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Renesas R5F571MFCDFC#30
- Part No.:
- R5F571MFCDFC#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
R5F571MFCDFC#30.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 176LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,035
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Product details
Overview
R5F571MFCDFC#30 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 v2.0B (3 channels), and dual 12-bit A/D converters (29 total channels). It targets industrial networking gateways requiring deterministic real-time control, secure firmware updates, and multi-protocol connectivity.
For engineers reviewing the R5F571MFCDFC#30 datasheet, R5F571MFCDFC#30 pinout, R5F571MFCDFC#30 application, or R5F571MFCDFC#30 equivalent, key selection criteria include its 176-pin LFBGA package (PLQP0176KB-A), 240-MHz CPU performance with FPU, dual Ethernet + USB HS + CAN coexistence, 4-MB flash for OTA-capable firmware, and IEC60730 safety features including CRC, self-diagnostic ADC, and register write protection.
Technical Context
The R5F571MFCDFC#30 implements the RXv2 CISC Harvard architecture with 5-stage pipeline, single-cycle 32×32 multiplier, and IEEE-754 single-precision FPU - enabling real-time motor control and protocol stack processing. Its clock system supports independent domain scaling: ICLK up to 240 MHz for CPU, PCLKA up to 120 MHz for Ethernet/USB/AES, and PCLKB up to 60 MHz for timers/peripherals.
It integrates dual Ethernet controllers (ETHERC) with IEEE 1588 PTP hardware timestamping (EPTPC), 3-channel CAN with 32 mailboxes each, and a dedicated EXDMAC (2 channels) + EDMAC (3 channels) for zero-copy frame handling. The device supports full-duplex SDHI (15 MB/s) and MMCIF (30 MB/s), plus QSPI for external XIP execution.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit, 240 MHz max - delivers 480 DMIPS for real-time protocol stacks and control loops. |
| Memory | 4 MB code flash (no-wait ≤120 MHz), 512 KB SRAM (256 KB no-wait @240 MHz), 64 KB data flash (100k erase cycles). |
| Connectivity | Dual IEEE 1588 Ethernet MAC, USB 2.0 HS + FS (with battery charging), 3× CAN, 9× SCI, 4× SCIFA, 2× RIIC, 2× RSPI, 1× QSPI. |
| Analog | Two 12-bit S12ADC units (8 + 21 channels), 0.48 µs conversion time, self-diagnostic and disconnection detection. |
| Timers | 29 extended-function timers: TPUa (6 ch), MTU3a (9 ch), GPTA (4 ch), CMT/CMTW, RTC with battery backup. |
| Security & Safety | AES/DES/SHA crypto acceleration (optional), MPU, register write protection, IEC60730 compliance features (oscillation detection, CRC, IWDTa). |
| Package | PLQP0176KB-A: 176-pin LFBGA, 24 × 24 mm, 0.5-mm pitch, 127 GPIOs (19× 5-V tolerant, open-drain capable). |
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 | 2.7–3.6 V main supply; separate analog domains enable noise-isolated ADC operation. |
| VBATT | Battery backup input | Supplies RTC during main power loss - enables calendar/timekeeping in deep software standby. |
| RES# | Active-low reset input | Asynchronous hardware reset; internal POR/LVD also available for fail-safe startup. |
| EXTAL / XTAL | Main crystal oscillator terminals | Supports 8–24 MHz external crystal for precise Ethernet/USB timing and clock redundancy. |
| MD0 / MD1 | Mode setting pins | Configure boot mode (SCI/USB), single-chip mode, or ROM-enabled extended mode at reset. |
| ETXD0–7 / ETXCK / ERXD0–7 / ERXCK | Ethernet PHY interface | Direct MII connection for dual 10/100 Mbps Ethernet - no external PHY required for basic operation. |
| USBDP / USBDM | USB 2.0 HS differential pair | Integrated transceiver supports high-speed (480 Mbps) host/function/OTG with battery charging. |
| CANH / CANL (x3) | CAN bus differential I/O | Three independent ISO 11898-1 compliant CAN interfaces - each with 32 mailboxes for flexible filtering. |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Hardware Timestamping | EPTPC block synchronizes Ethernet frame timestamps to sub-microsecond accuracy - essential for industrial time-sensitive networking (TSN) and motion control. |
