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Renesas R5F571MJGDFP#30
- Part No.:
- R5F571MJGDFP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F571MJGDFP#30.pdf
- Description:
- IC MCU 32BIT 3MB FLASH 100LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,138
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Product details
Overview
R5F571MJGDFP#30 from Renesas is a 32-bit RXv2 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 gateway and real-time control applications requiring deterministic timing, secure connectivity, and high peripheral integration.
For engineers reviewing the R5F571MJGDFP#30 datasheet, R5F571MJGDFP#30 pinout, R5F571MJGDFP#30 application, or R5F571MJGDFP#30 equivalent, this MCU supports CAN FD-capable ISO 11898-1 interfaces, high-speed USB 2.0 with battery charging (480 Mbps), SD host interface, quad SPI, and hardware-accelerated AES/SHA encryption - critical for IEC 60730-compliant safety systems and time-sensitive networking (TSN) edge nodes.
Technical Context
The R5F571MJGDFP#30 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, and crypto peripherals - enabling concurrent high-bandwidth data movement and deterministic real-time processing.
Its memory subsystem includes 4 MB code flash with background programming (BGO), 64 KB reprogrammable data flash (100,000 cycles), and segmented SRAM with region-specific wait-state behavior - 256 KB accessible at full 240 MHz, while upper 256 KB incurs one wait state above 120 MHz - optimized for mixed latency-critical and throughput-oriented firmware partitioning.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC with 5-stage pipeline, 480 DMIPS @ 240 MHz - enables complex motion control algorithms without external co-processors. |
| Operating Frequency | 240 MHz max system clock (ICLK) - supports sub-µs interrupt latency and real-time response in motor drive feedback loops. |
| Memory | 4 MB code flash (no wait states ≤120 MHz), 64 KB data flash (100k write cycles), 512 KB SRAM (256 KB zero-wait @ 240 MHz) - sufficient for dual-application firmware images and large protocol stacks. |
| Connectivity | Dual IEEE 1588 Ethernet MAC (MII/RMII), USB 2.0 HS + FS with battery charging, 3× CAN (ISO 11898-1), 9× SCI, 4× SCIFA, 2× RIIC - enables converged industrial network node with TSN, fieldbus bridging, and secure device management. |
| Analog Peripherals | Two 12-bit S12ADC units (8 + 21 channels), 2× 12-bit DAC, on-chip temperature sensor - supports multi-sensor condition monitoring and closed-loop analog control without external ADC/DAC. |
| Security & Safety | Hardware AES-128/192/256, DES/TDES, SHA-1/224/256, CRC, IWDT with window function, MPU, register write protection - meets IEC 60730 Class B self-test requirements for functional safety. |
| Package | LFBGA-176 (PLQP0176KB-A), 24 × 24 mm, 0.5 mm pitch, –40°C to +105°C (G-version) - suitable for convection-cooled industrial PCBs with high I/O count and thermal reliability. |
| Power Supply | Single 2.7–3.6 V supply, 0.2 mA/MHz typical active current - enables low-power operation in battery-backed gateways and energy-efficient edge controllers. |
Pinout & Package
LFBGA-176 package (PLQP0176KB-A), 24 × 24 mm, 0.5 mm pitch, 127 general-purpose I/O pins with 5-V tolerance, open-drain capability, and programmable pull-up resistors - supports direct interfacing with legacy 5 V logic and industrial sensors without level shifters.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Core & analog power supply | Single 2.7–3.6 V rail powers CPU, peripherals, and ADC/DAC - eliminates need for multiple LDOs in compact designs. |
| VBATT | Battery backup supply | Enables RTC operation during main power loss - critical for time-stamped event logging in unattended equipment. |
| ETXD0–ETXD3 / ETXCK / ERXD0–ERXD3 / ERXCK | Ethernet PHY interface | Direct MII/RMII connection to external PHY - reduces BOM cost and layout complexity vs. internal PHY solutions. |
| USBDP / USBDM | USB 2.0 high-speed differential pair | Supports 480 Mbps host/function operation with integrated transceiver - enables firmware updates and diagnostics over standard USB-C cables. |
| CAN0TX / CAN0RX / CAN1TX / CAN1RX / CAN2TX / CAN2RX | CAN bus signal terminals | Three independent ISO 11898-1 compliant CAN controllers with 32 mailboxes each - allows simultaneous CANopen, J1939, and custom protocol stacks. |
