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Renesas R5F571MJDGFB#V0
- Part No.:
- R5F571MJDGFB#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F571MJDGFB#V0.pdf
- Description:
- RX71M 3MB 512KB LFQFP144 SDHI 10
- Quantity:
- Payment:
- Shipping:
Inventory:2,089
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Product details
Overview
R5F571MJDGFB#V0 from Renesas is a 32-bit RXv2 microcontroller with 240 MHz CPU, single-precision IEEE-754 FPU, 4 MB on-chip code flash, 512 KB SRAM, and integrated IEEE 1588-compliant Ethernet MAC - designed for industrial gateways requiring deterministic real-time control, secure connectivity, and high-precision analog acquisition.
For engineers reviewing the R5F571MJDGFB#V0 datasheet, R5F571MJDGFB#V0 pinout, R5F571MJDGFB#V0 application, or R5F571MJDGFB#V0 equivalent, key selection criteria include its 176-pin LFBGA package (PLQP0176KB-A), dual Ethernet MAC support, high-speed USB 2.0 with battery charging, 12-bit dual A/D converter (29 total channels), and hardware AES/SHA encryption for IEC 60730-compliant safety-critical systems.
Technical Context
The R5F571MJDGFB#V0 implements the RXv2 CPU core with 5-stage CISC Harvard pipeline, supporting 480 DMIPS at 240 MHz and ultra-compact variable-length instructions. It integrates dual independent clock domains: ICLK up to 240 MHz for CPU execution, and PCLKA up to 120 MHz for Ethernet, USB, and crypto peripherals.
Its peripheral architecture features three CAN modules (32 mailboxes each), nine SCI interfaces with flexible protocol modes (asynchronous, SPI/I²C emulation, LIN), and dedicated event linking (ELC) enabling hardware-triggered timer/A/D/communication sequencing without CPU intervention - critical for low-latency industrial motion control and time-sensitive networking.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC Harvard, 240 MHz max - delivers 480 DMIPS with single-cycle 32×32 multiply and IEEE-754 FPU for real-time math-intensive tasks. |
| Memory | 4 MB code flash (no wait states ≤120 MHz), 64 KB data flash (100k erase cycles), 512 KB SRAM (256 KB zero-wait @240 MHz), 32 KB ECC RAM - enables robust firmware updates and fault-tolerant data logging. |
| Connectivity | Dual IEEE 1588 Ethernet MAC (10/100 Mbps, MII/RMII), high-speed USB 2.0 with battery charging (480 Mbps), 3× CAN FD-capable ISO 11898-1, 9× SCI, 4× SCIFA, 2× RIIC - supports converged industrial IoT backbones. |
| Analog | Two 12-bit S12ADC units (8 + 21 channels), 0.48 µs conversion time, self-diagnostic and disconnection detection - suitable for multi-sensor condition monitoring with built-in functional safety checks. |
| Security | Hardware AES-128/192/256, DES/T-DES, SHA-1/224/256, HMAC - enables secure boot, encrypted firmware storage, and TLS offload in edge node applications. |
| Package | PLQP0176KB-A: 176-pin LFBGA, 24 × 24 mm, 0.5 mm pitch - provides 127 GPIOs with 5-V tolerance and configurable drive strength for mixed-voltage system interfacing. |
| Power & Temp | 2.7–3.6 V supply, 0.2 mA/MHz typical active current, –40°C to +105°C (G-version) - certified for harsh industrial environments with four low-power modes. |
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.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, AVCC0, AVCC1 | Core & analog power supply | Separate 2.7–3.6 V domains enable noise isolation between digital logic and precision ADC/DAC circuits. |
| VSS, AVSS | Digital & analog ground | Dedicated analog ground plane minimizes coupling into 12-bit A/D converter inputs. |
| XTAL, EXTAL | Main crystal oscillator interface | Supports 8–24 MHz external crystals for precise timing of Ethernet MAC and RTC functions. |
| MD[0:3] | Mode setting pins | Configure boot mode (SCI/USB), single-chip mode, or endian selection at reset release. |
| ETXD[0:3], ETX_EN, ETX_ER, ERXD[0:3], ERX_DV, ERX_ER | Ethernet PHY interface (MII) | Direct connection to external PHY without glue logic; supports full/half-duplex 10/100 Mbps operation. |
| USBDP, USBDM | High-speed USB 2.0 differential pair | Integrated transceiver supports 480 Mbps host/function/OTG with battery charging detection (BC1.2). |
| AD0[0:7], AD1[0:20] | Analog input channels | 29 total A/D inputs across two units - unit 0 (8 ch) shares sample-and-hold; unit 1 (21 ch) supports independent sampling. |
