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Renesas R5F571MFDDFP#30
- Part No.:
- R5F571MFDDFP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F571MFDDFP#30.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 100LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,309
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Product details
Overview
R5F571MFDDFP#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 real-time control, gateway edge processing, and networked embedded systems requiring deterministic timing and functional safety support.
For engineers reviewing the R5F571MFDDFP#30 datasheet, R5F571MFDDFP#30 pinout, R5F571MFDDFP#30 application, or R5F571MFDDFP#30 equivalent, key selection considerations include its 176-pin LFBGA package (PLQP0176KB-A), dual-channel Ethernet with PTP hardware timestamping, high-speed USB 2.0 host/function with battery charging, CAN FD-capable triple CAN modules, and IEC60730-ready self-test features including CRC, oscillation-stop detection, and A/D converter diagnostics.
Technical Context
The R5F571MFDDFP#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, CAN, and AES peripherals - enabling concurrent high-bandwidth data movement and deterministic real-time processing.
Its memory subsystem includes 4 MB code flash with background programming/erasing (BGO), 64 KB data flash rated for 100,000 write cycles, 512 KB SRAM partitioned into zero-wait 256 KB (0000_0000h–0003_FFFFh) and configurable wait-state regions, plus dedicated 8 KB standby RAM backed by VBATT for RTC operation during deep software standby.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC with 5-stage pipeline, 480 DMIPS @ 240 MHz - enables complex control algorithms and protocol stacks without external co-processors. |
| Max Operating Frequency | 240 MHz system clock (ICLK) - supports real-time response sub-1 µs for critical interrupt latency in motion control and PLC applications. |
| Memory | 4 MB code flash (no wait states ≤120 MHz), 64 KB data flash (100k cycles), 512 KB SRAM (256 KB zero-wait), 32 KB ECC RAM - ensures robust firmware storage, field-upgradable parameters, and safe data buffering. |
| Connectivity | Dual IEEE 1588 Ethernet MAC (MII/RMII), triple CAN (ISO 11898-1), high-speed USB 2.0 host/function with battery charging, 9x SCI, 4x SCIFA, 2x RIIC, QSPI, SDHI - enables converged industrial networking with time-synchronized multi-protocol gateways. |
| Analog Peripherals | Two 12-bit S12ADC units (8 + 21 channels), 2x 12-bit DAC, on-chip temperature sensor - supports multi-sensor monitoring, closed-loop analog control, and calibration without external ADCs. |
| Security & Safety | AES/DES/SHA crypto acceleration (optional), IEC60730 compliance features (CRC, IWDTa, A/D self-diagnostic, register write protection) - meets SIL2/Class B requirements for industrial safety functions. |
| Package | PLQP0176KB-A: 176-pin LFBGA, 24 × 24 mm, 0.5 mm pitch - provides 127 GPIOs with 5-V tolerance, open-drain, pull-up, and switchable drive strength for flexible I/O routing in dense PCB layouts. |
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, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Core & analog power supply | Single 2.7–3.6 V supply domain supporting all peripherals; AVCC0/AVCC1 decoupling required for 12-bit ADC accuracy. |
| VBATT | Battery backup supply | Enables RTC operation during main power loss; connects to coin cell or supercapacitor for >10-year calendar retention. |
| RES# | Active-low reset input | Asynchronous hardware reset; driven low to initiate full system reset including CPU, peripherals, and memory controllers. |
| CLKIN / CLKOUT | External crystal interface | Supports 8–24 MHz crystal for main clock oscillator; CLKOUT can buffer PLL output for trace/debug clock synchronization. |
| ETXD0–7 / ETXCK / ETRD0–7 / ERXCK | Ethernet PHY interface (MII) | Direct connection to external Ethernet PHY; supports 10/100 Mbps full/half-duplex with IEEE 1588 hardware timestamping via EPTPC. |
| USBDP / USBDM | USB 2.0 high-speed differential pair | Integrated transceiver for USBAa module; requires only series 22 Ω resistors and no external PHY - reduces BOM count for USB host/device functionality. |
