Renesas R5F571MLGDFC#V0

Overview

R5F571MLGDFC#V0 from Renesas is a 32-bit RXv2 core microcontroller operating at up to 240 MHz, delivering 480 DMIPS and integrated single-precision IEEE-754 FPU. It integrates 4 MB on-chip code flash, 512 KB SRAM (including 32 KB ECC RAM), dual 12-bit ADCs (29 total channels), 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 and secure network edge processing.

For engineers reviewing the R5F571MLGDFC#V0 datasheet, R5F571MLGDFC#V0 pinout, R5F571MLGDFC#V0 application, or R5F571MLGDFC#V0 equivalent, key selection criteria include its 177-pin TFLGA package, dual Ethernet + USB HS + CAN triple connectivity, 240-MHz real-time performance with MPU and IEC60730 support, and hardware encryption (AES-128/192/256, SHA-256).

Technical Context

The R5F571MLGDFC#V0 implements the RXv2 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. Its clock system supports independent domain scaling: ICLK up to 240 MHz for CPU execution, PCLKA up to 120 MHz for Ethernet/USB/AES, and PCLKB up to 60 MHz for timers/peripherals - enabling concurrent high-bandwidth and low-latency operations without contention.

It features three dedicated DMA subsystems: 8-channel DMAC for general-purpose transfers, 2-channel EXDMAC supporting cluster transfer and EDACKn-synchronized addressing, and 3-channel EDMAC optimized for Ethernet frame handling with 2 KB TX/4 KB RX FIFOs. The ELC (Event Link Controller) enables 119 internal event interlinks - allowing timer-triggered ADC sampling, PWM dead-time compensation, or RTC alarm-initiated wake-up without CPU intervention.

Key Specifications

Pinout & Package

Package: TFLGA-177 (PTLG0177KA-A), 8 mm × 8 mm, 0.5 mm pitch, 177-ball array with 127 general-purpose I/O pins, 19 of which are 5-V tolerant.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-performance industrial MCU applications.

Compared with R5F571MLGDFC#V0, the R5F571MLHDFC#V0 offers identical functionality at lower temperature grade, while the R5F571MDDFC#V0 reduces pin count and peripheral count to meet compact, cost-sensitive designs - neither is pin-compatible, but both share the same RXv2 toolchain and middleware stack.

Availability

R5F571MLGDFC#V0 is available at Aetrix Electronics and suitable for industrial gateways, smart metering systems, and medical imaging edge devices requiring stable component supply, long-term lifecycle assurance, and traceable sourcing for safety-critical deployments.

Supply support for R5F571MLGDFC#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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and enterprise applications.

The RX71M Group - including R5F571MLGDFC#V0 - was designed for high-integrity industrial networking applications demanding real-time determinism, functional safety compliance (IEC60730), and multi-protocol convergence (Ethernet, USB, CAN, SDHI).

FAQ

What is the maximum operating frequency and DMIPS rating of the R5F571MLGDFC#V0?

The R5F571MLGDFC#V0 operates at a maximum frequency of 240 MHz and delivers 480 DMIPS of processing performance. This is achieved through its RXv2 CPU core with 5-stage pipeline, variable-length instruction set, and integrated single-precision IEEE-754 floating-point unit - enabling efficient execution of real-time control algorithms and protocol stacks in the R5F571MLGDFC#V0.

Does the R5F571MLGDFC#V0 support IEEE 1588 Precision Time Protocol?

Yes, the R5F571MLGDFC#V0 includes a dedicated IEEE 1588-compliant PTP controller (EPTPCa) tightly coupled to its dual Ethernet MAC modules. It provides hardware timestamping for ingress/egress frames, synchronization to grandmaster clocks, and sub-microsecond time alignment - essential for time-sensitive industrial automation networks using the R5F571MLGDFC#V0 as a field device or gateway.

How many CAN interfaces does the R5F571MLGDFC#V0 integrate, and what is their compliance level?

The R5F571MLGDFC#V0 integrates three independent CAN modules, each compliant with ISO 11898-1 (CAN v2.0B) and supporting both standard and extended frames at up to 1 Mbps. Each module provides 32 configurable mailboxes, enabling robust message filtering and prioritization - making the R5F571MLGDFC#V0 ideal for automotive diagnostic tools and industrial machine control systems requiring multi-bus CAN communication.

What security features are implemented in hardware on the R5F571MLGDFC#V0?

The R5F571MLGDFC#V0 includes hardware-accelerated AES (128/192/256), DES/TDES, and SHA-1/224/256/HMAC cryptographic engines, plus Trusted Memory (blocks 8–9) to prevent firmware extraction. It also supports IEC60730 Class B compliance with oscillation detection, CRC calculation units, A/D self-test, and register write protection - collectively enabling secure boot, encrypted OTA updates, and safety-certified operation in the R5F571MLGDFC#V0.

What is the package type and thermal specification of the R5F571MLGDFC#V0?

The R5F571MLGDFC#V0 uses a PTLG0177KA-A 177-ball TFLGA package (8 mm × 8 mm, 0.5 mm pitch) rated for operation from –40°C to +105°C (G-grade). Its 19 5-V tolerant I/O pins simplify interface to legacy industrial sensors and logic, while the compact footprint supports high-density PCB layouts in space-constrained edge devices built around the R5F571MLGDFC#V0.