Renesas R5F571MGCGFC#V0

Overview

R5F571MGCGFC#V0 from Renesas is a 32-bit RXv2 microcontroller with 240 MHz CPU, 4 MB on-chip flash, 512 KB SRAM, IEEE 1588-compliant dual Ethernet MAC, high-speed USB 2.0 with battery charging, and CAN v2.0B - deployed in industrial gateways requiring deterministic real-time control, secure connectivity, and multi-protocol edge processing.

For engineers reviewing the R5F571MGCGFC#V0 datasheet, R5F571MGCGFC#V0 pinout, R5F571MGCGFC#V0 application, or R5F571MGCGFC#V0 equivalent, key selection considerations include its 176-pin LFBGA package (PLQP0176KB-A), dual Ethernet + USB HS + CAN triple interface concurrency, 12-bit dual A/D converter with self-diagnostic capability, and support for IEC 60730 Class B functional safety compliance.

Technical Context

The R5F571MGCGFC#V0 implements the RXv2 core with CISC Harvard architecture, 5-stage pipeline, and IEEE-754 single-precision FPU delivering 480 DMIPS at 240 MHz. It integrates dual independent Ethernet controllers (ETHERC) each with dedicated EDMAC channels and PTP hardware acceleration via EPTPCa compliant with IEEE 1588-2008.

Clock subsystem includes PLL-based system clock up to 240 MHz, separate PCLKA (≤120 MHz) for Ethernet/USB/AES, PCLKB (≤60 MHz) for timers/peripherals, and independent ADCLK domains for dual S12ADC units. Power management supports four low-power modes and battery-backed RTC operation via VBATT.

Key Specifications

Pinout & Package

Package: PLQP0176KB-A - 176-pin Low-Profile Fine-Pitch Ball Grid Array, 24 mm × 24 mm, 0.5 mm ball pitch, RoHS-compliant, G-version (–40°C to +105°C).

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F571MGCGFC#V0, the R5F571MLDFC#V0 reduces memory capacity while maintaining identical peripheral set and package, whereas the R5F572MHDFC#V0 upgrades CPU performance and security features within pin-compatible form factor - enabling scalable migration paths without PCB redesign.

Availability

R5F571MGCGFC#V0 is available at Aetrix Electronics and suitable for industrial gateways, smart energy meters, PLC CPU modules, and medical infusion pump controllers requiring stable component supply across extended product lifecycles.

Supply support for R5F571MGCGFC#V0 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 headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and enterprise markets.

The RX71M Group is designed for high-performance, safety-aware industrial automation applications - integrating real-time Ethernet, functional safety features, and cryptographic acceleration in a single chip for deterministic edge control.

FAQ

What is the maximum operating frequency and DMIPS rating of the R5F571MGCGFC#V0?

The R5F571MGCGFC#V0 operates at a maximum frequency of 240 MHz and delivers 480 DMIPS (Dhrystone MIPS) performance. This is achieved through its optimized RXv2 CPU core with 5-stage pipeline, single-cycle 32-bit multiplier, and IEEE-754-compliant floating-point unit - enabling real-time signal processing and protocol stack execution in demanding industrial applications.

Does the R5F571MGCGFC#V0 support IEEE 1588 Precision Time Protocol?

Yes, the R5F571MGCGFC#V0 includes dedicated hardware acceleration for IEEE 1588-2008 via the EPTPCa (Precision Time Protocol Controller) module, tightly coupled to both Ethernet MACs. This enables hardware timestamping of PTP event messages with sub-microsecond accuracy - essential for synchronized motion control and time-sensitive networking in industrial Ethernet deployments.

What are the memory resources available on the R5F571MGCGFC#V0?

The R5F571MGCGFC#V0 integrates 4 MB of on-chip code flash memory with background programming capability, 512 KB of general-purpose SRAM (with wait-state optimization), 32 KB of ECC-protected RAM (SEC-DED), and 8 KB of battery-backed standby RAM. These resources support complex real-time OS environments, large protocol stacks, and secure firmware update mechanisms without external memory.

Which communication interfaces does the R5F571MGCGFC#V0 support for industrial connectivity?

The R5F571MGCGFC#V0 supports dual IEEE 1588-compliant Ethernet MACs, high-speed USB 2.0 with battery charging, three CAN 2.0B modules, four SCIFA UARTs with 16-byte FIFOs, two I²C interfaces (up to 1 Mbps), two RSPI ports, one QSPI, SD host interface, and parallel camera interface - enabling seamless integration into heterogeneous industrial networks without external bridge ICs.

Is the R5F571MGCGFC#V0 qualified for functional safety standards like IEC 60730?

Yes, the R5F571MGCGFC#V0 includes multiple hardware features certified for IEC 60730 Class B compliance: oscillation-stop detection, built-in CRC calculator, independent watchdog timer (IWDTa) with windowing, A/D converter self-diagnostic function, and register write protection. These enable robust runtime monitoring and fault detection in household and industrial appliances.