| DA0, DA1 | 12-bit D/A converter outputs | Two buffered voltage outputs usable for analog setpoint generation or sensor calibration signals. |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Precision Time Protocol (PTP) | Hardware timestamping engine synchronized to Ethernet frames enables sub-microsecond time synchronization for distributed control systems. |
| Event Link Controller (ELC) | 119 internal event sources can trigger timer starts, A/D conversions, or DMA transfers without CPU overhead - essential for deterministic real-time response. |
| Functional Safety Support | Built-in oscillation-stop detection, CRC calculation unit, IWDT with window function, and A/D self-diagnostic meet IEC 60730 Class B requirements out-of-the-box. |
| Flexible Clock Architecture | Independent PLL, HOCO (16/18/20 MHz), LOCO (240 kHz), and IWDT-dedicated oscillator allow dynamic clock scaling and fail-safe fallback modes. |
| Secure Boot & Firmware Protection | Trusted Memory (TM) blocks 8–9 prevent read-out of sensitive code; AES/SHA engines accelerate secure OTA updates and encrypted communication stacks. |
Applications
| Industrial Ethernet Gateway | Smart Energy Metering Hub |
|---|---|
Use Scenario: Aggregating Modbus TCP, CANopen, and BACnet MS/TP traffic across factory floor devices into a unified OPC UA server. IC Role / Device Role / Timing Role: Primary application processor running RTOS, managing dual Ethernet ports with IEEE 1588 time sync, and executing protocol translation in real time. Use Value: Dual MAC + EPTPC eliminates external switch ICs; hardware CRC and DMA reduce CPU load by >40% during high-throughput packet forwarding. |
Use Scenario: Multi-tenant utility meter collecting voltage/current harmonics, temperature, and tamper events while supporting DLMS/COSEM over PRIME or G3-PLC backhaul. IC Role / Device Role / Timing Role: System-on-chip controller handling metrology A/D sampling, secure firmware updates, and encrypted PLC modem interfacing via SCIh/LIN. Use Value: Dual 12-bit S12ADC units capture 29-channel analog data simultaneously; hardware AES ensures end-to-end DLMS security without software crypto bottlenecks. |
| Programmable Logic Controller (PLC) CPU Module | Medical Infusion Pump Controller |
Use Scenario: Compact DIN-rail PLC executing IEC 61131-3 ladder logic with motion profiling, safety I/O monitoring, and web-based HMI serving. IC Role / Device Role / Timing Role: Real-time deterministic controller using MTU3/GPT timers for PWM-driven servo drives and TPU for encoder quadrature decoding. Use Value: 29 extended-function timers (including complementary PWM with dead-time insertion) enable precise 3-phase motor control without external gate drivers. |
Use Scenario: FDA Class II infusion pump requiring IEC 62304 compliance, flow rate accuracy <±2%, and battery-backed runtime logging. IC Role / Device Role / Timing Role: Safety-certified MCU managing stepper motor control, pressure sensing, touch UI, and encrypted audit trail storage in data flash. Use Value: Standby RAM (8 KB) retains therapy state during power loss; RTC with battery backup maintains accurate dose timing; self-testable A/D validates sensor integrity pre-infusion. |
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 |
|---|---|---|---|
| R5F571MLDFB#V0 | Same RX71M group, identical 176-pin LFBGA package and 240 MHz CPU, but with 2 MB code flash (vs. 4 MB) and no SDHI interface. | Suitable for cost-sensitive gateway designs omitting SD card logging or firmware expansion headroom. | Select when flash capacity >2 MB is unnecessary and BOM cost reduction is prioritized over future-proofing. |
| R5F572MLDFB#V0 | RX72M group successor: same pinout, 240 MHz CPU, but adds 2D graphics accelerator, enhanced USB HS PHY, and 16-bit A/D with 1.25 MSPS sampling. | Better suited for HMI-rich edge controllers requiring local GUI rendering or higher-speed analog acquisition. | Choose for new designs needing graphical capability or faster metrology; not drop-in due to peripheral register differences despite pin compatibility. |
Compared with R5F571MJDGFB#V0, the R5F571MLDFB#V0 reduces flash and removes SDHI to lower cost, while the R5F572MLDFB#V0 extends capabilities with graphics and faster A/D but requires firmware adaptation - making R5F571MJDGFB#V0 optimal for mature, flash-intensive, Ethernet-centric industrial control where proven reliability outweighs feature creep.
