Renesas R5F565N9BDFP#10

Overview

R5F565N9BDFP#10 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. It targets industrial HMI, networked gateway, and secure embedded control applications requiring real-time processing, connectivity, and graphical display.

For engineers reviewing the R5F565N9BDFP#10 datasheet, R5F565N9BDFP#10 pinout, R5F565N9BDFP#10 application, or R5F565N9BDFP#10 equivalent, key selection criteria include its 176-pin LFBGA package (PLQP0176KB-A), 120 MHz system clock, dual-bank flash for safe firmware updates, hardware AES/TSIP encryption, and integrated 2D drawing engine (DRW2D) for GUI acceleration.

Technical Context

The R5F565N9BDFP#10 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code. It integrates a memory protection unit (MPU), Trusted Memory (TM) for code protection, and register write-protection to support IEC60730 functional safety compliance.

Its clock system combines external crystal oscillators (8–24 MHz), internal PLL, and multiple on-chip oscillators (LOCO/HOCO/IWDT-dedicated), with independent clock domains (ICLK up to 120 MHz, PCLKA up to 120 MHz, PCLKB up to 60 MHz) enabling precise peripheral timing control for Ethernet, CAN, and A/D conversion.

Key Specifications

Pinout & Package

Package: PLQP0176KB-A - 176-pin LFBGA, 24 × 24 mm, 0.5-mm pitch, –40°C to +85°C operating range (D-version).

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F565N9BDFP#10, R5F565NEDFP#10 reduces memory capacity while maintaining identical footprint and peripheral compatibility, whereas R5F566NEDFP#10 delivers higher performance and security at the cost of pin incompatibility and loss of SD slave functionality-making the former a true memory-downgrade alternative and the latter a generational upgrade requiring layout changes.

Availability

R5F565N9BDFP#10 is available at Aetrix Electronics and suitable for industrial HMI, smart gateway, and secure medical data logger applications requiring stable component supply, long-term lifecycle support, and traceable sourcing.

Supply support for R5F565N9BDFP#10 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 R5F565N9BDFP#10, was designed for high-integration industrial applications demanding real-time performance, rich connectivity (Ethernet/CAN/USB/SD), graphical UI capability, and functional safety compliance.

FAQ

What is the maximum operating frequency and CPU performance of the R5F565N9BDFP#10?

The R5F565N9BDFP#10 operates at a maximum frequency of 120 MHz using the RXv2 CPU core and delivers 240 DMIPS of processing performance. Its single-precision IEEE-754 floating-point unit (FPU) accelerates math-intensive tasks such as motor control algorithms and sensor fusion. This performance level is confirmed in the official Renesas datasheet R01DS0276EJ0240 Rev.2.40, page 1.

Does the R5F565N9BDFP#10 support dual-bank flash for safe firmware updates?

Yes, the R5F565N9BDFP#10 includes a 2 MB on-chip code flash memory with dual-bank architecture, enabling background programming and bank-swapping during runtime. This allows one bank to execute code while the other is being reprogrammed-critical for zero-downtime field updates. The feature is documented in Section 1.1 of the R01DS0276EJ0240 datasheet under "On-chip code flash memory."

What graphics and display capabilities does the R5F565N9BDFP#10 provide?

The R5F565N9BDFP#10 integrates both a Graphic-LCD controller (GLCDC) and a dedicated 2D drawing engine (DRW2D). The GLCDC supports layered displays (3 planes), multiple color depths (32/16/8/4/1 bpp), and CLUT formats, while DRW2D accelerates vector drawing, bit blitting, rotation, and scaling-offloading the CPU for responsive GUIs. These are detailed in Table 1.1, page 9 of R01DS0276EJ0240.

Which security features are implemented in hardware on the R5F565N9BDFP#10?

The R5F565N9BDFP#10 includes AES-128/192/256 encryption engines, Trusted Secure IP (TSIP), memory protection unit (MPU), register write protection, CRC calculator (CRCA), and self-diagnostic A/D functions-all designed to meet IEC60730 Class B requirements. These features are explicitly listed in the "Safety" section of the R01DS0276EJ0240 datasheet, pages 10–11.

What is the package type and pin count of the R5F565N9BDFP#10?

The R5F565N9BDFP#10 uses the PLQP0176KB-A package: a 176-pin low-profile fine-pitch ball grid array (LFBGA) measuring 24 × 24 mm with 0.5-mm pitch, rated for –40°C to +85°C operation (D-version). This package supports up to 136 general-purpose I/O pins with 5-V tolerance, open-drain capability, and pull-up resistors-confirmed in the "Outline of Specifications" table, page 5 of R01DS0276EJ0240.