Renesas R5F564MLDDFB#V1

Overview

R5F564MLDDFB#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, SD host interface, and hardware encryption - designed for industrial networking, gateway, and real-time control applications requiring deterministic timing and secure connectivity.

For engineers reviewing the R5F564MLDDFB#V1 datasheet, R5F564MLDDFB#V1 pinout, R5F564MLDDFB#V1 application, or R5F564MLDDFB#V1 equivalent, this MCU delivers verified 240 DMIPS performance, on-chip ECC-protected RAM, dual-channel 12-bit ADC with self-diagnostic capability, and low-power operation down to 0.3 mA/MHz - critical for IEC 60730-compliant embedded systems with extended runtime and functional safety requirements.

Technical Context

The R5F564MLDDFB#V1 implements the RXv2 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. It integrates dual Ethernet controllers (ETHERC) with IEEE 1588 PTP support via EPTPC and dedicated EDMAC channels, plus USBA with 8.5 KB buffer and battery charging compliance - all synchronized to independent clock domains (ICLK up to 120 MHz, PCLKA up to 120 MHz, PCLKB up to 60 MHz).

Its peripheral subsystem includes three CAN modules (ISO 11898-1), nine SCI interfaces (SCIg/SCIh) supporting LIN and smart-card modes, four SCIFA with 16-byte FIFOs, two RIIC buses (1 Mbps max), QSPI, RSPI, SSI audio interface, SRC, SDHI, and MMCIF - all coordinated via Event Link Controller (ELC) for CPU-offload event chaining without software intervention.

Key Specifications

Pinout & Package

Package: PLQP0176KB-A - 176-pin Low-Profile Fine-Pitch Ball Grid Array (LFBGA), 24 mm × 24 mm, 0.5 mm ball pitch, RoHS-compliant, lead-free.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F564MLDDFB#V1, R5F565NEHDFB#V1 trades networking breadth (dual Ethernet, USBA, SDHI) for lower cost and smaller flash, while R7FA6M2AF3CFB#AA0 shifts focus toward real-time motion control at the expense of industrial protocol flexibility - making R5F564MLDDFB#V1 the optimal choice for converged networking + security + audio-capable edge nodes.

Availability

R5F564MLDDFB#V1 is available at Aetrix Electronics and suitable for industrial gateways, secure PLC modules, smart energy metering hubs, and audio-enabled HMIs requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.

Supply support for R5F564MLDDFB#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 Corporation is a global semiconductor leader delivering trusted embedded solutions for automotive, industrial, infrastructure, and IoT markets, with over 40 years of microcontroller innovation.

The RX64M Group - including R5F564MLDDFB#V1 - was engineered specifically for high-performance industrial networking applications demanding real-time determinism, functional safety, and hardware-accelerated security in a single chip.

FAQ

What is the maximum operating frequency and performance rating of the R5F564MLDDFB#V1?

The R5F564MLDDFB#V1 operates at a maximum frequency of 120 MHz and delivers 240 DMIPS of processing performance. Its RXv2 CPU core includes a single-precision IEEE-754 floating-point unit, 32-bit multiplier (1-cycle execution), and divider (2-cycle execution), enabling deterministic real-time computation for industrial control loops and protocol stacks.

Does the R5F564MLDDFB#V1 support IEEE 1588 Precision Time Protocol?

Yes, the R5F564MLDDFB#V1 supports IEEE 1588 through its integrated EPTPC (PTP Controller for Ethernet) block, which is directly connected to both Ethernet MAC channels. Hardware timestamping occurs at the PHY interface level, ensuring sub-microsecond accuracy without CPU intervention - essential for time-critical industrial automation.

What packaging and thermal specifications apply to the R5F564MLDDFB#V1?

The R5F564MLDDFB#V1 uses the PLQP0176KB-A package: a 176-pin LFBGA measuring 24 mm × 24 mm with 0.5 mm ball pitch. It is rated for operation from –40°C to +105°C (G-version), making it suitable for harsh industrial environments. Thermal resistance (θJA) is 22.5°C/W under standard JEDEC conditions.

How does the R5F564MLDDFB#V1 implement functional safety per IEC 60730?

The R5F564MLDDFB#V1 includes dedicated hardware for IEC 60730 Class B compliance: oscillation-stop detection, independent watchdog timer (IWDTa) with window function, CRC calculation unit, register write protection, and self-diagnostic A/D converter test modes. These features are documented in Renesas' Functional Safety Manual R01UM0071EJ0200.

Can the R5F564MLDDFB#V1 interface directly with SD memory cards?

Yes, the R5F564MLDDFB#V1 integrates an SD host interface (SDHI) supporting 1- and 4-bit SD/SDIO buses per SD Physical Layer Specification v3.01. It achieves up to 15 MB/s in high-speed mode, includes hardware CRC7/CRC16 generation, and supports card detection, write-protection sensing, and DMA-based buffer transfers - eliminating need for external SD controller logic.