Renesas R5F565N4ADLK#20
- Part No.:
- R5F565N4ADLK#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 145-TFLGA
- Datasheet:
-
R5F565N4ADLK#20.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 145TFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:416
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F565N4ADLK#20 from Renesas Electronics is an RX65N Envision Kit - a hardware evaluation platform for the RX65N microcontroller family, featuring a 128-MHz 32-bit RXv2 core, integrated TrustZone-enabled secure boot ROM, and support for dual-bank firmware update via USB memory stick. It includes on-board debugging interface, capacitive touch display, and preloaded standard and benchmark demo firmware.
For engineers reviewing the R5F565N4ADLK#20 datasheet, R5F565N4ADLK#20 pinout, R5F565N4ADLK#20 application, or R5F565N4ADLK#20 equivalent, this kit enables rapid validation of secure boot, OTA-capable firmware swapping, capacitive touch UI responsiveness, and dual-bank fail-safe update behavior in industrial HMI and IoT edge node designs.
Technical Context
The R5F565N4ADLK#20 implements a dedicated secure boot loader stored in ROM, supporting authenticated firmware loading from USB mass storage devices using RSU (ROM Update) files. It executes bank-swap operations between primary and secondary flash banks with software reset, enabling zero-downtime firmware updates.
Hardware features include SW2 push-button triggering of 3-second hold for automatic std.rsu or bench.rsu download, SW1/SW4 DIP switch configuration for bootloader entry and programming modes, and direct connection to the RX65N's SCI, I²C, and GPIO peripherals for real-time debug and peripheral validation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RXv2 32-bit CPU @ 128 MHz - delivers deterministic real-time performance for industrial control loops and HMI rendering. |
| Secure Boot | ROM-based TrustZone-enabled bootloader - validates firmware signature before execution, preventing unauthorized code injection. |
| Firmware Update | Dual-bank flash architecture with bank-swap + software reset - ensures atomic firmware updates without system interruption. |
| USB Interface | USB 2.0 Full-Speed host port - reads *.rsu files directly from FAT-formatted USB memory sticks, no PC required. |
| Display | 4.3-inch capacitive touch LCD - supports GUI development and touch-driven demo interaction out-of-box. |
| Debug Interface | On-board E2 Lite debugger - enables JTAG/SWD programming and real-time trace without external tools. |
Availability
R5F565N4ADLK#20 is available at Aetrix Electronics and suitable for industrial HMI prototyping, secure IoT edge node validation, and RX65N MCU-based firmware update testing requiring stable component supply and long-term design-in support.
Supply support for R5F565N4ADLK#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 manufacturer headquartered in Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX65N Envision Kit product line - including R5F565N4ADLK#20 - is designed to accelerate evaluation of secure, real-time, and human-machine interface capabilities of the RX65N MCU family in field-deployable edge applications.
FAQ
What is the R5F565N4ADLK#20 used for?
The R5F565N4ADLK#20 is an evaluation kit for the RX65N microcontroller, not a standalone IC. It enables engineers to validate secure boot, dual-bank firmware updates, capacitive touch UI, and peripheral integration. The R5F565N4ADLK#20 ships with preloaded standard and benchmark demo firmware and supports USB-based RSU file loading without a host PC.
Does the R5F565N4ADLK#20 include a debugger?
Yes, the R5F565N4ADLK#20 integrates an on-board E2 Lite debugger supporting JTAG and SWD interfaces. This allows full programming, real-time debugging, and trace capability for the RX65N MCU without requiring external debug hardware - simplifying development setup and reducing tooling cost for the R5F565N4ADLK#20.
How does firmware update work on the R5F565N4ADLK#20?
Firmware update on the R5F565N4ADLK#20 uses a dual-bank flash architecture. Users insert a USB memory stick containing *.rsu files (e.g., std.rsu or bench.rsu), then hold SW2 for 3 seconds to trigger automatic download and bank swap. The R5F565N4ADLK#20 performs a software reset after successful swap, ensuring seamless transition without system downtime.
What firmware files are provided for the R5F565N4ADLK#20?
Renesas provides three firmware packages for the R5F565N4ADLK#20: Standard Firmware (standard.zip containing std.rsu), Benchmark Firmware (benchmark.zip containing bench.rsu), and Demo Firmware with source code (rx65n_envisionkit.zip). All are downloadable from the official RX65N Envision Kit webpage and include build-ready projects for secure boot, HMI, and performance testing.
Can the R5F565N4ADLK#20 be used for production deployment?
No - the R5F565N4ADLK#20 is a development and evaluation board only. It is not qualified for production use due to its non-industrial-grade mechanical construction, unshielded layout, and lack of extended temperature or reliability certification. For production, designers must implement the RX65N MCU on a custom PCB meeting target environmental and regulatory requirements - the R5F565N4ADLK#20 serves solely as a functional validation platform.
R5F565N4ADLK#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 145-TFLGA
- Series:
- RX65N
- 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:
- 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 29x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F565N4ADLK#20 FAQ
1.How can I place an order for R5F565N4ADLK#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F565N4ADLK#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 R5F565N4ADLK#20 reliable?
The price and inventory of R5F565N4ADLK#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F565N4ADLK#20 is usually 5 days.
3.What payment methods are accepted for R5F565N4ADLK#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F565N4ADLK#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F565N4ADLK#20?
R5F565N4ADLK#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F565N4ADLK#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 R5F565N4ADLK#20?
For technical support, including R5F565N4ADLK#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F565N4ADLK#20 requirements.
6.How does Aetrix verify that R5F565N4ADLK#20 is sourced from the original manufacturer or authorized distributors?
All R5F565N4ADLK#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 R5F565N4ADLK#20 meets industry standards.
7.What is the process for return or replacement of R5F565N4ADLK#20?
All R5F565N4ADLK#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F565N4ADLK#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 R5F565N4ADLK#20 part is unused and in its original packaging.
Return procedure for R5F565N4ADLK#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F565N4ADLK#20 Tags

-
ATTINY4-TSHR
Microchip Technology

-
ATTINY10-TSHR
Microchip Technology

-
ATTINY10-TS8R
Microchip Technology

-
ATTINY202-SSNR
Microchip Technology

-
ATTINY202-SSFR
Microchip Technology

-
ATTINY402-SSNR
Microchip Technology

-
PIC16F15213T-I/MF
Microchip Technology

-
PIC16F15213-E/MF
Microchip Technology

-
PIC10F200T-I/OT
Microchip Technology

-
ATTINY412-SSNR
Microchip Technology

-
PIC10F202T-I/OT
Microchip Technology

-
ATTINY404-SSNR
Microchip Technology
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
