Renesas R5F56517BDFB#30
- Part No.:
- R5F56517BDFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F56517BDFB#30.pdf
- Description:
- IC MCU 32BIT 768KB FLSH 144LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:229
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Product details
Overview
R5F56517BDFB#30 from Renesas Electronics is an RX65N Group 32-bit microcontroller-based evaluation and demonstration platform - the RX65N Envision Kit - featuring a 100-pin LQFP package, integrated capacitive touch display, USB host interface for firmware updates, and dual-bank flash architecture supporting secure boot and over-the-air firmware swapping. It targets rapid prototyping of industrial HMI, secure IoT edge nodes, and functional safety–ready embedded applications.
For engineers reviewing the R5F56517BDFB#30 datasheet, R5F56517BDFB#30 pinout, R5F56517BDFB#30 application, or R5F56517BDFB#30 equivalent, key selection considerations include its RX65N MCU core (RXv2, 120 MHz), 2 MB flash with bank swap, 512 KB RAM, integrated touch controller, USB host/OTG support, and preloaded secure boot loader enabling field-upgradable demo firmware via USB memory stick.
Technical Context
The R5F56517BDFB#30 implements the RX65N Envision Kit hardware platform, centered on the R5F56517BDFB MCU - a 32-bit RXv2 core device with 2 MB dual-bank flash, 512 KB SRAM, and peripheral integration including capacitive touch sensing (CTSU), USB 2.0 host/device, SDHI, CAN FD, and Ethernet MAC. It supports secure boot via ROM-resident bootloader and runtime firmware validation.
Firmware operation relies on a dual-bank flash update mechanism: standard and benchmark demo images (std.rsu / bench.rsu) are loaded from USB mass storage, validated, and swapped into active execution bank via software reset. Bootloader initialization requires specific SW1/SW4 switch states, and bank swap is triggered by holding SW2 for 3 seconds.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RXv2 32-bit CPU, 120 MHz max - enables real-time deterministic execution for industrial control and HMI rendering. |
| Flash Memory | 2 MB dual-bank flash - supports atomic firmware updates without downtime via bank swap and software reset. |
| RAM | 512 KB SRAM - sufficient for running full-featured demos with GUI stack, network stack, and secure boot verification. |
| Display Interface | Integrated 4.3-inch capacitive touch LCD - eliminates need for external display controller; CTSU peripheral handles touch detection. |
| USB Support | USB 2.0 host + OTG - allows direct firmware loading from USB memory sticks and connection to PC debug tools. |
| Secure Boot | ROM-resident bootloader with signature verification - ensures only authenticated firmware executes, meeting IEC 62443-3-3 SL2 requirements. |
Availability
R5F56517BDFB#30 is available at Aetrix Electronics and suitable for industrial HMI development, secure IoT gateway prototyping, and functional safety–compliant embedded system validation requiring stable component supply and long-term design-in support.
Supply support for R5F56517BDFB#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 enterprise applications.
The RX65N Envision Kit (R5F56517BDFB#30) belongs to Renesas' RX family evaluation platforms, designed to accelerate development of secure, real-time embedded systems with integrated human-machine interface and connectivity features.
FAQ
What is the R5F56517BDFB#30 used for?
The R5F56517BDFB#30 is the RX65N Envision Kit - a fully assembled evaluation board built around the R5F56517BDFB MCU. It serves as a reference platform for developing and validating secure, touch-enabled industrial HMIs, IoT edge devices, and functional safety–oriented applications using Renesas' RX65N microcontroller series.
Does the R5F56517BDFB#30 include preloaded firmware?
Yes, the R5F56517BDFB#30 ships with a ROM-resident secure bootloader and two preloaded demo firmware images: Standard Demo (std.rsu) and Benchmark Demo (bench.rsu). These run out-of-box on the integrated 4.3-inch capacitive touch display and support field updates via USB memory stick.
How does firmware update work on the R5F56517BDFB#30?
Firmware update on the R5F56517BDFB#30 uses dual-bank flash architecture. Users copy *.rsu files (e.g., stdxxx.rsu or benchxxx.rsu) to a USB memory stick, insert it into the kit, and trigger bank swap by holding SW2 for 3 seconds - initiating validation, download, and software reset to the updated bank.
What interfaces are accessible on the R5F56517BDFB#30?
The R5F56517BDFB#30 provides USB 2.0 host/OTG, SDHI, CAN FD, Ethernet MAC, and expansion headers for GPIO, UART, SPI, I²C, and ADC. All peripherals are routed to the R5F56517BDFB MCU and exposed via labeled connectors or onboard components like the capacitive touch display and LEDs.
Is the R5F56517BDFB#30 compatible with Renesas e² studio and CS+ IDEs?
Yes, the R5F56517BDFB#30 is fully supported by Renesas e² studio (Eclipse-based) and CS+ IDEs. Debugging is enabled via the onboard E2 Lite debugger, and project templates - including secure boot loader, standard demo, and benchmark demo - are provided in the rx65n_envisionkit.zip package.
R5F56517BDFB#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-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:
- 111
- Program Memory Size:
- 768KB (768K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 256K 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:
R5F56517BDFB#30 FAQ
1.How can I place an order for R5F56517BDFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56517BDFB#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 R5F56517BDFB#30 reliable?
The price and inventory of R5F56517BDFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56517BDFB#30 is usually 5 days.
3.What payment methods are accepted for R5F56517BDFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56517BDFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56517BDFB#30?
R5F56517BDFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56517BDFB#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 R5F56517BDFB#30?
For technical support, including R5F56517BDFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56517BDFB#30 requirements.
6.How does Aetrix verify that R5F56517BDFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F56517BDFB#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 R5F56517BDFB#30 meets industry standards.
7.What is the process for return or replacement of R5F56517BDFB#30?
All R5F56517BDFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56517BDFB#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 R5F56517BDFB#30 part is unused and in its original packaging.
Return procedure for R5F56517BDFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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