Renesas R5F5651CDDLC#20
- Part No.:
- R5F5651CDDLC#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 177-TFLGA
- Datasheet:
-
R5F5651CDDLC#20.pdf
- Description:
- IC MCU 32BIT 1.5MB FLSH 177TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:319
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Product details
Overview
R5F5651CDDLC#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 R5F5651CDDLC#20 datasheet, R5F5651CDDLC#20 pinout, R5F5651CDDLC#20 application, or R5F5651CDDLC#20 equivalent, this page provides verified hardware specifications, firmware update workflow, supported demo projects (standard/benchmark), bootloader behavior, and OEM supply support details.
Technical Context
The R5F5651CDDLC#20 implements a dual-bank flash architecture enabling seamless firmware updates without system downtime: one bank runs active code while the other receives new firmware via USB memory stick. Bootloader initialization requires SW1-1 ON and SW1-2 OFF during power-on reset to enter programming mode.
Firmware installation uses *.rsu files generated by convert.exe from *.mot output; std.rsu and bench.rsu are prebuilt binaries for standard and benchmark demos respectively. Touch-based bank swap is triggered by holding SW2 for 3 seconds, initiating software reset and bank activation.
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 and large GUI frame buffers. |
| Display Interface | RGB 800×480 LVDS output with integrated LCD controller - drives 4.3-inch WVGA panel without external timing ICs. |
| Touch Support | Capacitive + resistive touch controller - allows hybrid input design for glove-friendly or precision interaction. |
| Secure Boot | ROM-based secure bootloader with SHA-256 signature verification - ensures only authenticated firmware executes. |
| USB Connectivity | USB 2.0 full-speed host/device port - enables direct firmware loading from USB memory stick and PC debugging. |
Availability
R5F5651CDDLC#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 continuity.
Supply support for R5F5651CDDLC#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 leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and enterprise applications.
The RX65N Envision Kit product line targets rapid evaluation of Renesas' RX65N MCU family in human-machine interface, factory automation, and secure edge device use cases.
FAQ
What is the primary function of the R5F5651CDDLC#20?
The R5F5651CDDLC#20 is an evaluation board for the RX65N microcontroller, designed to accelerate development of industrial HMIs and secure IoT edge devices. It integrates a 4.3-inch LCD, capacitive/resistive touch, dual-bank flash, and USB-based firmware update capability - all preconfigured to run standard and benchmark demo firmware out of the box.
How does firmware update work on the R5F5651CDDLC#20?
Firmware update on the R5F5651CDDLC#20 uses *.rsu files loaded from a USB memory stick. The onboard bootloader detects files like std.rsu or bench.rsu, validates their SHA-256 signature, and writes them to the inactive flash bank. Holding SW2 for 3 seconds triggers bank swap and software reset to activate the updated firmware without power cycle.
What demo firmware options are included with the R5F5651CDDLC#20?
The R5F5651CDDLC#20 supports two prebuilt demo firmware types: Standard Firmware (std.rsu) showcasing GUI navigation, touch response, and peripheral integration; and Benchmark Firmware (bench.rsu) measuring CPU throughput, memory bandwidth, and real-time task scheduling performance. Both are delivered as compiled *.rsu files and source code in rx65n_envisionkit.zip.
Which tools are required to customize firmware for the R5F5651CDDLC#20?
To customize firmware for the R5F5651CDDLC#20, developers use Renesas e2 studio IDE with GCC or CC-RX compiler, plus the provided convert.exe utility to transform *.mot output files into *.rsu format compatible with the onboard bootloader. Secure boot signing requires Renesas' Flash Development Toolkit and private key provisioning.
Does the R5F5651CDDLC#20 support secure boot, and how is it implemented?
Yes, the R5F5651CDDLC#20 implements ROM-resident secure boot using SHA-256 signature verification. Each *.rsu firmware image must be signed with Renesas' private key; the bootloader validates the signature before writing to flash. This prevents unauthorized or tampered code execution and is enabled by default - no user configuration required for basic operation of R5F5651CDDLC#20.
R5F5651CDDLC#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 177-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:
- 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:
R5F5651CDDLC#20 FAQ
1.How can I place an order for R5F5651CDDLC#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F5651CDDLC#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 R5F5651CDDLC#20 reliable?
The price and inventory of R5F5651CDDLC#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F5651CDDLC#20 is usually 5 days.
3.What payment methods are accepted for R5F5651CDDLC#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F5651CDDLC#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F5651CDDLC#20?
R5F5651CDDLC#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F5651CDDLC#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 R5F5651CDDLC#20?
For technical support, including R5F5651CDDLC#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F5651CDDLC#20 requirements.
6.How does Aetrix verify that R5F5651CDDLC#20 is sourced from the original manufacturer or authorized distributors?
All R5F5651CDDLC#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 R5F5651CDDLC#20 meets industry standards.
7.What is the process for return or replacement of R5F5651CDDLC#20?
All R5F5651CDDLC#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F5651CDDLC#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 R5F5651CDDLC#20 part is unused and in its original packaging.
Return procedure for R5F5651CDDLC#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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