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Renesas R5F571MJGDFC#30
- Part No.:
- R5F571MJGDFC#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
R5F571MJGDFC#30.pdf
- Description:
- IC MCU 32BIT 3MB FLASH 176LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,339
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Product details
Overview
R5F571MJGDFC#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 (including 32 KB ECC RAM), IEEE 1588-compliant dual Ethernet MAC, high-speed USB 2.0 with battery charging, and dual 12-bit A/D converters - deployed in industrial gateways requiring real-time protocol handling, secure firmware updates, and deterministic network timing.
For engineers reviewing the R5F571MJGDFC#30 datasheet, R5F571MJGDFC#30 pinout, R5F571MJGDFC#30 application, or R5F571MJGDFC#30 equivalent, key selection criteria include its 177-pin TFLGA package, dual Ethernet + PTP support, 240-MHz real-time execution, integrated AES/SHA crypto acceleration, and IEC60730 safety features for certified embedded control systems.
Technical Context
The R5F571MJGDFC#30 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and IEEE-754 single-precision FPU - enabling deterministic floating-point math for motor control and signal processing. It integrates dual Ethernet controllers (ETHERC) with dedicated EPTPC hardware compliant with IEEE 1588-2008 for sub-microsecond timestamping and synchronization.
Its clock system combines external crystal oscillators (8–24 MHz), internal HOCO (16/18/20 MHz), and PLL for independent domain clocks: ICLK up to 240 MHz, PCLKA up to 120 MHz (for Ethernet/USB/AES), and PCLKB up to 60 MHz (for timers/ADC). The device supports four low-power modes and battery-backed RTC with time-capture capability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC core with 5-stage pipeline, 480 DMIPS @ 240 MHz - delivers deterministic real-time performance for industrial PLCs and motion controllers. |
| Memory | 4 MB code flash (no wait states ≤120 MHz), 512 KB SRAM (256 KB no-wait @ 240 MHz), 64 KB data flash (100k write cycles) - enables large firmware images and runtime data logging without external memory. |
| Connectivity | Dual IEEE 1588 Ethernet MAC (MII/RMII), high-speed USB 2.0 host/function with battery charging, 3× CAN, 9× SCI, 4× SCIFA, 2× RIIC, QSPI, SDHI - supports converged industrial networking with TSN-ready timing. |
| Analog Peripherals | Two 12-bit S12ADC units (8 + 21 channels total), 2× 12-bit D/A converters, on-chip temperature sensor - provides multi-sensor monitoring and analog actuator control in compact designs. |
| Crypto & Safety | AES-128/192/256, DES/TDES, SHA-1/224/256, CRC, IWDTa with window function, MPU, register write protection - meets IEC60730 Class B requirements for functional safety certification. |
| Package & Temp | PTLG0177KA-A 177-pin TFLGA (8 mm × 8 mm, 0.5 mm pitch), –40°C to +105°C (G-version) - suitable for space-constrained, thermally demanding industrial edge nodes. |
Pinout & Package
Package: PTLG0177KA-A - 177-pin Thin Fine-Pitch Land Grid Array (TFLGA), 8 mm × 8 mm body, 0.5 mm pitch, 0.7 mm height, 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 supply | Provides RTC retention during main power loss - critical for time-stamped event logging. |
| XTAL / EXTAL | Main crystal oscillator input/output | Supports 8–24 MHz crystal for precise system clock and IEEE 1588 timebase stability. |
| ETH_RXD[0:3], ETH_TXD[0:3], ETH_REF_CLK, ETH_MDC, ETH_MDIO | Ethernet physical interface | Direct MII/RMII connection to external PHY - eliminates need for glue logic in dual-port industrial switches. |
| USBA_VBUS, USBA_DP, USBA_DM, USBA_ID | High-speed USB 2.0 interface | Full HS/FS/LS support with integrated transceiver and 8.5 KB buffer - enables field firmware updates via USB-C with BC1.2 charging. |
| AD0[0:7], AD1[0:20] | Analog input channels | Two independent 12-bit ADC units with configurable sampling time per channel - supports simultaneous voltage/current sensing in motor drives. |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Precision Time Protocol Engine | Dedicated EPTPC hardware block synchronizes dual Ethernet ports to sub-100 ns accuracy - essential for time-sensitive networking in distributed control systems. |
| Background Operation (BGO) | Simultaneous code flash programming/erasing while executing from other flash banks - enables zero-downtime firmware updates in mission-critical applications. |
