Renesas R5F565N9BGFP#30

Overview

R5F565N9BGFP#30 from Renesas is a 32-bit RXv2 microcontroller with 120 MHz max operating frequency, 240 DMIPS performance, on-chip FPU, 2 MB code flash, 640 KB SRAM, and integrated Ethernet MAC, CAN, SD host/slave, QSPI, and GLCDC for industrial HMI and networked embedded systems.

For engineers reviewing the R5F565N9BGFP#30 datasheet, R5F565N9BGFP#30 pinout, R5F565N9BGFP#30 application, or R5F565N9BGFP#30 equivalent, key selection criteria include dual-bank flash for safe firmware updates, 136 GPIOs with 5-V tolerance, IEEE-754 FPU for real-time math, TSIP-based AES-128/192/256 encryption, and IEC60730-compliant safety features including CRC, IWDT, and self-diagnostic A/D.

Technical Context

The R5F565N9BGFP#30 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions-enabling ultra-compact code density and deterministic interrupt latency. It integrates dual-clock domain operation: ICLK up to 120 MHz for CPU and PCLKA-synchronized peripherals (ETHERC, GLCDC, DRW2D), and PCLKB up to 60 MHz for timers, A/D, and communication interfaces.

Its memory subsystem includes 2 MB dual-bank code flash (with background programming and bank swap), 32 KB data flash (100,000 write cycles), 640 KB SRAM (256 KB main + 384 KB expansion), and 8 KB standby RAM. Clocking supports external crystal (8–24 MHz), internal HOCO (16/18/20 MHz), LOCO (240 kHz), and PLL multiplication-enabling precise timing control across Ethernet, USB, and RTC domains.

Key Specifications

Pinout & Package

Package: PLQP0176KB-A (176-pin LQFP, 24 × 24 mm, 0.5 mm pitch). Pin count and I/O configuration match RX65N Group specification for 176-pin variants: 136 general-purpose I/O pins, 1 dedicated input pin, 19 pins 5-V tolerant, all with pull-up and open-drain capability.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F565NEBDFP#30, the R5F565N9BGFP#30 provides double flash/SRAM capacity and dual-bank update capability essential for robust field upgrades; versus R5F566TEBDFP#30, it trades motor-control acceleration for comprehensive HMI and storage peripherals-making it uniquely suited for intelligent edge devices requiring display, connectivity, and security in one chip.

Availability

R5F565N9BGFP#30 is available at Aetrix Electronics and suitable for industrial HMI panels, networked PLC controllers, secure gateways, and medical data aggregators requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.

Supply support for R5F565N9BGFP#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 enterprise applications.

The RX65N Group-including R5F565N9BGFP#30-is designed for high-integration industrial and IoT edge devices requiring rich connectivity (Ethernet, CAN, USB), graphics capability (GLCDC/DRW2D), and functional safety (IEC60730).

FAQ

What is the maximum operating frequency and CPU performance of the R5F565N9BGFP#30?

The R5F565N9BGFP#30 operates at a maximum frequency of 120 MHz and delivers 240 DMIPS of processing performance using the RXv2 CPU core. Its single-precision IEEE-754 floating-point unit accelerates real-time math operations, and the 5-stage pipeline with variable-length instructions ensures efficient code density and deterministic interrupt response-critical for industrial control loops and HMI rendering in the R5F565N9BGFP#30.

Does the R5F565N9BGFP#30 support secure firmware updates and cryptographic operations?

Yes, the R5F565N9BGFP#30 includes Trusted Secure IP (TSIP) hardware that accelerates AES-128/192/256 encryption and decryption, along with key wrapping and secure key storage. Its dual-bank flash architecture enables atomic firmware updates-switching between banks without runtime interruption-while the MPU, register write protection, and CRCA ensure runtime integrity. These features collectively support secure boot and field updates in the R5F565N9BGFP#30.

What display and graphics capabilities does the R5F565N9BGFP#30 provide?

The R5F565N9BGFP#30 integrates a Graphic-LCD Controller (GLCDC) supporting parallel RGB interfaces up to 24-bit color and resolutions beyond 1600×1200, plus a 2D Drawing Engine (DRW2D) for hardware-accelerated vector rendering, bit-blitting, rotation, and scaling. These peripherals offload GUI composition from the CPU, enabling smooth animations and multi-layer overlays-key for responsive HMI applications built around the R5F565N9BGFP#30.

How many communication interfaces does the R5F565N9BGFP#30 support, and which are included?

The R5F565N9BGFP#30 supports Ethernet MAC (MII/RMII), 2× CAN 2.0B channels, 13× serial interfaces (SCIg/h/i), 3× RSPI, 1× QSPI, 3× I²C (RIIC), SD host/slave (SDHI/SDSI), and MMCIF. It also includes USB 2.0 FS host/function with OTG support. This comprehensive peripheral set enables multi-protocol connectivity in industrial gateways and control systems-making the R5F565N9BGFP#30 ideal for complex edge-node architectures.

Is the R5F565N9BGFP#30 qualified for functional safety standards such as IEC60730?

Yes, the R5F565N9BGFP#30 includes dedicated hardware features for IEC60730 Class B compliance: oscillation-stop detection, independent watchdog timer (IWDT) with windowing, CRC calculator (CRCA), self-diagnostic A/D converter, and register write protection. These are documented in Renesas' Functional Safety Manual (R01UM0599EJ0200) and enable certified safety firmware development-essential for appliances, industrial controls, and medical devices using the R5F565N9BGFP#30.