Renesas R5F565N9ADFB#10

Overview

R5F565N9ADFB#10 from Renesas is a 120-MHz 32-bit RXv2 core MCU with on-chip FPU, 240 DMIPS performance, 2 MB code flash (dual-bank), 640 KB SRAM, and integrated Ethernet MAC, CAN, SD host/slave, QSPI, and GLCDC. It targets industrial HMI, networked gateways, and secure IoT edge controllers requiring real-time deterministic execution, cryptographic acceleration, and rich peripheral integration.

For engineers reviewing the R5F565N9ADFB#10 datasheet, R5F565N9ADFB#10 pinout, R5F565N9ADFB#10 application, or R5F565N9ADFB#10 equivalent, key selection criteria include its 176-pin LFBGA package, -40°C to +85°C operating range, TSIP-based AES-128/192/256 encryption, dual 12-bit A/D converters (21+8 channels), and hardware-accelerated 2D graphics engine for embedded display control.

Technical Context

The R5F565N9ADFB#10 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. It integrates a single-precision IEEE-754 FPU, two MAC units, and a 32-bit multiplier executing in one cycle - all operating at up to 120 MHz with 240 DMIPS throughput.

Its peripheral subsystem includes an Ethernet MAC with RMII/MII support, dual CAN 2.0B controllers (32 mailboxes each), three RSPI channels, quad SPI, three I²C interfaces (1 Mbps max), and a full-featured graphic-LCD controller with DRW2D 2D drawing engine - all clocked independently via PCLKA (up to 120 MHz) or PCLKB (up to 60 MHz).

Key Specifications

Pinout & Package

R5F565N9ADFB#10 uses a 176-pin LFBGA package (PLQP0176KB-A, 24 × 24 mm, 0.5-mm pitch) with 136 general-purpose I/O pins, 19 of which are 5-V tolerant, and full support for pull-up resistors and open-drain outputs.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar microcontroller applications.

Compared with R5F565N9ADFB#10, R5F565NEDFB#10 offers reduced memory resources at lower cost for simpler HMI or gateway roles, while R5F566TEADFP#30 trades graphics and security features for superior motor control peripherals - making it unsuitable for display-centric or encrypted data applications.

Availability

R5F565N9ADFB#10 is available at Aetrix Electronics and suitable for industrial HMI panels, smart gateway controllers, secure IoT edge nodes, and medical data loggers requiring stable component supply across long product lifecycles.

Supply support for R5F565N9ADFB#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 R5F565N9ADFB#10 - was designed for high-integration industrial and networked embedded applications demanding real-time performance, functional safety, and rich human-machine interface capabilities.

FAQ

What is the maximum operating frequency and CPU architecture of the R5F565N9ADFB#10?

The R5F565N9ADFB#10 operates at a maximum frequency of 120 MHz and implements the 32-bit RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instruction set. This architecture delivers 240 DMIPS performance and supports ultra-compact code density. The R5F565N9ADFB#10 also includes a single-precision IEEE-754 floating-point unit and two multiply-accumulate units for efficient signal processing tasks.

Does the R5F565N9ADFB#10 support hardware encryption and functional safety standards?

Yes, the R5F565N9ADFB#10 integrates Trusted Secure IP (TSIP) supporting AES-128/192/256 encryption with hardware key management and secure boot verification. It also includes features required for IEC 60730 Class B compliance, such as oscillation-stoppage detection, CRC calculator (CRCA), independent watchdog timer (IWDTa), and register write protection. These capabilities make the R5F565N9ADFB#10 suitable for safety-critical industrial and medical applications.

What display and graphics capabilities does the R5F565N9ADFB#10 provide?

The R5F565N9ADFB#10 includes a Graphic-LCD Controller (GLCDC) supporting 3-plane overlay (background, graphic 1, graphic 2) and a dedicated 2D Drawing Engine (DRW2D) for vector drawing and bit-blitting operations. It supports 32-/16-/8-bit pixel formats, CLUT-based color lookup, and run-length encoding. These features allow the R5F565N9ADFB#10 to drive monochrome or color displays up to VGA resolution without external graphics memory or controllers.

How many A/D and D/A converter channels does the R5F565N9ADFB#10 integrate?

The R5F565N9ADFB#10 integrates two independent 12-bit A/D converters: S12AD unit 0 with 8 input channels and unit 1 with 21 input channels. Conversion time is 0.48 µs per channel at 12-bit resolution. It also includes two 12-bit D/A converter channels (R12DA) with buffered/unbuffered output options and voltage ranges from 0.2 V to AVCC1 – 0.2 V (buffered) or 0 V to AVCC1 (unbuffered). Both converters support event-triggered operation via ELC.

What communication interfaces are available on the R5F565N9ADFB#10?

The R5F565N9ADFB#10 provides extensive connectivity: Ethernet MAC (10/100 Mbps, MII/RMII), dual CAN 2.0B (32 mailboxes per channel), three RSPI channels, quad SPI, three I²C interfaces (1 Mbps max), 13 SCI channels (asynchronous/clock-synchronous/smart-card modes), SD host/slave interfaces, MMCIF, and USB 2.0 FS host/function with OTG support. All interfaces support DMA and event linking for low-CPU-overhead operation.