| Event Link Controller (ELC) | 119 internal event signals routed without CPU intervention - allows timer-triggered ADC sampling, PWM dead-time insertion, and GPIO state changes with <100 ns latency. |
| IEC60730 Safety Support | Hardware CRC, oscillation-stop detection, self-diagnostic A/D, register write protection - reduces software certification effort for Class B safety compliance. |
| Secure Boot & Trusted Memory | TM function blocks read access to flash blocks 8–9; AES/SHA engines accelerate secure boot verification and encrypted OTA updates. |
Applications
| Industrial Ethernet Gateway | Programmable Logic Controller (PLC) |
|---|---|
|
Use Scenario: Aggregating Modbus TCP, EtherNet/IP, and PROFINET traffic across dual Ethernet ports while performing protocol translation and local logic execution. IC Role / Device Role / Timing Role: Primary application processor with IEEE 1588 PTP engine managing synchronized packet timestamps and deterministic scheduling of real-time tasks. Use Value: Eliminates external timing ICs and FPGA-based timestamping, reducing BOM cost and PCB area while meeting <1 µs jitter requirements for motion control networks. |
Use Scenario: Executing ladder logic and motion control algorithms in compact DIN-rail mounted PLCs with integrated I/O expansion over CAN and serial interfaces. IC Role / Device Role / Timing Role: Real-time controller running RTOS with hardware-accelerated math (FPU), deterministic interrupt latency (<100 ns), and dual CAN for fieldbus connectivity. Use Value: Enables 100 µs cycle times for servo axis coordination using GPTA three-phase PWM generation with automatic dead-time compensation. |
| Smart Energy Meter Hub | Medical Diagnostic Interface |
|
Use Scenario: Collecting and preprocessing metering data from multiple CT/PT sensors, performing harmonic analysis, and securely transmitting to cloud via Ethernet/USB. IC Role / Device Role / Timing Role: Secure data concentrator with dual 12-bit ADCs (21-channel unit for multi-phase voltage/current), AES encryption, and tamper-resistant RTC. Use Value: On-chip ECC RAM and data flash endurance (100k cycles) ensure reliable long-term data logging and firmware integrity in utility-grade deployments. |
Use Scenario: Interfacing ultrasound transducers, ECG front-ends, and display subsystems in portable diagnostic devices requiring low-latency signal processing and regulatory compliance. IC Role / Device Role / Timing Role: Safety-certified MCU handling analog acquisition (S12ADC self-diagnostic), audio playback (SSI + SRC), and encrypted patient data export via USB. Use Value: Integrated IEC60730 features and hardware crypto reduce FDA 510(k) validation scope, while 105°C rating supports fanless thermal design. |
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 |
|---|---|---|---|
| R5F571MLGDFC#30 | Same RX71M family, identical 177-pin TFLGA package and 4 MB flash, but rated for –40°C to +85°C (D-version) instead of +105°C (G-version). | Suitable for non-extended temperature environments like office automation or lab equipment where thermal margin is less constrained. | Select when ambient operating temperature remains ≤85°C and cost optimization is prioritized over extended thermal range. |
| R5F572MJGDFC#30 | RX72M variant with same pinout and peripheral set, but adds 2D graphics accelerator, enhanced security (TRNG, secure boot ROM), and higher max frequency (240 MHz → 300 MHz). | Better suited for HMI-rich applications requiring GUI rendering or stronger root-of-trust, but requires firmware adaptation for new peripherals. | Choose when future-proofing for graphical UI or advanced security is required, accepting minor software porting effort. |
Compared with R5F571MJGDFC#30, the R5F571MLGDFC#30 offers identical functionality at lower temperature grade (reducing cost), while the R5F572MJGDFC#30 extends capabilities with graphics acceleration and hardened security - making the R5F571MJGDFC#30 optimal for thermally demanding, safety-critical industrial gateways needing proven reliability without over-spec.
Availability
R5F571MJGDFC#30 is available at Aetrix Electronics and suitable for industrial gateways, programmable logic controllers, smart energy meters, and medical diagnostic interfaces requiring stable component supply, long lifecycle support, and guaranteed traceability.
