Renesas R5F564MFDGFB#V1

Overview

R5F564MFDGFB#V1 from Renesas is a 120-MHz 32-bit RXv2 microcontroller with integrated FPU, 4 MB code flash, 512 KB SRAM, IEEE 1588-compliant dual Ethernet MAC, full-speed USB 2.0 with battery charging, CAN (3 channels), and 12-bit A/D (29 total channels). It targets industrial automation controllers requiring real-time deterministic I/O, secure firmware execution, and multi-protocol connectivity.

For engineers reviewing the R5F564MFDGFB#V1 datasheet, R5F564MFDGFB#V1 pinout, R5F564MFDGFB#V1 application, or R5F564MFDGFB#V1 equivalent, key selection criteria include its 177-pin TFLGA package, -40°C to +105°C operating range, dual-channel IEEE 1588 PTP support, on-chip AES/SHA encryption, and 32 KB ECC-protected RAM for safety-critical runtime integrity.

Technical Context

The R5F564MFDGFB#V1 implements the RXv2 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. It integrates two independent Ethernet MACs with dedicated EPTPC hardware for IEEE 1588 timestamping and EDMAC DMA channels-critical for time-sensitive networking in PLCs and motion controllers.

Its clock system combines external crystal oscillators (8–24 MHz), internal HOCO/LOCO sources, and PLL-based frequency synthesis to drive ICLK at 120 MHz while independently configuring PCLKA (120 MHz), PCLKB (60 MHz), and ADCLK (60 MHz) for peripheral timing isolation. The device supports IEC 60730 Class B compliance via oscillation-stop detection, CRC engines, IWDTa with window function, and A/D self-diagnostic features.

Key Specifications

Pinout & Package

Package: TFLGA-177 (8 mm × 8 mm, 0.5 mm pitch), lead-free, RoHS-compliant, G-version (-40°C to +105°C).

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F564MFDGFB#V1, the R5F565NEDDFB#V0 reduces pin count and peripheral set for lower-cost deployments, while the R5F572MDHDFB#V0 trades deterministic real-time control headroom for graphics acceleration-making R5F564MFDGFB#V1 optimal for latency-critical industrial control where every CPU cycle must be predictable.

Availability

R5F564MFDGFB#V1 is available at Aetrix Electronics and suitable for industrial PLC controllers, energy metering gateways, factory HMI terminals, and medical diagnostic interfaces requiring stable component supply, long-term lifecycle assurance, and automotive-grade reliability under extended temperature stress.

Supply support for R5F564MFDGFB#V1 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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and infrastructure markets.

The RX64M Group-including R5F564MFDGFB#V1-is engineered for real-time industrial control applications demanding deterministic Ethernet, functional safety compliance, and secure firmware execution in harsh thermal environments.

FAQ

What is the maximum operating frequency and CPU architecture of the R5F564MFDGFB#V1?

The R5F564MFDGFB#V1 operates at a maximum frequency of 120 MHz using the 32-bit RXv2 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions. It delivers 240 DMIPS and includes a single-precision IEEE-754 floating-point unit. This architecture enables ultra-compact code density and deterministic interrupt response critical for industrial real-time control tasks executed by the R5F564MFDGFB#V1.

Does the R5F564MFDGFB#V1 support IEEE 1588 Precision Time Protocol?

Yes, the R5F564MFDGFB#V1 integrates two IEEE 1588-compliant Ethernet MACs with a dedicated EPTPC (Precision Time Protocol Controller) block that provides hardware timestamping with sub-microsecond accuracy. This enables precise time synchronization for industrial Ethernet protocols like PROFINET IRT and EtherCAT, making the R5F564MFDGFB#V1 suitable for time-critical motion control and distributed I/O systems.

What security features does the R5F564MFDGFB#V1 include for firmware protection?

The R5F564MFDGFB#V1 includes AES-128/192/256, DES/TDES, and SHA-1/224/256 cryptographic accelerators, a memory protection unit (MPU), trusted memory (TM) blocks protecting flash sectors 8–9, and register write-protection bits. These features collectively enable secure boot, encrypted firmware updates, and runtime integrity checking-essential for meeting IEC 62443 and UL 60730 requirements in the R5F564MFDGFB#V1.

How many analog-to-digital converter channels does the R5F564MFDGFB#V1 provide?

The R5F564MFDGFB#V1 integrates two independent 12-bit S12ADC units: Unit 0 offers 8 channels with channel-dedicated sample-and-hold, and Unit 1 provides 21 channels. Both support 8-/10-/12-bit resolution, conversion times as fast as 0.42 µs (8-bit), and self-diagnostic functions including internal reference voltage generation-ensuring reliable signal acquisition across industrial and medical applications using the R5F564MFDGFB#V1.

What is the package type and temperature grade of the R5F564MFDGFB#V1?

The R5F564MFDGFB#V1 uses a 177-pin TFLGA package (8 mm × 8 mm, 0.5 mm pitch) and is rated for the G-version industrial temperature range of –40°C to +105°C. Its 127 general-purpose I/O pins include 19 with 5-V tolerance, supporting direct interfacing with legacy industrial sensors and actuators without level-shifting circuitry-key for robust deployment of the R5F564MFDGFB#V1 in factory-floor environments.