| SD0DAT0–SD0DAT3 / SD0CLK / SD0CMD | SD host interface signals | 4-bit SD bus supporting high-speed mode (15 MB/s) - enables local firmware storage, log buffering, and field-upgradable configuration. |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Precision Time Protocol Engine | Hardware timestamping synchronized to Ethernet frames - enables sub-100 ns time synchronization across distributed PLCs and servo drives. |
| Event Link Controller (ELC) | 119 internal event signals routed without CPU intervention - eliminates software overhead in time-critical sensor-to-PWM response chains (e.g., <5 µs latency). |
| MTU3a Complementary PWM | 3-phase inverter control with automatic dead-time insertion and non-overlapping waveform generation - simplifies motor control firmware and improves gate driver reliability. |
| Background Operation (BGO) | Simultaneous code flash programming/erasing during application execution - enables seamless over-the-air (OTA) firmware updates without system interruption. |
| Self-Diagnostic A/D Converter | On-chip analog test pattern generation and comparison - satisfies IEC 60730 Annex H requirements for periodic ADC health verification. |
| Trusted Memory (TM) Protection | Blocks 8 and 9 of code flash are read-protected - prevents extraction of proprietary control algorithms or cryptographic keys from production devices. |
Applications
| Industrial Ethernet Gateway | Programmable Logic Controller (PLC) |
|---|---|
|
Use Scenario: Aggregating Modbus TCP, CANopen, and EtherCAT fieldbus data into a unified OPC UA server for cloud telemetry. IC Role / Device Role / Timing Role: Dual Ethernet MAC handles time-synchronized packet forwarding while MTU3a timers generate precise 1 ms cyclic task scheduling for ladder logic execution. Use Value: Hardware IEEE 1588 timestamping ensures deterministic inter-device synchronization across factory-floor networks without external grandmaster clocks. |
Use Scenario: Compact DIN-rail mounted controller executing safety-rated motion sequences with integrated I/O and fieldbus master capability. IC Role / Device Role / Timing Role: RXv2 core executes IEC 61131-3 runtime with sub-100 µs scan cycle; CAN modules interface with servo drives; SDHI stores configuration and diagnostic logs. Use Value: On-chip 4 MB flash and BGO enable field-upgradable control logic without downtime; ECC RAM guarantees data integrity in long-running automation tasks. |
| Energy Management System (EMS) | Medical Infusion Pump Controller |
|
Use Scenario: Smart grid edge node monitoring transformer temperature, voltage harmonics, and relay status via isolated analog inputs and RS485. IC Role / Device Role / Timing Role: Dual S12ADC units sample 29 analog channels simultaneously; RTC with battery backup maintains accurate time-stamping during brownouts. Use Value: Hardware CRC and IWDT with window function satisfy IEC 62443-4-2 security requirements for remote firmware updates and tamper detection. |
Use Scenario: Life-critical infusion pump with flow rate control, occlusion detection, and Bluetooth LE connectivity for clinician alerts. IC Role / Device Role / Timing Role: GPTA timers generate precise PWM for stepper motor control; DAC outputs reference voltage to pressure sensor; AES encrypts patient data before BLE transmission. Use Value: Integrated 32 KB ECC RAM and register write protection meet IEC 62304 Class C software safety requirements for failure-free operation over 10-year device lifetime. |
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 |
|---|---|---|---|
| R5F571MLGDFP#30 | Same RX71M family, identical 176-pin LFBGA package, but with 2.5 MB code flash and 384 KB SRAM - 37.5% less memory capacity. | Suitable for cost-sensitive gateways with reduced protocol stack footprint or smaller firmware images. | Select when application firmware fits within 2.5 MB flash and does not require full 512 KB SRAM for dual-buffered Ethernet DMA operations. |
| R5F572MHGDFP#30 | RX72M family successor: 240 MHz RXv3 core, 4 MB flash, 1 MB SRAM, enhanced USB HS PHY, and improved CAN FD support - not pin-compatible. | Targeted at next-generation TSN-enabled controllers requiring higher buffer memory for multi-gigabit industrial protocols. | Choose for new designs needing future-proofing with RXv3 instruction set extensions and larger on-chip memory for AI inference preprocessing. |
Compared with R5F571MJGDFP#30, R5F571MLGDFP#30 offers lower memory cost for simpler edge nodes, while R5F572MHGDFP#30 provides architectural upgrades for bandwidth-intensive applications - neither is pin-compatible, requiring PCB redesign for migration.
