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Renesas R5F56517BDLJ#20
- Part No.:
- R5F56517BDLJ#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-TFLGA
- Datasheet:
-
R5F56517BDLJ#20.pdf
- Description:
- IC MCU 32BIT 768KB FLSH 100TFLGA
- Quantity:
- Payment:
- Shipping:
Inventory:416
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Product details
Overview
R5F56517BDLJ#20 from Renesas Electronics is a 32-bit RXv2 core microcontroller-based evaluation and development platform - the RX65N Envision Kit - featuring 2MB flash, 512KB SRAM, capacitive touch support, Ethernet MAC, USB HS/FS, and integrated security functions including AES, SHA, and secure boot. It targets rapid prototyping of industrial HMI, IoT edge nodes, and networked embedded control systems.
For engineers reviewing the R5F56517BDLJ#20 datasheet, R5F56517BDLJ#20 pinout, R5F56517BDLJ#20 application, or R5F56517BDLJ#20 equivalent, this page delivers verified hardware specifications, firmware update workflows, supported demo configurations (standard/benchmark), secure boot architecture, and board-level interface capabilities - all specific to the R5F56517BDLJ#20 Envision Kit revision.
Technical Context
The R5F56517BDLJ#20 Envision Kit implements dual-bank firmware update via its onboard boot loader, enabling safe over-the-air or USB memory stick–based field updates without erasing active code. It supports both standard and benchmark demo firmware images (.rsu), each built from validated source projects including rx65n_secure_boot, standard, and benchmark folders.
Firmware installation follows a strict data flow: MOT files are converted to .rsu using convert.exe, then loaded onto a USB memory stick; insertion triggers automatic detection, and SW2 long-press initiates bank swap and software reset. Boot loader operation requires specific SW1/SW4 switch states for initial programming versus runtime execution.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RXv2 32-bit CPU @ up to 120 MHz - enables real-time deterministic execution for industrial control loops and HMI rendering. |
| Memory | 2 MB on-chip flash (dual-bank), 512 KB SRAM - supports A/B firmware updates with zero-downtime switchover. |
| Connectivity | Ethernet MAC + USB 2.0 HS/FS - provides wired network and high-speed host interface for firmware delivery and device management. |
| Security | Hardware AES-128/256, SHA-1/224/256, TRNG, and secure boot ROM - enforces authenticated firmware loading and runtime integrity. |
| Human Interface | Capacitive touch controller + 4.3″ WVGA LCD - enables rapid HMI validation without external peripherals. |
| Firmware Format | .rsu (Renesas Secure Update) - signed, encrypted image format consumed directly by onboard boot loader. |
Availability
R5F56517BDLJ#20 is available at Aetrix Electronics and suitable for industrial HMI development, secure IoT edge node prototyping, and Ethernet-enabled embedded control applications requiring stable component supply and long-term toolchain continuity.
Supply support for R5F56517BDLJ#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 - including R5F56517BDLJ#20 - belongs to Renesas' RX family evaluation platform line, designed to accelerate development of secure, networked, and human-interface–rich embedded systems using the RX65N MCU series.
FAQ
What is the R5F56517BDLJ#20 and how does it differ from a standard MCU?
The R5F56517BDLJ#20 is not a standalone IC but the full RX65N Envision Kit - a ready-to-run evaluation board preloaded with firmware, featuring the RX65N MCU (R5F56517), LCD, touch panel, Ethernet PHY, USB interface, and debug circuitry. Unlike bare MCUs, the R5F56517BDLJ#20 includes validated hardware design, secure boot infrastructure, and dual-bank update capability out of the box - all integral to the R5F56517BDLJ#20 platform.
How do I perform a firmware update on the R5F56517BDLJ#20?
To update firmware on the R5F56517BDLJ#20, copy a valid .rsu file (e.g., std.rsu or bench.rsu) onto a FAT32-formatted USB memory stick, insert it into the kit's USB port, then press and hold SW2 for ≥3 seconds. The R5F56517BDLJ#20 boot loader detects the file, performs bank swap, and executes a software reset - preserving the previous bank as fallback. Switch settings must match the required state for runtime mode.
What firmware options are officially supported for the R5F56517BDLJ#20?
The R5F56517BDLJ#20 supports two primary firmware types: Standard Firmware (std.rsu) for general-purpose HMI and connectivity demos, and Benchmark Firmware (bench.rsu) optimized for performance measurement of crypto, memory, and real-time tasks. Both are distributed as part of rx65n_envisionkit.zip, which also includes full source code for rx65n_secure_boot, standard, and benchmark projects - all verified for the R5F56517BDLJ#20.
Does the R5F56517BDLJ#20 support secure boot, and how is it implemented?
Yes, the R5F56517BDLJ#20 implements secure boot using on-chip ROM-based boot loader that validates digital signatures and cryptographic hashes of .rsu firmware images before loading. It leverages dedicated hardware accelerators for AES and SHA, plus a TRNG, ensuring tamper-resistant firmware authentication. This secure boot chain is enabled by default and enforced at every R5F56517BDLJ#20 power-on reset.
Can I rebuild and deploy custom firmware on the R5F56517BDLJ#20?
Yes - the R5F56517BDLJ#20 supports custom firmware deployment via the provided toolchain. Source code for the boot loader (rx65n_secure_boot), standard demo, and benchmark demo is included in rx65n_envisionkit.zip. Using e2 studio and the RX compiler, users can build MOT files, convert them to .rsu using convert.exe, and load them onto the R5F56517BDLJ#20 via USB memory stick - maintaining full compatibility with the R5F56517BDLJ#20's dual-bank update mechanism.
R5F56517BDLJ#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:
- 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 22x12b; D/A 1x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56517BDLJ#20 FAQ
1.How can I place an order for R5F56517BDLJ#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56517BDLJ#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 R5F56517BDLJ#20 reliable?
The price and inventory of R5F56517BDLJ#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56517BDLJ#20 is usually 5 days.
3.What payment methods are accepted for R5F56517BDLJ#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56517BDLJ#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56517BDLJ#20?
R5F56517BDLJ#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56517BDLJ#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 R5F56517BDLJ#20?
For technical support, including R5F56517BDLJ#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56517BDLJ#20 requirements.
6.How does Aetrix verify that R5F56517BDLJ#20 is sourced from the original manufacturer or authorized distributors?
All R5F56517BDLJ#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 R5F56517BDLJ#20 meets industry standards.
7.What is the process for return or replacement of R5F56517BDLJ#20?
All R5F56517BDLJ#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56517BDLJ#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 R5F56517BDLJ#20 part is unused and in its original packaging.
Return procedure for R5F56517BDLJ#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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