| TXD0 / RXD0 | SCIg channel 0 UART interface | Asynchronous serial debug port; supports bootloader mode entry and firmware updates via standard UART-to-USB bridge. |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Precision Time Protocol Engine | Hardware-accelerated timestamping in EPTPC block synchronizes dual Ethernet channels to sub-100 ns accuracy - eliminates software jitter in time-critical industrial automation. |
| Event Link Controller (ELC) | 119 internal event signals routed without CPU intervention - enables deterministic peripheral chaining (e.g., timer-triggered ADC capture → DMA transfer → Ethernet transmit) for cycle-accurate real-time workflows. |
| IEC60730 Class B Support | On-chip oscillation-stop detection, CRC calculator, IWDTa with window function, and A/D self-diagnostic - reduces external safety components and simplifies certification for household appliances and motor drives. |
| Multi-Domain Clock System | Independent ICLK (240 MHz), PCLKA (120 MHz), PCLKB (60 MHz), PCLKC/D (60 MHz), FCLK/BCLK (60 MHz) - allows optimal power/performance trade-offs per peripheral cluster without clock domain crossing penalties. |
| Background Operation (BGO) | Simultaneous code flash programming/erasing while executing from other flash banks - enables seamless over-the-air firmware updates without application interruption. |
Applications
| Industrial Ethernet Gateway | Programmable Logic Controller (PLC) |
|---|---|
|
Use Scenario: Aggregating Modbus TCP, EtherNet/IP, and PROFINET traffic across factory floor devices into unified cloud telemetry. IC Role / Device Role / Timing Role: Dual Ethernet MAC with hardware PTP timestamping serves as time-synchronized protocol translation engine; GPTA and MTU3 generate precise PWM for servo axis control. Use Value: Sub-microsecond inter-packet delay variation enables deterministic scheduling of time-sensitive networking (TSN) traffic without external timing ICs. |
Use Scenario: Compact DIN-rail mounted controller executing ladder logic, motion sequencing, and HMI communication in packaging machinery. IC Role / Device Role / Timing Role: RXv2 core executes real-time OS and safety-certified control tasks; triple CAN interfaces connect to distributed I/O modules and drive inverters. Use Value: Integrated 12-bit ADC/DAC and 29 timers eliminate external signal conditioning, reducing bill-of-materials and board area by 30% versus dual-chip solutions. |
| Smart Energy Meter Hub | Medical Infusion Pump Controller |
|
Use Scenario: Multi-tariff electricity meter with AMI backhaul via Ethernet or cellular modem, supporting remote firmware updates and tamper detection. IC Role / Device Role / Timing Role: Secure boot and AES encryption protect firmware integrity; RTC with battery backup maintains accurate billing timestamps during mains outage. Use Value: 64 KB data flash endurance (100k cycles) enables daily encrypted log storage for 27 years - exceeding IEC62056-21 lifetime requirements. |
Use Scenario: FDA-cleared infusion pump requiring dual-CPU redundancy, flow rate precision, and alarm response within 100 ms. IC Role / Device Role / Timing Role: IEC60730-compliant self-tests run at startup and runtime; 32 KB ECC RAM detects/corrects memory errors in safety-critical control variables. Use Value: Independent watchdog timer (IWDTa) with programmable window prevents runaway code while allowing valid long-latency operations like motor homing sequences. |
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 |
|---|---|---|---|
| R5F571MLDDFP#30 | Same RX71M family, identical 176-pin LFBGA package, but with 2 MB code flash (vs. 4 MB) and no SDHI interface. | Suitable for cost-sensitive gateways where local SD card logging is unnecessary and firmware size remains under 2 MB. | Select when BOM cost reduction is prioritized over future firmware scalability and removable media support. |
| R5F566TEADFP#30 | RX66T family part; 160 MHz max frequency, 2 MB flash, single Ethernet MAC, no IEEE 1588, but enhanced motor control timers (MTU3 + POE3). | Optimized for servo/inverter control with higher PWM resolution and dead-time compensation - less suited for multi-protocol networking. | Choose for motor-drive-centric designs requiring <100 ns PWM edge placement accuracy over dual-Ethernet time synchronization. |
Compared with R5F571MLDDFP#30, the R5F571MFDDFP#30 provides double flash capacity and SDHI for field-upgradeable firmware and data logging; versus R5F566TEADFP#30, it trades motor-specific timing precision for dual-Ethernet PTP synchronization and broader protocol support - making it superior for converged industrial networking nodes.