Supply support for R5F571MJGDFC#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 specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX71M Group - including R5F571MJGDFC#30 - was designed for high-reliability industrial automation applications demanding real-time determinism, network precision (IEEE 1588), functional safety (IEC60730), and secure connectivity.
FAQ
What is the maximum operating frequency and DMIPS rating of the R5F571MJGDFC#30?
The R5F571MJGDFC#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-bit multiply, and integrated IEEE-754 single-precision FPU - enabling real-time control loops and floating-point signal processing without external coprocessors. The R5F571MJGDFC#30 sustains this performance across its full temperature range (–40°C to +105°C).
Does the R5F571MJGDFC#30 support IEEE 1588 Precision Time Protocol, and how is it implemented?
Yes, the R5F571MJGDFC#30 includes a dedicated IEEE 1588-compliant PTP controller (EPTPCa) tightly coupled to its dual Ethernet MAC (ETHERC). It performs hardware timestamping of PTP frames with sub-100 ns resolution, supports master/slave clock roles, and enables synchronization across both Ethernet ports. This implementation offloads timing-critical functions from the CPU, ensuring deterministic latency for time-sensitive networking in industrial automation - a core capability of the R5F571MJGDFC#30.
What are the flash and RAM configurations of the R5F571MJGDFC#30?
The R5F571MJGDFC#30 integrates 4 MB of on-chip code flash memory (with background programming/erasing), 512 KB of general-purpose SRAM (256 KB accessible at full 240 MHz speed), 64 KB of reprogrammable data flash (rated for 100,000 write cycles), 32 KB of ECC-protected RAM (SEC-DED), and 8 KB of battery-backed standby RAM. These memory resources are fully utilized in the R5F571MJGDFC#30's target applications - such as storing dual firmware images, buffering Ethernet packets, and retaining critical state during power loss.
Which communication interfaces does the R5F571MJGDFC#30 support for industrial networking?
The R5F571MJGDFC#30 supports dual IEEE 1588 Ethernet MACs (MII/RMII), high-speed USB 2.0 host/function with battery charging (480 Mbps), three CAN 2.0B modules (32 mailboxes each), nine SCI channels, four SCIFA interfaces with 16-byte FIFOs, two I²C buses (up to 1 Mbps), quad SPI, SD host interface, and MMCIF. This comprehensive suite enables the R5F571MJGDFC#30 to serve as a unified networking hub in industrial edge devices - connecting legacy fieldbuses, modern Ethernet protocols, and removable storage without external bridge ICs.
Is the R5F571MJGDFC#30 qualified for functional safety standards like IEC60730?
Yes, the R5F571MJGDFC#30 includes hardware features specifically designed for IEC60730 Class B compliance: oscillation-stop detection, hardware CRC calculation unit, independent watchdog timer (IWDTa) with window function, memory protection unit (MPU), register write protection, and self-diagnostic A/D converter. These capabilities reduce software certification burden and are documented in Renesas' safety manual for the RX71M Group - confirming the R5F571MJGDFC#30's suitability for safety-critical industrial control applications.
R5F571MJGDFC#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:
- 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, 21x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F571MJGDFC#30 FAQ
1.How can I place an order for R5F571MJGDFC#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F571MJGDFC#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 R5F571MJGDFC#30 reliable?
The price and inventory of R5F571MJGDFC#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F571MJGDFC#30 is usually 5 days.
3.What payment methods are accepted for R5F571MJGDFC#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F571MJGDFC#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F571MJGDFC#30?
R5F571MJGDFC#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F571MJGDFC#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 R5F571MJGDFC#30?
For technical support, including R5F571MJGDFC#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F571MJGDFC#30 requirements.
6.How does Aetrix verify that R5F571MJGDFC#30 is sourced from the original manufacturer or authorized distributors?
All R5F571MJGDFC#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 R5F571MJGDFC#30 meets industry standards.
7.What is the process for return or replacement of R5F571MJGDFC#30?
All R5F571MJGDFC#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F571MJGDFC#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 R5F571MJGDFC#30 part is unused and in its original packaging.
Return procedure for R5F571MJGDFC#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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