Renesas R5F56517BDFP#30

Overview

R5F56517BDFP#30 from Renesas Electronics is an RX65N Group 32-bit microcontroller-based evaluation and demonstration platform - the RX65N Envision Kit - featuring a 120 MHz RXv2 CPU core, 2 MB flash memory, 384 KB SRAM, integrated capacitive touch controller, and full USB 2.0 HS host/device support. It targets secure IoT edge node development with hardware-accelerated AES/SHA/RSA and TrustZone-enabled secure boot.

For engineers reviewing the R5F56517BDFP#30 datasheet, R5F56517BDFP#30 pinout, R5F56517BDFP#30 application, or R5F56517BDFP#30 equivalent, this kit enables rapid validation of secure firmware update workflows, capacitive touch UI responsiveness, dual-bank OTA updates via USB stick, and benchmarking of cryptographic throughput on the RX65N MCU.

Technical Context

The R5F56517BDFP#30 board implements the RX65N Group MCU in LQFP-144 package with on-board debug interface (E2 Lite), 4.3″ resistive touch LCD, SD card slot, Ethernet PHY (RMII), and USB HS transceiver. Firmware execution supports bank-swap over-the-air updates using *.rsu files loaded from USB mass storage devices.

Secure boot is enforced by the built-in Secure Boot ROM, verifying signed firmware images before loading into either primary or secondary flash bank. The board ships with preloaded standard and benchmark demo firmware, both supporting SW2-triggered bank swap and software reset sequences.

Key Specifications

Availability

R5F56517BDFP#30 is available at Aetrix Electronics and suitable for secure IoT gateway prototyping, industrial HMI development, embedded cryptographic module validation, and RX65N MCU training programs requiring stable component supply and long-term toolchain support.

Supply support for R5F56517BDFP#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 manufacturer headquartered in Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.

The RX65N Envision Kit (R5F56517BDFP#30) belongs to Renesas' RX family evaluation platform line, designed specifically to accelerate development of secure, connected, and human-interface-rich embedded applications leveraging the RX65N MCU's dual-bank flash and hardware security engine.

FAQ

What is the R5F56517BDFP#30 used for?

The R5F56517BDFP#30 is the official RX65N Envision Kit evaluation board from Renesas. It serves as a complete hardware platform for developing, testing, and demonstrating applications based on the RX65N Group MCU - including secure boot validation, capacitive touch UI design, dual-bank firmware updates, and cryptographic acceleration use cases. The R5F56517BDFP#30 includes all necessary peripherals and interfaces to run out-of-box demos without additional hardware.

Does the R5F56517BDFP#30 support over-the-air firmware updates?

Yes, the R5F56517BDFP#30 supports field firmware updates via USB memory stick using *.rsu files. The onboard boot loader allows selection between standard and benchmark firmware images, triggers bank-swap operations, and performs software resets - enabling true OTA-like updates without debugger connection. The R5F56517BDFP#30 does not require network connectivity; USB mass storage is the sole transport medium.

What firmware files are included with the R5F56517BDFP#30?

The R5F56517BDFP#30 ships with preloaded standard and benchmark demo firmware. Standard firmware (std.rsu) demonstrates capacitive touch, LCD, and USB device functionality. Benchmark firmware (bench.rsu) measures cryptographic throughput and real-time task scheduling. Both support SW2-initiated bank swap and auto-reload from USB stick - no external tools required to load or switch firmware on the R5F56517BDFP#30.

How do I enter bootloader mode on the R5F56517BDFP#30?

To enter bootloader mode on the R5F56517BDFP#30, hold SW2 for three seconds after power-on reset. This triggers the boot loader initial message and activates USB mass storage enumeration, allowing *.rsu files to be automatically detected and loaded. No jumper settings or DIP switch configurations are needed - the R5F56517BDFP#30 uses dedicated push-button logic for bootloader entry.

Can I rebuild and deploy custom firmware on the R5F56517BDFP#30?

Yes, the R5F56517BDFP#30 supports full custom firmware development. Renesas provides source code for standard and benchmark demos in rx65n_envisionkit.zip, along with the rx65n_secure_boot project for secure boot implementation. The R5F56517BDFP#30 uses E2 Lite debugger interface and CS+ or e2 studio IDEs. Custom *.mot files must be converted to *.rsu format using convert.exe before deployment.