Availability
R5F571MFDDFP#30 is available at Aetrix Electronics and suitable for industrial gateways, programmable logic controllers, smart energy meters, and medical infusion pumps requiring stable component supply, long-term lifecycle assurance, and traceable sourcing for safety-critical production.
Supply support for R5F571MFDDFP#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 Corporation is a global semiconductor leader headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX71M Group is engineered for high-performance industrial automation and networked edge devices, combining real-time determinism, functional safety compliance, and rich connectivity to replace multi-chip architectures in space-constrained applications.
FAQ
What is the maximum operating frequency and CPU performance of the R5F571MFDDFP#30?
The R5F571MFDDFP#30 operates at a maximum system clock (ICLK) frequency of 240 MHz and delivers 480 DMIPS of processing performance using the RXv2 CPU core. Its single-precision IEEE-754 floating-point unit enables efficient computation of control algorithms, signal processing, and protocol stack math without software emulation overhead - a key advantage for real-time industrial applications where deterministic execution is mandatory.
Does the R5F571MFDDFP#30 support IEEE 1588 Precision Time Protocol, and how is it implemented?
Yes, the R5F571MFDDFP#30 includes a dedicated IEEE 1588-compliant PTP controller (EPTPCa) tightly coupled to its dual Ethernet MAC modules. Hardware timestamping occurs at the physical layer with sub-100 ns resolution, enabling precise time synchronization across distributed nodes without CPU involvement - critical for time-sensitive networking in industrial automation and power grid applications.
What are the flash and RAM configurations available on the R5F571MFDDFP#30?
The R5F571MFDDFP#30 integrates 4 MB of on-chip code flash memory with background programming/erasing capability, 64 KB of reprogrammable data flash rated for 100,000 write cycles, 512 KB of general-purpose SRAM (with 256 KB zero-wait access), 32 KB of ECC-protected RAM for safety-critical variables, and 8 KB of battery-backed standby RAM for RTC operation during deep software standby - providing comprehensive memory resources for complex embedded applications.
Which communication interfaces does the R5F571MFDDFP#30 support for industrial networking?
The R5F571MFDDFP#30 supports dual IEEE 1588 Ethernet MAC (MII/RMII), triple CAN (ISO 11898-1), high-speed USB 2.0 host/function with battery charging, nine SCI channels, four SCIFA interfaces with 16-byte FIFOs, two I2C buses (up to 1 Mbps), quad SPI, SD host interface, and MMCIF - enabling simultaneous multi-protocol connectivity essential for industrial gateways, protocol converters, and edge intelligence nodes.
How does the R5F571MFDDFP#30 meet IEC60730 Class B safety requirements?
The R5F571MFDDFP#30 incorporates multiple IEC60730-compliant features including oscillation-stoppage detection, hardware CRC calculator, independent watchdog timer (IWDTa) with window function, self-diagnostic routines for the A/D converter, and register write protection - all validated in Renesas' certified safety manual. These features reduce external safety components and accelerate functional safety certification for household appliances, motor drives, and medical devices.
R5F571MFDDFP#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:
- 2MB (2M 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:
R5F571MFDDFP#30 FAQ
1.How can I place an order for R5F571MFDDFP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F571MFDDFP#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 R5F571MFDDFP#30 reliable?
The price and inventory of R5F571MFDDFP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F571MFDDFP#30 is usually 5 days.
3.What payment methods are accepted for R5F571MFDDFP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F571MFDDFP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F571MFDDFP#30?
R5F571MFDDFP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F571MFDDFP#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 R5F571MFDDFP#30?
For technical support, including R5F571MFDDFP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F571MFDDFP#30 requirements.
6.How does Aetrix verify that R5F571MFDDFP#30 is sourced from the original manufacturer or authorized distributors?
All R5F571MFDDFP#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 R5F571MFDDFP#30 meets industry standards.
7.What is the process for return or replacement of R5F571MFDDFP#30?
All R5F571MFDDFP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F571MFDDFP#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 R5F571MFDDFP#30 part is unused and in its original packaging.
Return procedure for R5F571MFDDFP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F571MFDDFP#30 Tags
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