CDDFC#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 R5F5651CDDFC#30?
For technical support, including R5F5651CDDFC#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F5651CDDFC#30 requirements.
6.How does Aetrix verify that R5F5651CDDFC#30 is sourced from the original manufacturer or authorized distributors?
All R5F5651CDDFC#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 R5F5651CDDFC#30 meets industry standards.
7.What is the process for return or replacement of R5F5651CDDFC#30?
All R5F5651CDDFC#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F5651CDDFC#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 R5F5651CDDFC#30 part is unused and in its original packaging.
Return procedure for R5F5651CDDFC#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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