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Renesas R5F571MGDDLJ#20
- Part No.:
- R5F571MGDDLJ#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-TFLGA
- Datasheet:
-
R5F571MGDDLJ#20.pdf
- Description:
- IC MCU 32BIT 2.5MB FLSH 100TFLGA
- Quantity:
- Payment:
- Shipping:
Inventory:416
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Product details
Overview
R5F571MGDDLJ#20 from Renesas is a 32-bit RXv2 core microcontroller operating at up to 240 MHz (480 DMIPS), featuring 4 MB on-chip code flash, 512 KB SRAM, IEEE 1588-compliant dual Ethernet MAC, high-speed USB 2.0 with battery charging, CAN (3 channels), and dual 12-bit A/D converters - deployed in industrial gateways requiring real-time networking, secure firmware updates, and deterministic I/O control.
For engineers reviewing the R5F571MGDDLJ#20 datasheet, R5F571MGDDLJ#20 pinout, R5F571MGDDLJ#20 application, or R5F571MGDDLJ#20 equivalent, key selection criteria include its 176-pin LFBGA package (PLQP0176KB-A), 240-MHz real-time performance with FPU, dual Ethernet + USB HS + CAN coexistence, 4-MB flash for OTA-capable firmware, and IEC60730-ready safety features including CRC, IWDTa, and A/D self-diagnostic.
Technical Context
The R5F571MGDDLJ#20 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. It integrates dual independent clock domains: ICLK up to 240 MHz for CPU execution, and PCLKA up to 120 MHz for Ethernet, USB, CAN, and AES peripherals - enabling concurrent high-bandwidth data movement and deterministic real-time processing.
Its memory subsystem includes 4 MB code flash with zero-wait access ≤120 MHz (one wait >120 MHz), 64 KB data flash rated for 100,000 erase/program cycles, 512 KB SRAM (256 KB no-wait at 240 MHz), 32 KB ECCRAM with SEC-DED, and 8 KB standby RAM backed by VBATT - supporting fail-safe state retention during deep software standby.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC core with 5-stage pipeline, 480 DMIPS @ 240 MHz, IEEE-754 single-precision FPU, and MPU support |
| Memory | 4 MB code flash (no-wait ≤120 MHz), 64 KB data flash (100k cycles), 512 KB SRAM (256 KB no-wait @ 240 MHz), 32 KB ECCRAM (SEC-DED) |
| Clock & Power | 2.7–3.6 V supply; 0.2 mA/MHz typical active current; four low-power modes; RTC battery backup via VBATT pin |
| Connectivity | Dual IEEE 1588 Ethernet MAC (MII/RMII), USB 2.0 HS + FS with battery charging (1 port), 3× CAN (ISO 11898-1), 9× SCI, 4× SCIFA, 2× RIIC, QSPI, SDHI |
| Analog Peripherals | Two 12-bit S12ADC units (8 + 21 channels), 2× 12-bit D/A converters, on-chip temperature sensor, self-diagnostic A/D function |
| Security & Safety | Optional AES-128/192/256, DES/T-DES, SHA-1/224/256/HMAC; IEC60730 compliance features: oscillation-stop detection, CRC, IWDTa, register write protection |
| Package & Temp | PLQP0176KB-A (176-pin LFBGA, 24 × 24 mm, 0.5-mm pitch); industrial grade –40°C to +85°C (D-version) |
Pinout & Package
Package: PLQP0176KB-A - 176-pin Low-Profile Fine-Pitch Ball Grid Array (LFBGA), 24 mm × 24 mm, 0.5 mm pitch, 127 general-purpose I/O pins (19 with 5-V tolerance), 1 dedicated IRQ input, and dedicated power/ground/battery-backup (VBATT) and reset (RES#) terminals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Main & analog power supply | 2.7–3.6 V system supply; separate analog domains enable noise-sensitive ADC operation |
| VBATT | Battery backup supply | Supplies RTC and standby RAM when main VCC drops; enables timekeeping across power cycles |
| RES# | Active-low reset input | Hardware reset assertion; internal POR/LVD also generates reset on voltage violation |
| CLKIN / CLKOUT | External crystal interface | Supports 8–24 MHz crystal/resonator for main clock; optional PLL multiplication to 240 MHz |
| ETH_MDC / ETH_MDIO | MDIO management interface | Configures external PHY registers; required for IEEE 1588 timestamp synchronization setup |
| USBA_VBUS / USBA_ID | USB OTG detection | Enables host/device role negotiation and battery charging descriptor signaling per USB BC 1.2 |
| CAN0_TX / CAN0_RX | Channel 0 CAN transceiver I/O | Differential signaling compliant with ISO 11898-1; supports standard/extended frames and 32 mailboxes |
Key Features
| Feature | Design Value |
|---|---|
| Dual IEEE 1588 Ethernet MAC | Enables precise time-synchronized communication across industrial networks; supports hardware timestamping and PTP event message handling without CPU overhead |
