Renesas R5F564MGHDLJ#21

Overview

R5F564MGHDLJ#21 from Renesas is a 32-bit RXv2 microcontroller with 120 MHz CPU, 4 MB on-chip flash, 512 KB SRAM, IEEE 1588-compliant dual Ethernet MAC, full-speed USB 2.0 with battery charging, and CAN interface - deployed in industrial gateways requiring deterministic real-time control, secure connectivity, and multi-protocol edge processing.

For engineers reviewing the R5F564MGHDLJ#21 datasheet, R5F564MGHDLJ#21 pinout, R5F564MGHDLJ#21 application, or R5F564MGHDLJ#21 equivalent, key selection criteria include 176-pin LFBGA package compatibility, dual Ethernet + USB + CAN coexistence, 120 MHz real-time execution, hardware AES/SHA encryption support, and IEC60730 safety features for certified embedded systems.

Technical Context

The R5F564MGHDLJ#21 implements the RXv2 CPU core with single-precision IEEE-754 FPU, 240 DMIPS performance, and memory protection unit (MPU) for secure task isolation. It integrates dual ETHERC modules with EPTPC (IEEE 1588 PTP), EDMAC (3-channel DMA), and USBA with 8.5 KB buffer - all synchronized to PCLKA up to 120 MHz.

Its peripheral architecture supports concurrent high-bandwidth data paths: 8-channel DMAC, 2-channel EXDMAC, DTC, and dedicated SDRAM interface (128 MB). Clock domains are segmented - ICLK (120 MHz), PCLKA (120 MHz), PCLKB–PCLKD (60 MHz), ADCLK (60 MHz), and BCLK (60 MHz) - enabling precise timing control across analog, communication, and external bus subsystems.

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 microcontroller applications.

Compared with R5F564MGHDLJ#21, the R5F565NEHDFP#30 reduces pin count and removes USBA/dual Ethernet - trading gateway capability for lower BOM cost. The R5F572MHDFB#30 upgrades CPU speed and adds graphics but sacrifices the exact dual-Ethernet+USB+CAN combination essential for industrial protocol gateways.

Availability

R5F564MGHDLJ#21 is available at Aetrix Electronics and suitable for industrial gateways, edge PLCs, smart energy hubs, and automotive diagnostic tools requiring stable component supply across extended product lifecycles.

Supply support for R5F564MGHDLJ#21 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 industrial, automotive, and enterprise applications.

The RX64M Group - including R5F564MGHDLJ#21 - was designed specifically for real-time industrial connectivity, integrating dual Ethernet, USB, CAN, and safety features into a single chip to replace multi-chip gateway architectures.

FAQ

What is the maximum operating frequency and core type of the R5F564MGHDLJ#21?

The R5F564MGHDLJ#21 operates at a maximum frequency of 120 MHz using the 32-bit RXv2 CPU core. This core delivers 240 DMIPS performance and includes a single-precision IEEE-754 floating-point unit, memory protection unit (MPU), and support for variable-length instructions. Its 5-stage pipeline and Harvard architecture enable deterministic real-time execution critical for industrial control applications where the R5F564MGHDLJ#21 serves as the primary processing unit.

Does the R5F564MGHDLJ#21 support IEEE 1588 Precision Time Protocol?

Yes, the R5F564MGHDLJ#21 includes a dedicated IEEE 1588-compliant PTP controller (EPTPC) tightly coupled to its dual Ethernet MACs. It provides hardware timestamping of ingress/egress frames with sub-microsecond resolution, supports master/slave clock synchronization, and integrates with the MTU3/GPT timers for precise event scheduling. This capability is essential for time-sensitive networking in industrial automation systems where the R5F564MGHDLJ#21 functions as a boundary or transparent clock node.

What package type and pin count does the R5F564MGHDLJ#21 use?

The R5F564MGHDLJ#21 uses the PLQP0176KB-A package: a 176-pin Low-Profile Fine-Pitch Ball Grid Array measuring 24 mm × 24 mm with 0.5 mm ball pitch. This LFBGA package supports high-density routing for its dual Ethernet, USB, CAN, and parallel bus interfaces. The pinout includes dedicated differential pairs for Ethernet (RMII/MII), USB (DP/DM), and CAN (TX/RX), along with 127 general-purpose I/Os - making the R5F564MGHDLJ#21 suitable for compact, high-performance industrial gateway PCB designs.

How much on-chip memory does the R5F564MGHDLJ#21 integrate?

The R5F564MGHDLJ#21 integrates 4 MB of on-chip code flash memory (zero-wait-state at 120 MHz), 64 KB of reprogrammable data flash (100,000 write cycles), 512 KB of general SRAM, 32 KB of ECC-protected RAM (SEC-DED), and 8 KB of battery-backed standby RAM. This memory hierarchy enables robust firmware execution, secure parameter storage, real-time buffering, and fail-safe state retention - all critical for reliable operation in applications where the R5F564MGHDLJ#21 acts as the central controller in unattended infrastructure.

Which communication interfaces are supported by the R5F564MGHDLJ#21?

The R5F564MGHDLJ#21 supports dual IEEE 1588 Ethernet MACs, full-speed USB 2.0 with battery charging (USBA), three ISO 11898-1 CAN controllers, nine SCI channels, four SCIFA interfaces with 16-byte FIFOs, two I²C buses (up to 1 Mbps), quad SPI, SD host interface (SDHI), MMC interface (MMCIF), and serial sound interface (SSI). This comprehensive set enables protocol bridging in industrial gateways - a key function of the R5F564MGHDLJ#21 - allowing seamless integration of legacy fieldbuses with modern IP-based networks.