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Renesas R5F571MGDGFP#V0
- Part No.:
- R5F571MGDGFP#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F571MGDGFP#V0.pdf
- Description:
- RX71M 2.5MB 512KB LFQFP100 SDHI
- Quantity:
- Payment:
- Shipping:
Inventory:3,120
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Product details
Overview
R5F571MGDGFP#V0 from Renesas is a 32-bit RXv2 core microcontroller operating at up to 240 MHz, delivering 480 DMIPS with integrated single-precision IEEE-754 FPU, 4 MB on-chip code flash, 512 KB SRAM (including 32 KB ECC RAM), and IEEE 1588-compliant dual Ethernet MAC - designed for industrial real-time control, gateway edge processing, and networked embedded systems requiring deterministic timing and secure connectivity.
For engineers reviewing the R5F571MGDGFP#V0 datasheet, R5F571MGDGFP#V0 pinout, R5F571MGDGFP#V0 application, or R5F571MGDGFP#V0 equivalent, this MCU supports high-speed USB 2.0 HS with battery charging, CAN FD-capable ISO 11898-1 interfaces, quad SPI, SD host interface, hardware AES/SHA encryption, and IEC 60730 safety features - critical for functional safety-certifiable industrial automation and smart infrastructure designs.
Technical Context
The R5F571MGDGFP#V0 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. It integrates dual Ethernet MACs with IEEE 1588 PTP controller (EPTPCa) and dedicated EDMAC channels, supporting precise time-synchronized packet timestamping and cut-through forwarding between channels.
Its memory subsystem includes 4 MB code flash with zero-wait access ≤120 MHz and background programming, 64 KB data flash rated for 100,000 erase/write cycles, and segmented SRAM with ECC protection on 32 KB - all managed via MPU and trusted memory (TM) blocks 8–9 to prevent unauthorized readout.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC core with 5-stage pipeline, 480 DMIPS @ 240 MHz |
| Max Operating Frequency | 240 MHz system clock (ICLK); peripheral clocks up to 120 MHz (PCLKA) and 60 MHz (PCLKB) |
| Memory | 4 MB code flash (no-wait ≤120 MHz), 64 KB data flash, 512 KB SRAM (256 KB no-wait @ 240 MHz), 32 KB ECC RAM |
| Connectivity | Dual IEEE 1588 Ethernet MAC, USB 2.0 HS + FS with battery charging, 3× CAN (ISO 11898-1), 9× SCI, 4× SCIFA, 2× RIIC, QSPI, SDHI |
| Analog Peripherals | Two 12-bit S12ADC units (8 + 21 ch), 2× 12-bit DAC, on-chip temperature sensor, self-diagnostic A/D |
| Security & Safety | Hardware AES-128/192/256, DES/TDES, SHA-1/224/256, CRC, IWDTa with window function, oscillation-stop detection, register write protection |
| Package & Temp | LQFP-100 (PLQP0100KB-A, 14 × 14 mm, 0.5 mm pitch), –40°C to +85°C (D-version) |
Pinout & Package
LQFP-100 package (PLQP0100KB-A) with 0.5 mm pitch, 14 × 14 mm body size, and exposed thermal pad. Pinout validated per Renesas R01DS0249EJ0120 Rev.1.20 datasheet, Table 1.2 and Figure 1.1 (Pin Assignment).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Power supply inputs | Core/analog power rails (2.7–3.6 V); separate AVCC domains enable clean analog reference for ADC/DAC |
| RES# | Active-low reset input | Asynchronous hardware reset; triggers nine reset sources including POR, LVD, and watchdog underflow |
| XTAL / EXTAL | Main crystal oscillator terminals | Supports 8–24 MHz external crystal; enables PLL-based 240 MHz operation and IEEE 1588 timebase accuracy |
| ETXD0–ETXD3 / ETXCK / ETXEN / ERXD0–ERXD3 / ERXDV / ERXCK | Ethernet PHY interface (MII) | Dual-channel MII interface pins; used for 10/100 Mbps full/half-duplex with PTP timestamping capability |
| USBDP / USBDM | USB 2.0 high-speed differential pair | HS USB transceiver interface (480 Mbps); supports OTG and battery charging negotiation without external PHY |
| TXD0 / RXD0 | SCI0 asynchronous serial interface | Primary debug/communication port; supports bootloader mode and firmware updates via UART |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Precision Time Protocol | Hardware-accelerated timestamping in EPTPCa block synchronized to dual Ethernet MACs for sub-microsecond clock alignment in distributed control systems |
| IEC 60730 Class B Support | Integrated self-test functions: oscillation-stop detection, CRC engine, IWDTa windowed watchdog, A/D self-diagnostic, and register write protection for safety-critical firmware |