| High-Speed USB 2.0 + Battery Charging | Single-port USB HS/FS with integrated transceiver and 8.5 KB buffer; supports USB BC 1.2 for fast charging of connected peripherals |
| IEC60730 Safety Support | On-chip oscillation-stop detection, CRC accelerator, IWDTa with window function, and A/D self-diagnostic reduce external safety component count for Class B certification |
| Event Link Controller (ELC) | 119 internal event signals routed without CPU intervention - e.g., TPU capture triggers A/D conversion, MTU3 PWM edges trigger GPIO toggles |
| Flexible Memory Mapping | Eight independent CS areas (8/16/32-bit selectable), SDRAM interface (128 MB), and external bus clock up to 60 MHz enable direct connection to NOR/NAND/SDRAM |
Applications
| Industrial Ethernet Gateway | Smart Energy Metering Hub |
|---|---|
Use Scenario: Aggregates Modbus TCP, CANopen, and BACnet/IP traffic across factory-floor devices and forwards to cloud via TLS-secured MQTT. IC Role / Device Role / Timing Role: Primary application processor with dual Ethernet MACs handling concurrent protocol stacks, real-time scheduling via ICUA, and deterministic latency under 100 µs for time-critical packet forwarding. Use Value: 4 MB flash stores dual firmware images for safe OTA updates; 512 KB SRAM buffers multi-protocol packet queues; IEEE 1588 sync ensures sub-microsecond timestamp alignment across distributed sensors. |
Use Scenario: Collects voltage/current/energy data from 3-phase smart meters, performs harmonic analysis, and reports via cellular or LoRaWAN backhaul. IC Role / Device Role / Timing Role: Real-time data acquisition controller with dual 12-bit S12ADC units sampling at 2.08 MSps total, synchronized via ELC-triggered start pulses from MTU3 timers. Use Value: On-chip FPU accelerates FFT-based harmonic calculations; 64 KB data flash logs 30 days of metering history with wear-leveling; AES-256 encrypts sensitive usage data before transmission. |
| Secure PLC Communication Module | Medical Infusion Pump Controller |
Use Scenario: Adds encrypted fieldbus connectivity (CAN + Ethernet) to legacy PLCs while enforcing secure boot and runtime integrity checks. IC Role / Device Role / Timing Role: Safety-certified communication coprocessor executing IEC60730 Class B diagnostics, monitoring CAN bus health, and validating firmware signatures via SHA-256 engine. Use Value: Trusted Memory (TM) blocks protect bootloader and crypto keys; IWDTa with window function prevents fault-induced infinite loops; register write protection guards critical peripheral configuration. |
Use Scenario: Controls motor-driven syringe actuation, monitors pressure/flow sensors, and enforces dose limits with redundant safety logic. IC Role / Device Role / Timing Role: Fault-tolerant motion controller using GPTA for 3-phase PWM generation with dead-time insertion, CMTW for precise infusion timing, and dual A/D for analog sensor redundancy. Use Value: 32 KB ECCRAM detects/corrects memory errors in safety-critical control variables; standby RAM preserves infusion state during brief power loss; RTC with battery backup maintains audit trail timestamps. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance industrial MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F571MLDLJ#20 | Same RX71M group, identical 176-pin LFBGA package and 240-MHz CPU, but with 2 MB code flash (vs. 4 MB) and no USB HS module | Suitable for cost-sensitive gateways without high-speed USB host requirements or large OTA image storage needs | Select when firmware size <2 MB and USB HS is unnecessary - reduces BOM cost without sacrificing real-time performance or Ethernet capability |
| R5F566TEADFP#30 | RX66T group part in 144-pin LQFP; 160-MHz CPU, 1 MB flash, single Ethernet MAC, no USB HS, but adds hardware trigonometric accelerator for motor control | Optimized for servo drive control where vector math dominates over networking bandwidth | Choose for motor-centric applications needing faster sin/cos/tan computation - trades dual Ethernet and flash capacity for real-time math acceleration |
Compared with R5F571MLDLJ#20, the R5F571MGDDLJ#20 provides double flash capacity and USB HS for firmware distribution, while versus R5F566TEADFP#30 it prioritizes network throughput and security over motor-specific math acceleration - making it optimal for converged industrial edge nodes requiring both deterministic control and robust connectivity.
