Renesas R5F565NEDGBG#20

Overview

R5F565NEDGBG#20 from Renesas is a 32-bit RXv2 core microcontroller operating at up to 120 MHz (240 DMIPS), featuring 2 MB on-chip code flash, 640 KB SRAM, single-precision IEEE-754 FPU, Ethernet MAC, dual CAN 2.0B channels, SD host/slave interfaces, and hardware AES-128/192/256 encryption - deployed in industrial HMIs with real-time graphics and secure network edge control.

For engineers reviewing the R5F565NEDGBG#20 datasheet, R5F565NEDGBG#20 pinout, R5F565NEDGBG#20 application, or R5F565NEDGBG#20 equivalent, key selection criteria include its 176-pin LFBGA package, 120-MHz deterministic real-time performance, dual-bank flash for safe firmware updates, integrated GLCDC + DRW2D for embedded GUIs, and IEC60730-compliant safety features including CRC, IWDT, and register write protection.

Technical Context

The R5F565NEDGBG#20 implements the RXv2 CISC Harvard architecture with 5-stage pipeline, variable-length instructions, and MPU-enforced memory protection. It integrates dual-clock domain operation: ICLK up to 120 MHz for CPU/core logic, PCLKA up to 120 MHz for high-speed peripherals (ETHERC, EDMAC, AES, GLCDC), and PCLKB up to 60 MHz for timers, ADC, and serial interfaces.

Its peripheral set includes an Ethernet MAC with RMII/MII support, two independent CAN controllers (32 mailboxes each), three RSPI channels, one QSPI channel, three RIIC interfaces (1 Mbps on channel 0), and a full-featured SDHI/SDSI/MMCIF stack supporting 25 MB/s transfers - all coordinated via ELC event linking to minimize CPU intervention.

Key Specifications

Pinout & Package

Package: PLQP0176KB-A - 176-pin LFBGA, 24 × 24 mm, 0.5-mm pitch, –40°C to +105°C (G-version).

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F565NEDGBG#20, R5F565NEHGBG#20 offers reduced memory resources in the same footprint for simpler applications, while R5F566NHDDFK#20 delivers higher performance and security but mandates mechanical and electrical redesign - making R5F565NEDGBG#20 optimal for stable, high-integration industrial HMI and gateway deployments.

Availability

R5F565NEDGBG#20 is available at Aetrix Electronics and suitable for industrial HMIs, secure gateways, medical diagnostics equipment, and smart energy meters requiring stable component supply across long production lifecycles.

Supply support for R5F565NEDGBG#20 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 R5F565NEDGBG#20 - was designed for high-integration industrial applications demanding real-time graphics, network security, functional safety, and long-term supply stability.

FAQ

What is the maximum operating frequency and CPU architecture of the R5F565NEDGBG#20?

The R5F565NEDGBG#20 operates at a maximum frequency of 120 MHz using the 32-bit RXv2 CPU core, delivering 240 DMIPS performance. Its CISC Harvard architecture features a 5-stage pipeline, variable-length instructions, and support for little-endian or big-endian data arrangement. The R5F565NEDGBG#20 implements single-cycle 32×32 multiplier and two-cycle divider operations, along with IEEE-754-compliant floating-point unit for deterministic real-time computation.

Does the R5F565NEDGBG#20 support dual-bank flash for safe firmware updates?

Yes, the R5F565NEDGBG#20 includes a dual-bank flash architecture enabling background programming and seamless bank switching. This allows one bank to execute application code while the other is being reprogrammed - critical for fail-safe over-the-air (OTA) updates in industrial gateways and HMIs. The R5F565NEDGBG#20 supports this functionality natively without external memory or bootloader modifications, and it is validated in Renesas' Firmware Update Application Note (R01AN3817JJ0100).

What graphics and display capabilities does the R5F565NEDGBG#20 provide?

The R5F565NEDGBG#20 integrates both a Graphic-LCD Controller (GLCDC) and a 2D Drawing Engine (DRW2D). The GLCDC supports 3-layer overlay (background + 2 graphics planes), multiple pixel formats (32/16 bpp), and direct RGB/ITU-R BT.601 output. The DRW2D accelerates vector drawing and bit blitting with rotation/stretching. Together, they enable smooth GUI rendering on 800×480 displays without external graphics ICs - a core capability of the R5F565NEDGBG#20 for industrial HMI applications.

Which safety standards and features does the R5F565NEDGBG#20 support for industrial certification?

The R5F565NEDGBG#20 includes hardware features required for IEC60730 Class B compliance: oscillation-stop detection, CRC calculator (CRCA), self-diagnostic A/D converter, independent watchdog timer (IWDT) with configurable window function, and register write protection. These are documented in the R5F565NEDGBG#20 datasheet (R01DS0276EJ0240) and supported by Renesas' Functional Safety Package - making the R5F565NEDGBG#20 suitable for certified medical, HVAC, and factory automation systems.

What package type and pin count does the R5F565NEDGBG#20 use?

The R5F565NEDGBG#20 uses the PLQP0176KB-A package: a 176-pin Low-Profile Fine-Pitch Ball Grid Array measuring 24 × 24 mm with 0.5-mm ball pitch. It is rated for operation from –40°C to +105°C (G-version) and features 136 general-purpose I/O pins with 5-V tolerance on 19 pins, open-drain capability, and programmable pull-up resistors - matching the mechanical and thermal requirements of dense industrial PCB layouts.