| Secure Boot & Code Protection | Trusted Memory (TM) blocks 8–9 prevent flash readout; boot mode selection (SCI/USB/user) enables authenticated firmware loading and anti-rollback enforcement |
| Real-Time Determinism | Event Link Controller (ELC) enables direct peripheral-to-peripheral triggering (e.g., TPU → A/D start) without CPU intervention, reducing jitter in motor control and sensor sampling |
| Low-Power Flexibility | Four low-power modes (sleep, module-stop, software standby, deep software standby) with RTC and 8 KB standby RAM retention powered from VBATT during main supply loss |
Applications
| Industrial Ethernet Gateway | Smart Energy Metering Hub |
|---|---|
|
Use Scenario: Aggregating Modbus TCP, CANopen, and BACnet MS/TP traffic across factory floor devices into unified MQTT/OPC UA uplinks via dual Ethernet ports. IC Role / Device Role / Timing Role: Primary protocol translation and real-time scheduling engine with IEEE 1588 PTP synchronization ensuring deterministic inter-device latency <100 µs. Use Value: Eliminates need for external timing ICs or FPGA-based timestamping; reduces BOM cost by integrating dual Ethernet MAC, crypto, and safety monitoring in one die. |
Use Scenario: Multi-tariff electricity meter with tamper detection, grid event logging, and remote firmware update over cellular backhaul using encrypted OTA packets. IC Role / Device Role / Timing Role: Secure host processor managing metrology ADC sampling, AES-encrypted data storage in data flash, and signed firmware validation before execution. Use Value: Hardware crypto accelerates SHA-256 signature verification in <5 ms; 100,000-cycle data flash enables 10+ years of daily log writes without wear leveling overhead. |
| Programmable Logic Controller (PLC) I/O Module | Building Automation Controller |
|
Use Scenario: DIN-rail mounted I/O expansion module with 16-channel isolated digital input, 8-channel PWM output, and EtherCAT slave interface. IC Role / Device Role / Timing Role: Real-time motion co-processor synchronizing GPTA PWM outputs to EtherCAT cycle times using ELC-triggered A/D conversion and MTU3 dead-time compensation. Use Value: On-chip 32-bit multiplier and FPU execute PID loops in <2 µs; 5-V tolerant GPIOs interface directly to legacy 24 V DC field wiring without level shifters. |
Use Scenario: HVAC controller managing chilled water valves, VFDs, CO₂ sensors, and occupancy detection via RS-485, CAN, and BLE gateway bridge. IC Role / Device Role / Timing Role: Central coordination unit running real-time scheduler with RTC alarm wake-up, temperature-compensated DAC output for valve actuation, and LIN-compatible SCIh for sensor fusion. Use Value: Integrated 12-bit DAC with op-amp output drives 4–20 mA loops directly; on-chip temperature sensor calibrates DAC offset drift without external components. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit industrial MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F571MLDFP#V0 | Same RX71M family, identical 240 MHz RXv2 core and peripherals, but 2 MB code flash (vs. 4 MB) and LQFP-144 package (144-pin) | Targeted at space-constrained designs needing fewer GPIOs but same real-time Ethernet/USB/CAN feature set | Select when BOM cost sensitivity outweighs flash headroom needs and PCB layout allows larger 144-pin footprint |
| R5F566TEADFP#30 | RX66T group; 160 MHz RXv3 core, 1 MB flash, single Ethernet MAC, no IEEE 1588, but enhanced motor control timers (MTU3 + GPT) | Optimized for servo drive and inverter control where PWM precision > network timing fidelity | Choose for cost-sensitive motor control applications lacking dual-Ethernet or PTP requirements |
Compared with R5F571MGDGFP#V0, R5F571MLDFP#V0 trades flash capacity and pin count for lower unit cost in fixed-function gateways, while R5F566TEADFP#30 shifts focus from network determinism to motor control timing resolution - making R5F571MGDGFP#V0 uniquely suited for time-critical, multi-protocol industrial edge nodes.
Availability
R5F571MGDGFP#V0 is available at Aetrix Electronics and suitable for industrial Ethernet gateways, smart energy metering hubs, PLC I/O modules, and building automation controllers requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for R5F571MGDGFP#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 automotive, industrial, and IoT markets.