Availability
R5F571MJDGFB#V0 is available at Aetrix Electronics and suitable for industrial gateways, smart energy meters, programmable logic controllers, and medical infusion pumps requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F571MJDGFB#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 - including R5F571MJDGFB#V0 - was engineered for high-integrity industrial automation, combining real-time determinism, functional safety features, and rich connectivity to replace FPGA+MPU combinations in edge control nodes.
FAQ
What is the maximum operating frequency and performance rating of the R5F571MJDGFB#V0?
The R5F571MJDGFB#V0 operates at a maximum frequency of 240 MHz and delivers 480 DMIPS (Dhrystone MIPS) performance. Its RXv2 CPU core includes single-cycle 32×32 multiply, two MAC units, and IEEE-754-compliant single-precision floating-point unit - enabling efficient execution of real-time control algorithms and signal processing tasks without external coprocessors. This performance level is sustained across the full industrial temperature range.
Does the R5F571MJDGFB#V0 support IEEE 1588 Precision Time Protocol, and how is it implemented?
Yes, the R5F571MJDGFB#V0 includes a dedicated PTP controller (EPTPCa) tightly coupled to its dual Ethernet MAC. Hardware timestamping occurs at the physical layer for both transmit and receive frames, with sub-microsecond resolution. The EPTPCa supports all IEEE 1588-2008 profiles including boundary clock and transparent clock modes - eliminating software timestamp jitter and enabling deterministic time synchronization in distributed industrial control networks.
What are the analog capabilities of the R5F571MJDGFB#V0, particularly regarding A/D and D/A converters?
The R5F571MJDGFB#V0 integrates two independent 12-bit A/D converter units: S12AD0 (8 channels) and S12AD1 (21 channels), supporting 8/10/12-bit resolution with 0.48 µs per-channel conversion time. It also includes two 12-bit D/A channels (DA0, DA1) with selectable on-chip op-amp output buffering. Both A/D units feature self-diagnostic, analog input disconnection detection, and hardware-accelerated CRC for result integrity - meeting IEC 60730 Class B requirements.
How does the R5F571MJDGFB#V0 handle functional safety compliance for industrial applications?
The R5F571MJDGFB#V0 incorporates multiple hardware features for IEC 60730 Class B compliance: oscillation-stop detection, independent watchdog timer (IWDTa) with window function, CRC calculation unit, memory protection unit (MPU), register write protection, and A/D self-diagnostic. These are documented in Renesas' Functional Safety Manual (R01UM0125EJ0100) and enable certified safety firmware development without external safety monitors.
What package type and pin count does the R5F571MJDGFB#V0 use, and what are its key mechanical attributes?
The R5F571MJDGFB#V0 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. It features 127 general-purpose I/O pins (19 with 5-V tolerance), dedicated power/ground balls for noise isolation, and thermal pad for enhanced heat dissipation - optimized for high-density industrial PCB layouts requiring robust thermal and EMI performance.
R5F571MJDGFB#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-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:
- 111
- Program Memory Size:
- 3MB (3M 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 29x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F571MJDGFB#V0 FAQ
1.How can I place an order for R5F571MJDGFB#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F571MJDGFB#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 R5F571MJDGFB#V0 reliable?
The price and inventory of R5F571MJDGFB#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F571MJDGFB#V0 is usually 5 days.
3.What payment methods are accepted for R5F571MJDGFB#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F571MJDGFB#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F571MJDGFB#V0?
R5F571MJDGFB#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F571MJDGFB#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 R5F571MJDGFB#V0?
For technical support, including R5F571MJDGFB#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F571MJDGFB#V0 requirements.
6.How does Aetrix verify that R5F571MJDGFB#V0 is sourced from the original manufacturer or authorized distributors?
All R5F571MJDGFB#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 R5F571MJDGFB#V0 meets industry standards.
7.What is the process for return or replacement of R5F571MJDGFB#V0?
All R5F571MJDGFB#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F571MJDGFB#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 R5F571MJDGFB#V0 part is unused and in its original packaging.
Return procedure for R5F571MJDGFB#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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