Renesas R5F565NCDGFB#30

Overview

R5F565NCDGFB#30 from Renesas is a 120-MHz 32-bit RXv2 core MCU with single-precision IEEE-754 FPU, 240 DMIPS performance, 2 MB on-chip code flash (dual-bank), 640 KB SRAM, and integrated Ethernet MAC, CAN, SD host/slave, QSPI, and GLCDC/DRW2D graphics subsystems - deployed in industrial HMI, networked gateway, and secure IoT edge controllers.

For engineers reviewing the R5F565NCDGFB#30 datasheet, R5F565NCDGFB#30 pinout, R5F565NCDGFB#30 application, or R5F565NCDGFB#30 equivalent, key selection criteria include its 177-pin TFLGA package, 120 MHz real-time deterministic execution, dual-bank flash for safe firmware updates, hardware AES-128/192/256 + TSIP security engine, and full-featured peripheral set including Ethernet PHY interface, 2-channel CAN, and 21-channel 12-bit S12AD unit 1.

Technical Context

The R5F565NCDGFB#30 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. It integrates a dedicated 120-kHz IWDT oscillator, memory protection unit (MPU) with eight configurable regions, and Trusted Memory (TM) for secure code execution from protected flash banks.

Its clock system supports external crystal (8–24 MHz) or internal PLL with HOCO (16/18/20 MHz) reference, delivering ICLK up to 120 MHz, PCLKA up to 120 MHz (for ETHERC, AES, GLCDC), and PCLKB up to 60 MHz (for ADC, timers, SCI). Peripheral clocks are independently configurable, enabling precise power/performance trade-offs across subsystems.

Key Specifications

Pinout & Package

Package: PTBG0064KB-A (4.5 × 4.5 mm, 0.5-mm pitch, 64-pin TFBGA). Confirmed pin count and footprint per Renesas R01DS0276EJ0240 Rev.2.40, Page 5 - "I/O ports for the 64-pin TFBGA: I/O pins: 41, Input pin: 1, Pull-up resistors: 41, Open-drain outputs: 41, 5-V tolerance: 8".

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 32-bit industrial MCU applications.

Compared with R5F565NCDGFB#30, R5F565NEHGFB#30 offers lower memory capacity in the same footprint for cost-optimized deployments, while R5F566NHDFB#30 delivers higher clock speed and security but requires PCB redesign due to different package and pinout.

Availability

R5F565NCDGFB#30 is available at Aetrix Electronics and suitable for industrial HMI, secure edge gateways, and networked motor drives requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.

Supply support for R5F565NCDGFB#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 leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.

The RX65N Group - including R5F565NCDGFB#30 - was designed for high-integrity industrial applications demanding real-time performance, functional safety (IEC 60730), and integrated connectivity (Ethernet, CAN, SD).

FAQ

What is the maximum operating frequency and CPU architecture of the R5F565NCDGFB#30?

The R5F565NCDGFB#30 operates at a maximum frequency of 120 MHz using the 32-bit RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instruction set. It delivers 240 DMIPS performance and includes single-precision IEEE-754 floating-point unit, making it suitable for real-time signal processing and control algorithms in the R5F565NCDGFB#30.

Does the R5F565NCDGFB#30 support secure firmware updates and cryptographic acceleration?

Yes, the R5F565NCDGFB#30 integrates Trusted Secure IP (TSIP) supporting AES-128/192/256 encryption, SHA hashing, and secure key storage, plus dual-bank flash enabling background programming and atomic bank switching. These features allow authenticated, encrypted, and fail-safe firmware updates - a core capability of the R5F565NCDGFB#30 for industrial and IoT deployments.

What package type and pin count does the R5F565NCDGFB#30 use?

The R5F565NCDGFB#30 uses the PTBG0064KB-A package: a 64-pin TFBGA with 4.5 × 4.5 mm body size and 0.5-mm pitch. It provides 41 general-purpose I/O pins, 8 of which are 5-V tolerant, and supports pull-up resistors and open-drain outputs - confirmed in Renesas document R01DS0276EJ0240 Rev.2.40 for the R5F565NCDGFB#30.

Which communication interfaces are integrated into the R5F565NCDGFB#30?

The R5F565NCDGFB#30 integrates Ethernet MAC + PHY (10/100 Mbps MII/RMII), 2-channel CAN (ISO 11898-1), 3× RSPI, 3× I2C (up to 1 Mbps), 13× SCI (including FIFO-equipped SCIi), QSPI, SD host/slave (SDHI/SDSI), and MMCIF. This comprehensive interface set enables the R5F565NCDGFB#30 to serve as a central connectivity hub in industrial and gateway applications.

How does the R5F565NCDGFB#30 support functional safety compliance?

The R5F565NCDGFB#30 includes built-in features for IEC 60730 Class B compliance: oscillation-stop detection, hardware CRC calculator (CRCA), self-diagnostic A/D converter, register write protection, and memory protection unit (MPU). These capabilities reduce software certification effort and are explicitly documented for the R5F565NCDGFB#30 in the official Renesas safety manual.