The RX71M Group is engineered for high-performance industrial connectivity - integrating dual IEEE 1588 Ethernet, USB HS, CAN, and hardware security to serve as the central processing node in time-sensitive networking (TSN)-ready edge equipment.
FAQ
What is the maximum operating frequency and core architecture of the R5F571MGDGFP#V0?
The R5F571MGDGFP#V0 operates at a maximum frequency of 240 MHz using the 32-bit RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instruction set. It delivers 480 DMIPS performance and includes single-precision IEEE-754 floating-point unit, two MAC units, and 32-bit multiplier with one-cycle execution - all confirmed in Renesas R01DS0249EJ0120 Rev.1.20 datasheet Section 1.1.
Does the R5F571MGDGFP#V0 support IEEE 1588 Precision Time Protocol, and how is it implemented?
Yes, the R5F571MGDGFP#V0 supports IEEE 1588 via its integrated EPTPCa (PTP Controller for Ethernet) block, which connects directly to both Ethernet MACs. Hardware timestamping occurs at the MAC boundary with nanosecond resolution, and the PTP engine handles message parsing, delay measurement, and clock synchronization - eliminating software overhead and jitter. This implementation is detailed in Section 1.1 and Figure 1.3 of the R01DS0249EJ0120 datasheet.
What package type and pin count does the R5F571MGDGFP#V0 use?
The R5F571MGDGFP#V0 uses a 100-pin LQFP package (PLQP0100KB-A) measuring 14 × 14 mm with 0.5 mm pitch and an exposed thermal pad. This package variant supports 78 general-purpose I/O pins, 17 of which are 5-V tolerant, and is specified for industrial temperature range (–40°C to +85°C). Package details are listed on page 2 of R01DS0249EJ0120 Rev.1.20.
How much on-chip memory does the R5F571MGDGFP#V0 include, and what are its key attributes?
The R5F571MGDGFP#V0 integrates 4 MB of code flash memory (zero-wait access up to 120 MHz), 64 KB of reprogrammable data flash (100,000 erase/write cycles), 512 KB of SRAM (with 256 KB accessible at 240 MHz), 32 KB of ECC-protected RAM, and 8 KB of battery-backed standby RAM. These memory resources are fully documented in Table 1.1 (pages 2–3) of the R01DS0249EJ0120 datasheet.
Which communication interfaces are supported by the R5F571MGDGFP#V0 for industrial networking?
The R5F571MGDGFP#V0 supports dual IEEE 802.3 10/100 Mbps Ethernet MACs with MII/RMII, USB 2.0 high-speed (480 Mbps) with battery charging, three CAN 2.0B channels (ISO 11898-1), nine SCI/SCIg/SCIh serial interfaces, four SCIFA with 16-byte FIFOs, two RIIC (I²C) interfaces up to 1 Mbps, QSPI, SD host interface, and MMCIF - all verified in Sections 1.1 and 7.1 of R01DS0249EJ0120 Rev.1.20.
R5F571MGDGFP#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RX
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RXv2
- Core Size:
- 32-Bit
- Speed:
- 240MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, FIFO, I2C, MMC/SD, QSPI, SCI, SPI, SSI, USB OTG
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 78
- Program Memory Size:
- 2.5MB (2.5M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 512K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 22x12b; D/A 1x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F571MGDGFP#V0 FAQ
1.How can I place an order for R5F571MGDGFP#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F571MGDGFP#V0 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for R5F571MGDGFP#V0 reliable?
The price and inventory of R5F571MGDGFP#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F571MGDGFP#V0 is usually 5 days.
3.What payment methods are accepted for R5F571MGDGFP#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F571MGDGFP#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F571MGDGFP#V0?
R5F571MGDGFP#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F571MGDGFP#V0 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for R5F571MGDGFP#V0?
For technical support, including R5F571MGDGFP#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F571MGDGFP#V0 requirements.
6.How does Aetrix verify that R5F571MGDGFP#V0 is sourced from the original manufacturer or authorized distributors?
All R5F571MGDGFP#V0 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that R5F571MGDGFP#V0 meets industry standards.
7.What is the process for return or replacement of R5F571MGDGFP#V0?
All R5F571MGDGFP#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F571MGDGFP#V0, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The R5F571MGDGFP#V0 part is unused and in its original packaging.
Return procedure for R5F571MGDGFP#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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