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Renesas R5F56514ADLJ#20
- Part No.:
- R5F56514ADLJ#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-TFLGA
- Datasheet:
-
R5F56514ADLJ#20.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 100TFLGA
- Quantity:
- Payment:
- Shipping:
Inventory:416
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Product details
Overview
R5F56514ADLJ#20 from Renesas Electronics is a 32-bit RXv2 core microcontroller unit (MCU) with 1 MB flash, 192 KB RAM, operating at up to 120 MHz, integrated USB 2.0 FS host/device, Ethernet MAC, and hardware encryption engine - deployed as the main application processor on the RX65N Envision Kit evaluation board.
For engineers reviewing the R5F56514ADLJ#20 datasheet, R5F56514ADLJ#20 pinout, R5F56514ADLJ#20 application, or R5F56514ADLJ#20 equivalent, this MCU serves as the core execution engine for secure boot, dual-bank firmware updates, touch-enabled demo applications, and real-time industrial protocol stacks on the RX65N Envision Kit platform.
Technical Context
The R5F56514ADLJ#20 implements the RXv2 CPU core with 2-stage pipeline, supports TrustZone-like secure boot via ROM-based bootloader, and executes firmware from internal flash banks A/B with atomic bank-swap capability. It integrates a 10/100 Mbps Ethernet MAC with RMII interface and USB 2.0 Full-Speed transceiver with dedicated PHY.
Hardware acceleration includes AES-128/256, SHA-256, and TRNG for secure firmware update signing and verification. The MCU boots from internal ROM bootloader, validates signature of *.rsu firmware images loaded from USB mass storage, then executes authenticated code in SRAM or flash.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit, 120 MHz max - enables deterministic real-time response for industrial control loops. |
| Flash Memory | 1024 KB dual-bank - supports seamless firmware update with zero downtime via bank swap. |
| RAM | 192 KB SRAM - sufficient for concurrent Ethernet TCP/IP stack, USB device stack, and application logic. |
| Secure Peripherals | AES-128/256 + SHA-256 + TRNG - enables cryptographic validation of *.rsu firmware images during boot. |
| Connectivity | USB 2.0 FS host/device + 10/100 Mbps Ethernet MAC (RMII) - allows local USB firmware load and remote OTA-capable network update path. |
| Package | LQFP-144, 20 × 20 mm - matches mechanical footprint of RX65N Envision Kit mainboard socket. |
Availability
R5F56514ADLJ#20 is available at Aetrix Electronics and suitable for industrial HMI development, secure firmware update validation, and embedded Ethernet-to-USB gateway prototyping requiring stable component supply and long-term availability.
Supply support for R5F56514ADLJ#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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX65N product line - including R5F56514ADLJ#20 - was designed for industrial edge devices requiring functional safety (IEC 61508 SIL2), secure boot, dual-bank firmware resilience, and rich connectivity.
FAQ
What is the role of R5F56514ADLJ#20 on the RX65N Envision Kit?
The R5F56514ADLJ#20 serves as the primary application MCU on the RX65N Envision Kit, executing preloaded standard and benchmark demo firmware, managing USB memory stick-based firmware updates (*.rsu), and controlling the capacitive touch display interface. Its dual-bank flash and secure boot ROM enable verified bank-swap operations without external intervention.
Does R5F56514ADLJ#20 support secure firmware updates?
Yes, R5F56514ADLJ#20 supports secure firmware updates through its built-in ROM bootloader, which validates digital signatures of *.rsu files using AES-256 and SHA-256 before loading into flash bank A or B. This ensures only cryptographically authenticated firmware executes on the R5F56514ADLJ#20.
What firmware formats does R5F56514ADLJ#20 accept via USB memory stick?
R5F56514ADLJ#20 accepts *.rsu (Renesas Secure Update) files stored on FAT-formatted USB memory sticks. These are generated by convert.exe from *.mot files built from rx65n_secure_boot, standard, or benchmark projects - and must be named std.rsu or bench.rsu for automatic detection and installation.
How is dual-bank firmware update implemented on R5F56514ADLJ#20?
R5F56514ADLJ#20 implements dual-bank firmware update by storing active firmware in one flash bank (A or B) while downloading and validating new firmware into the inactive bank. Upon successful verification, the ROM bootloader performs atomic bank swap and software reset - ensuring R5F56514ADLJ#20 resumes operation from the updated bank with no service interruption.
Can R5F56514ADLJ#20 operate without the RX65N Envision Kit hardware?
Yes, R5F56514ADLJ#20 is a standalone microcontroller in LQFP-144 package and can be used on custom PCBs. However, its secure boot ROM, USB mass storage update flow, and demo firmware behavior described in documentation are validated specifically on the RX65N Envision Kit - requiring matching clock configuration, peripheral routing, and external components for full feature parity with R5F56514ADLJ#20.
R5F56514ADLJ#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:
- 512KB (512K 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:
R5F56514ADLJ#20 FAQ
1.How can I place an order for R5F56514ADLJ#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56514ADLJ#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 R5F56514ADLJ#20 reliable?
The price and inventory of R5F56514ADLJ#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56514ADLJ#20 is usually 5 days.
3.What payment methods are accepted for R5F56514ADLJ#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56514ADLJ#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56514ADLJ#20?
R5F56514ADLJ#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56514ADLJ#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 R5F56514ADLJ#20?
For technical support, including R5F56514ADLJ#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56514ADLJ#20 requirements.
6.How does Aetrix verify that R5F56514ADLJ#20 is sourced from the original manufacturer or authorized distributors?
All R5F56514ADLJ#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 R5F56514ADLJ#20 meets industry standards.
7.What is the process for return or replacement of R5F56514ADLJ#20?
All R5F56514ADLJ#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56514ADLJ#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 R5F56514ADLJ#20 part is unused and in its original packaging.
Return procedure for R5F56514ADLJ#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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