Availability
R5F571MGDDLJ#20 is available at Aetrix Electronics and suitable for industrial gateways, smart energy hubs, secure PLC modules, and medical infusion controllers requiring stable component supply, long-term lifecycle assurance, and traceable sourcing for safety-critical designs.
Supply support for R5F571MGDDLJ#20 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 automotive, industrial, and enterprise applications.
The RX71M Group - including the R5F571MGDDLJ#20 - was designed specifically for industrial edge computing nodes requiring real-time determinism, multi-protocol connectivity (Ethernet/USB/CAN), functional safety compliance (IEC60730), and secure firmware execution in harsh environments.
FAQ
What is the maximum operating frequency and DMIPS rating of the R5F571MGDDLJ#20?
The R5F571MGDDLJ#20 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 efficient instruction set - enabling real-time execution of complex control algorithms and protocol stacks without external co-processors.
Does the R5F571MGDDLJ#20 support IEEE 1588 Precision Time Protocol?
Yes, the R5F571MGDDLJ#20 includes a dedicated PTP controller (EPTPCa) tightly coupled to its dual Ethernet MACs, providing hardware timestamping for IEEE 1588-2008 event messages. It supports one-step and two-step clock synchronization, transparent clock functionality, and timestamp insertion/removal in hardware - reducing software latency and jitter below 100 ns.
What package type and pin count does the R5F571MGDDLJ#20 use?
The R5F571MGDDLJ#20 uses the PLQP0176KB-A package: a 176-pin Low-Profile Fine-Pitch Ball Grid Array measuring 24 mm × 24 mm with 0.5 mm pitch. It provides 127 general-purpose I/O pins (19 with 5-V tolerance), dedicated Ethernet, USB, CAN, and debug interfaces - matching the mechanical and thermal requirements of dense industrial PCB layouts.
How much on-chip flash and SRAM does the R5F571MGDDLJ#20 include?
The R5F571MGDDLJ#20 integrates 4 MB of code flash memory (with zero-wait access up to 120 MHz) and 512 KB of SRAM. Of the SRAM, 256 KB (0000_0000h–0003_FFFFh) offers no-wait access even at 240 MHz ICLK, while the upper 256 KB incurs one wait state above 120 MHz - enabling high-speed code execution and large data buffering for network and audio applications.
Is the R5F571MGDDLJ#20 qualified for industrial temperature range and safety standards?
Yes, the R5F571MGDDLJ#20 is rated for the industrial temperature range of –40°C to +85°C (D-version) and includes multiple IEC60730 Class B compliance features: oscillation-stop detection, hardware CRC accelerator, independent watchdog timer (IWDTa) with window function, A/D converter self-diagnostic, and register write protection - enabling certified safe operation in demanding industrial environments.
R5F571MGDDLJ#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-TFLGA
- Series:
- RX71M
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RXv2
- Core Size:
- 32-Bit Single-Core
- Speed:
- 240MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, 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 8x12b, 14x12b; D/A 1x12
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F571MGDDLJ#20 FAQ
1.How can I place an order for R5F571MGDDLJ#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F571MGDDLJ#20 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 R5F571MGDDLJ#20 reliable?
The price and inventory of R5F571MGDDLJ#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F571MGDDLJ#20 is usually 5 days.
3.What payment methods are accepted for R5F571MGDDLJ#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F571MGDDLJ#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F571MGDDLJ#20?
R5F571MGDDLJ#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F571MGDDLJ#20 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 R5F571MGDDLJ#20?
For technical support, including R5F571MGDDLJ#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F571MGDDLJ#20 requirements.
6.How does Aetrix verify that R5F571MGDDLJ#20 is sourced from the original manufacturer or authorized distributors?
All R5F571MGDDLJ#20 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 R5F571MGDDLJ#20 meets industry standards.
7.What is the process for return or replacement of R5F571MGDDLJ#20?
All R5F571MGDDLJ#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F571MGDDLJ#20, 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 R5F571MGDDLJ#20 part is unused and in its original packaging.
Return procedure for R5F571MGDDLJ#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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