Renesas R5F565NCHDFC#30

Overview

R5F565NCHDFC#30 from Renesas Electronics is an RX65N Envision Kit - a hardware evaluation platform for the RX65N microcontroller family, featuring 100-pin LQFP package, integrated capacitive touch display, USB host interface, and dual-bank secure boot capability. It supports firmware updates via USB memory stick and enables rapid validation of secure boot, real-time performance, and HMI functionality in industrial IoT edge nodes.

For engineers reviewing the R5F565NCHDFC#30 datasheet, R5F565NCHDFC#30 pinout, R5F565NCHDFC#30 application, or R5F565NCHDFC#30 equivalent, this kit provides out-of-box execution of standard and benchmark demo firmware (std.rsu / bench.rsu), bank-swap-based field updates, and source-code-accessible secure bootloader implementation for RX65N-based designs.

Technical Context

The R5F565NCHDFC#30 implements a dual-bank flash architecture with hardware-assisted bank swap, enabling seamless firmware updates without system downtime. It integrates the RX65N MCU running at up to 120 MHz, 2 MB on-chip flash, 512 KB SRAM, and a capacitive touch controller supporting up to 16 channels.

Bootloader operation is triggered by SW2 press-and-hold (≥3 s), initiating automatic detection and installation of *.rsu files from USB mass storage. Firmware images are converted from *.mot format using included convert.exe, and validated prior to bank swap and software reset.

Key Specifications

Availability

R5F565NCHDFC#30 is available at Aetrix Electronics and suitable for industrial HMI prototyping, secure firmware update validation, and RX65N-based edge node development requiring stable component supply and long-term design support.

Supply support for R5F565NCHDFC#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 specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT applications.

The RX65N Envision Kit product line delivers turnkey evaluation platforms for the RX65N MCU series - designed specifically to accelerate development of secure, real-time, touch-enabled industrial edge devices with robust over-the-air update capability.

FAQ

What is the R5F565NCHDFC#30 used for?

The R5F565NCHDFC#30 is a hardware evaluation kit for the RX65N microcontroller, enabling engineers to validate secure boot, dual-bank firmware updates, capacitive touch HMI, and real-time performance. It ships with preloaded standard and benchmark demo firmware (std.rsu and bench.rsu), and provides full source access to the secure bootloader and demo applications - all centered around the R5F565NCHDFC#30 platform.

How do I update firmware on the R5F565NCHDFC#30?

To update firmware on the R5F565NCHDFC#30, insert a USB memory stick containing *.rsu files (e.g., stdxxx.rsu or benchxxx.rsu) into the kit's USB host port. Press and hold SW2 for ≥3 seconds to trigger the bootloader, which automatically detects and installs the selected firmware image to the secondary flash bank, followed by bank swap and software reset - all without external tools. The R5F565NCHDFC#30 supports this workflow natively.

Does the R5F565NCHDFC#30 include source code?

Yes, the R5F565NCHDFC#30 evaluation kit distribution includes full source code for three key components: the rx65n_secure_boot bootloader project, the standard demo project, and the benchmark demo project - all delivered in rx65n_envisionkit.zip. This enables customization, security analysis, and integration verification directly on the R5F565NCHDFC#30 hardware.

What file formats does the R5F565NCHDFC#30 bootloader accept?

The R5F565NCHDFC#30 bootloader accepts only RSU (Renesas Secure Update) files - signed, encrypted, and versioned firmware packages. MOT files must first be converted to RSU format using the included convert.exe utility. The R5F565NCHDFC#30 does not load MOT, HEX, BIN, or ELF files directly; RSU is the sole supported runtime update format.

Can the R5F565NCHDFC#30 be used for production deployment?

No - the R5F565NCHDFC#30 is an evaluation kit, not a production-ready module. It serves as a reference platform for validating RX65N MCU features, secure boot flow, and firmware update mechanisms. Production designs require custom PCBs integrating the RX65N MCU (e.g., R5F565NEDDFP) and associated support circuitry - the R5F565NCHDFC#30 itself is intended solely for development and demonstration purposes.