| Dual Ethernet + USB HS + CAN Simultaneity | Independent clock domains (PCLKA for Ethernet/USB, PCLKB for CAN/timers) prevent resource contention - enables concurrent protocol gateway operation. |
| Background Flash Programming | BGO allows code/data flash erase/write during active program execution - critical for field-upgradable firmware without service interruption. |
| IEC60730 Class B Support | On-chip oscillation-stop detection, CRC calculator, IWDTa with window function, and ADC self-test reduce external safety component count. |
| Event Link Controller (ELC) | 119 internal event signals routed without CPU intervention - e.g., TPU capture triggers ADC conversion or sets GPIO state for fast response. |
Applications
| Industrial Ethernet Gateway | Smart Energy Meter 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: Real-time protocol translation engine with deterministic Ethernet packet scheduling and CAN mailbox arbitration. Use Value: Dual 10/100 Mbps Ethernet ports + 3× CAN + hardware PTP ensure synchronized, low-jitter bridging between heterogeneous industrial networks. |
Use Scenario: Multi-utility metering hub collecting voltage/current data via isolated ADC inputs and communicating over PRIME/IEEE 1901.2 PLC and LTE backhaul. IC Role / Device Role / Timing Role: Secure data concentrator with AES encryption, tamper-detect logic, and RTC-backed logging for regulatory compliance. Use Value: On-chip 64 KB data flash (100k cycles) stores encrypted meter logs; IEC60730 diagnostics validate ADC integrity before each reading. |
| Programmable Logic Controller (PLC) CPU | Medical Infusion Pump Controller |
|
Use Scenario: Compact DIN-rail PLC executing IEC 61131-3 ladder logic while driving EtherCAT slaves and monitoring safety I/O via integrated GPIOs. IC Role / Device Role / Timing Role: Deterministic real-time controller with 240-MHz RXv2 core, MPU-enforced task isolation, and hardware timer-triggered PWM for servo drives. Use Value: MTU3a complementary PWM with automatic dead-time insertion and phase-shifted GPTA outputs enable precise 3-phase motor control without external gate drivers. |
Use Scenario: FDA-cleared infusion pump managing flow rate, occlusion detection, and battery-backed dose history with audible/visual alarms. IC Role / Device Role / Timing Role: Safety-critical controller certified to IEC 62304; uses dual 12-bit ADCs for pressure/flow sensing and on-chip temperature sensor for thermal derating. Use Value: Standby RAM (8 KB) retains therapy state during power loss; IWDTa windowed watchdog prevents runaway logic - both required for Class C medical software. |
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 |
|---|---|---|---|
| R5F571MLDFC#30 | Same RX71M family, identical 176-pin LFBGA package, but with 2 MB flash (vs. 4 MB) and no USB HS module. | Suitable for cost-sensitive gateways omitting high-speed USB host functionality (e.g., serial-to-Ethernet bridges). | Select when firmware size <2 MB and USB HS is unnecessary - reduces BOM cost without sacrificing Ethernet/CAN performance. |
| R5F572MHDFP#30 | RX72M family successor: 240 MHz RXv3 core, 4 MB flash, added 2D graphics accelerator and enhanced security (TRNG, secure boot), same 176-pin LFBGA. | Targets HMI-integrated controllers needing local GUI rendering and stronger root-of-trust (e.g., panel PCs with embedded web server). | Choose for next-gen designs requiring graphical UI, secure firmware validation, or future-proof longevity - pin-compatible upgrade path. |
Compared with R5F571MFCDFC#30, R5F571MLDFC#30 trades flash capacity and USB HS for lower cost in simpler gateways, while R5F572MHDFP#30 adds graphics and security extensions in the same footprint - making it ideal for HMI-rich industrial edge nodes requiring long-term roadmap alignment.