Availability
R5F571MJGDFP#30 is available at Aetrix Electronics and suitable for industrial gateways, programmable logic controllers, energy management systems, and medical infusion pump controllers requiring stable component supply across extended product lifecycles.
Supply support for R5F571MJGDFP#30 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 - with over 40 years of embedded systems expertise.
The RX71M Group targets high-performance industrial automation and networking applications, combining real-time determinism, functional safety compliance, and rich connectivity to replace FPGA+MPU combinations in space-constrained edge nodes.
FAQ
What is the maximum operating frequency and CPU performance of the R5F571MJGDFP#30?
The R5F571MJGDFP#30 operates at a maximum system clock frequency of 240 MHz using the RXv2 CPU core, achieving 480 DMIPS performance. Its single-precision IEEE-754 floating-point unit (FPU) and dual multiply-accumulate units enable efficient execution of control algorithms, digital signal processing, and sensor fusion tasks without external math accelerators - making the R5F571MJGDFP#30 suitable for demanding real-time industrial applications.
Does the R5F571MJGDFP#30 support IEEE 1588 Precision Time Protocol?
Yes, the R5F571MJGDFP#30 integrates a dedicated PTP controller (EPTPCa) linked to its dual Ethernet MAC modules, providing hardware timestamping of IEEE 802.3 frames with sub-100 ns resolution. This enables precise time synchronization across distributed industrial networks - a key requirement for time-sensitive networking (TSN) implementations and coordinated motion control systems using the R5F571MJGDFP#30 as the central node.
What are the memory resources available on the R5F571MJGDFP#30?
The R5F571MJGDFP#30 includes 4 MB of on-chip code flash memory (with background programming), 64 KB of reprogrammable data flash rated for 100,000 write/erase cycles, 512 KB of SRAM (256 KB accessible at zero wait states even at 240 MHz), 32 KB of ECC-protected RAM, and 8 KB of battery-backed standby RAM. These resources allow robust firmware partitioning, secure key storage, and real-time data buffering - essential for reliable operation of the R5F571MJGDFP#30 in mission-critical industrial environments.
Which communication interfaces does the R5F571MJGDFP#30 support for industrial networking?
The R5F571MJGDFP#30 supports dual IEEE 1588-compliant Ethernet MACs (MII/RMII), three ISO 11898-1 CAN controllers (32 mailboxes each), high-speed USB 2.0 with battery charging (480 Mbps), SD host interface, quad SPI, two I²C buses (up to 1 Mbps), nine SCI channels, and four SCIFA interfaces with 16-byte FIFOs. This comprehensive peripheral set enables the R5F571MJGDFP#30 to serve as a unified protocol gateway connecting legacy fieldbuses to modern industrial Ethernet networks.
Is the R5F571MJGDFP#30 qualified for functional safety standards like IEC 60730?
Yes, the R5F571MJGDFP#30 includes multiple hardware features required for IEC 60730 Class B compliance: oscillation-stoppage detection, hardware CRC calculation unit, independent watchdog timer (IWDTa) with configurable window function, self-diagnostic A/D converter, register write protection, and memory protection unit (MPU). These capabilities allow developers to implement certified safety routines directly on the R5F571MJGDFP#30 without external safety monitors.
R5F571MJGDFP#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RX71M
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- 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:
- 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 8x12b, 14x12b; D/A 1x12
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F571MJGDFP#30 FAQ
1.How can I place an order for R5F571MJGDFP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F571MJGDFP#30 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 R5F571MJGDFP#30 reliable?
The price and inventory of R5F571MJGDFP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F571MJGDFP#30 is usually 5 days.
3.What payment methods are accepted for R5F571MJGDFP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F571MJGDFP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F571MJGDFP#30?
R5F571MJGDFP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F571MJGDFP#30 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 R5F571MJGDFP#30?
For technical support, including R5F571MJGDFP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F571MJGDFP#30 requirements.
6.How does Aetrix verify that R5F571MJGDFP#30 is sourced from the original manufacturer or authorized distributors?
All R5F571MJGDFP#30 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 R5F571MJGDFP#30 meets industry standards.
7.What is the process for return or replacement of R5F571MJGDFP#30?
All R5F571MJGDFP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F571MJGDFP#30, 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 R5F571MJGDFP#30 part is unused and in its original packaging.
Return procedure for R5F571MJGDFP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F571MJGDFP#30 Tags
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