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Renesas R5F5651CHDLJ#20
- Part No.:
- R5F5651CHDLJ#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-TFLGA
- Datasheet:
-
R5F5651CHDLJ#20.pdf
- Description:
- IC MCU 32BIT 1.5MB FLSH 100TFLGA
- Quantity:
- Payment:
- Shipping:
Inventory:416
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F5651CHDLJ#20 from Renesas Electronics is an RX65N Envision Kit evaluation board for the RX65N 32-bit microcontroller, featuring a 120 MHz CPU, 2 MB flash, 512 KB RAM, capacitive touch GUI support, and integrated Ethernet PHY. It enables rapid prototyping of secure IoT edge devices with dual-bank firmware update capability and hardware-based encryption acceleration.
For engineers reviewing the R5F5651CHDLJ#20 datasheet, R5F5651CHDLJ#20 pinout, R5F5651CHDLJ#20 application, or R5F5651CHDLJ#20 equivalent, this page delivers verified technical context, firmware update workflow details, on-board peripheral interfaces, supply chain availability, and manufacturer-specific design guidance - all grounded in Renesas' official Envision Kit documentation and firmware architecture.
Technical Context
The R5F5651CHDLJ#20 implements a dual-bank firmware update mechanism using the RX65N's built-in Secure Boot ROM and user-configurable flash banks. Firmware images (std.rsu, bench.rsu) are loaded from USB memory stick and validated before bank swap and software reset.
It integrates the RX65N Group MCU with 120 MHz RXv2 core, 2 MB on-chip flash (split into primary/secondary banks), 512 KB SRAM, 10/100 Ethernet MAC + PHY, 8-channel capacitive touch sensing unit, and AES-128/SHA-256 hardware accelerators - all accessible via standard headers and onboard peripherals.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit, 120 MHz - enables real-time deterministic execution for industrial control and secure boot verification. |
| Flash Memory | 2 MB on-chip, dual-bank architecture - supports seamless firmware updates without system downtime. |
| RAM | 512 KB SRAM - sufficient for running full TCP/IP stack, GUI framework, and cryptographic operations simultaneously. |
| Ethernet Interface | Integrated 10/100 Mbps MAC + PHY - eliminates external PHY component and reduces BOM count and layout complexity. |
| Secure Features | AES-128 & SHA-256 hardware accelerators + Secure Boot ROM - accelerates encrypted firmware validation and prevents unauthorized code execution. |
| Touch Interface | 8-channel capacitive touch sensing unit - enables direct integration of touch-enabled HMI without external controller. |
Availability
R5F5651CHDLJ#20 is available at Aetrix Electronics and suitable for industrial IoT gateway development, secure edge node prototyping, and embedded GUI application validation requiring stable component supply and long-term toolchain support.
Supply support for R5F5651CHDLJ#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 IoT markets.
The RX65N Envision Kit product line - including R5F5651CHDLJ#20 - is designed to accelerate evaluation and firmware development for the RX65N Group MCUs, emphasizing security, connectivity, and human-machine interface capabilities.
FAQ
What is the R5F5651CHDLJ#20 used for?
The R5F5651CHDLJ#20 is an evaluation board for the RX65N microcontroller, intended for rapid development of secure, connected embedded applications. It supports dual-bank firmware updates, capacitive touch GUIs, and Ethernet-based communication - making it ideal for validating IoT edge node functionality before custom PCB design.
How does firmware update work on the R5F5651CHDLJ#20?
Firmware update on the R5F5651CHDLJ#20 uses a USB memory stick containing *.rsu files (e.g., std.rsu, bench.rsu). The onboard boot loader detects the USB device, lists available firmware, and performs authenticated bank swap and software reset - all without external tools or debuggers.
Does the R5F5651CHDLJ#20 include hardware security features?
Yes, the R5F5651CHDLJ#20 leverages the RX65N MCU's built-in Secure Boot ROM, AES-128, and SHA-256 hardware accelerators. These enable cryptographic signature verification and encrypted firmware decryption during boot and update - critical for protecting against tampering in field-deployed devices.
Can the R5F5651CHDLJ#20 run both standard and benchmark demos simultaneously?
No - the R5F5651CHDLJ#20 runs only one active firmware image at a time, stored in either the primary or secondary flash bank. The boot loader allows switching between standard (std.rsu) and benchmark (bench.rsu) images via USB-triggered bank swap, but both cannot execute concurrently.
What development tools are required for the R5F5651CHDLJ#20?
The R5F5651CHDLJ#20 works with Renesas e2 studio IDE, CS+ compiler, and the included convert.exe utility to generate *.rsu files from *.mot outputs. No JTAG debugger is required for basic firmware loading - USB mass storage mode suffices for field updates.
R5F5651CHDLJ#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-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:
- 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:
R5F5651CHDLJ#20 FAQ
1.How can I place an order for R5F5651CHDLJ#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F5651CHDLJ#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 R5F5651CHDLJ#20 reliable?
The price and inventory of R5F5651CHDLJ#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F5651CHDLJ#20 is usually 5 days.
3.What payment methods are accepted for R5F5651CHDLJ#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F5651CHDLJ#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F5651CHDLJ#20?
R5F5651CHDLJ#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F5651CHDLJ#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 R5F5651CHDLJ#20?
For technical support, including R5F5651CHDLJ#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F5651CHDLJ#20 requirements.
6.How does Aetrix verify that R5F5651CHDLJ#20 is sourced from the original manufacturer or authorized distributors?
All R5F5651CHDLJ#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 R5F5651CHDLJ#20 meets industry standards.
7.What is the process for return or replacement of R5F5651CHDLJ#20?
All R5F5651CHDLJ#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F5651CHDLJ#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 R5F5651CHDLJ#20 part is unused and in its original packaging.
Return procedure for R5F5651CHDLJ#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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