Availability
R5F571MFCDFC#30 is available at Aetrix Electronics and suitable for industrial Ethernet gateways, smart energy metering hubs, programmable logic controllers, medical infusion pumps, and automotive body control modules requiring stable component supply across extended product lifecycles.
Supply support for R5F571MFCDFC#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 enterprise applications.
The RX71M Group - including R5F571MFCDFC#30 - was designed specifically for industrial networking and control applications demanding real-time determinism, functional safety certification (IEC60730), and multi-protocol connectivity in a single chip.
FAQ
What is the maximum operating frequency and DMIPS rating of the R5F571MFCDFC#30?
The R5F571MFCDFC#30 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 32×32 multiplier, and efficient instruction set - enabling real-time execution of complex industrial protocols and control algorithms without external acceleration.
Does the R5F571MFCDFC#30 support IEEE 1588 Precision Time Protocol (PTP)?
Yes, the R5F571MFCDFC#30 includes a dedicated EPTPC (PTP Controller for Ethernet) block compliant with IEEE 1588-2008. It provides hardware timestamping for Ethernet frames with sub-microsecond accuracy, synchronization with MTU3/GPT timers, and support for one-step and two-step clock correction - essential for time-sensitive networking in motion control and power automation systems.
How many CAN interfaces does the R5F571MFCDFC#30 integrate, and what is the mailbox capacity per channel?
The R5F571MFCDFC#30 integrates three independent CAN modules compliant with ISO 11898-1 (CAN v2.0B), each supporting standard and extended frames. Each CAN channel provides 32 dedicated mailboxes for message filtering, transmission prioritization, and FIFO-like buffering - enabling robust multi-node communication in automotive body networks and industrial fieldbus gateways.
What are the flash memory options and endurance specifications for the R5F571MFCDFC#30?
The R5F571MFCDFC#30 includes 4 MB of on-chip code flash memory with zero wait states up to 120 MHz and background programming/erasing (BGO) capability. It also features 64 KB of reprogrammable data flash rated for 100,000 erase/write cycles - allowing reliable storage of calibration data, firmware update images, and event logs in mission-critical applications.
Is the R5F571MFCDFC#30 qualified for industrial temperature range and IEC60730 compliance?
Yes, the R5F571MFCDFC#30 is rated for the industrial temperature range of –40°C to +85°C (D-version) and includes multiple hardware features required for IEC60730 Class B compliance: oscillation-stop detection, hardware CRC calculator, windowed independent watchdog timer (IWDTa), register write protection, and self-diagnostic A/D converter functionality - reducing external safety component count and certification effort.
R5F571MFCDFC#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-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:
- 127
- 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, 21x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F571MFCDFC#30 FAQ
1.How can I place an order for R5F571MFCDFC#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F571MFCDFC#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 R5F571MFCDFC#30 reliable?
The price and inventory of R5F571MFCDFC#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F571MFCDFC#30 is usually 5 days.
3.What payment methods are accepted for R5F571MFCDFC#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F571MFCDFC#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F571MFCDFC#30?
R5F571MFCDFC#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F571MFCDFC#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 R5F571MFCDFC#30?
For technical support, including R5F571MFCDFC#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F571MFCDFC#30 requirements.
6.How does Aetrix verify that R5F571MFCDFC#30 is sourced from the original manufacturer or authorized distributors?
All R5F571MFCDFC#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 R5F571MFCDFC#30 meets industry standards.
7.What is the process for return or replacement of R5F571MFCDFC#30?
All R5F571MFCDFC#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F571MFCDFC#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 R5F571MFCDFC#30 part is unused and in its original packaging.
Return procedure for R5F571MFCDFC#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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