Renesas R5F572MDDDFB#10
- Part No.:
- R5F572MDDDFB#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F572MDDDFB#10.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 144LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:480
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Product details
Overview
R5F572MDDDFB#10 from Renesas is a 240-MHz 32-bit RXv3 microcontroller with double-precision IEEE-754 FPU, 4 Mbytes of dual-bank code flash, 1 Mbyte of SRAM (including 32 Kbytes ECC RAM), EtherCAT slave controller (2-port), IEEE 1588-compliant Ethernet MAC (2 channels), and integrated CAN (3 channels). It targets industrial motion control systems requiring deterministic real-time performance, functional safety support per IEC60730, and multi-protocol connectivity.
For engineers reviewing the R5F572MDDDFB#10 datasheet, R5F572MDDDFB#10 pinout, R5F572MDDDFB#10 application, or R5F572MDDDFB#10 equivalent, key selection criteria include EtherCAT slave timing compliance, dual-bank flash for safe firmware updates, 1396 CoreMark score at 240 MHz, 182 GPIOs with 5-V tolerance, and integrated TSIP encryption for secure boot.
Technical Context
The R5F572MDDDFB#10 implements the RXv3 CPU core with 16 general-purpose 32-bit registers, double-precision FPU (16×64-bit data registers), and collective register bank save for fast context switching. Its clock architecture supports independent domain clocks: ICLK up to 240 MHz for CPU, PCLKA up to 120 MHz for MTU/ETHERC/GLCDC, and PCLKB up to 60 MHz for TMR/CMT/SCIi.
It integrates dedicated hardware accelerators including the TFU for sine/cosine/arctangent, DSMIF for six delta-sigma modulators, and ESC IP core compliant with Beckhoff EtherCAT Slave Controller specification. Memory subsystem includes 4 Mbytes code flash with ROM cache, 32 Kbytes data flash (100k erase cycles), and 8 Kbytes standby RAM backed by VBATT.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit, 240 MHz max - enables 1396 CoreMark and deterministic real-time execution in motion control loops. |
| FPU | Double-precision IEEE-754 - supports high-accuracy motor vector calculations without software emulation overhead. |
| Code Flash | 4 Mbytes, dual-bank - allows background programming and seamless firmware update without halting application execution. |
| SRAM | 1 Mbyte total (512 KB + 512 KB expansion), 32 KB ECC - provides large buffer space for EtherCAT process data and error-corrected critical variables. |
| EtherCAT | Slave controller (2-port) - meets cycle times ≤ 100 µs and jitter < 1 µs required for servo drive synchronization. |
| IEEE 1588 | EPTPC module with hardware timestamping - enables sub-microsecond time synchronization across distributed drives and I/O modules. |
| ADC/DAC | Two 12-bit S12AD units (29 total channels), 2×12-bit D/A - supports analog feedback acquisition and reference signal generation in closed-loop systems. |
| Package | PLQP0176KB-C, 176-pin LQFP, 24 × 24 mm, 0.5-mm pitch - compatible with standard industrial PCB assembly and thermal management. |
Pinout & Package
Package: PLQP0176KB-C, 176-pin LQFP (24 × 24 mm, 0.5-mm pitch), operating temperature range –40°C to +85°C (D-version).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Core & analog power supply | Single 2.7–3.6 V supply; separate analog domains enable clean ADC reference and low-noise operation. |
| VBATT | Battery backup input | Supplies RTC during main power loss - maintains calendar/time integrity in industrial HMI or PLC controllers. |
| RES# | Active-low reset input | Hardware reset assertion; supports external watchdog or power-monitor IC integration for system-level fault recovery. |
| CLKIN / CLKOUT | External crystal interface | Supports 8–24 MHz crystal for main clock; enables precise frequency stability required for EtherCAT timing. |
| ETXD0–3 / ERXD0–3 | Ethernet MAC data lines | MII interface pins for 10/100 Mbps Ethernet - used with external PHY for industrial network node implementation. |
| ESCK / ESD / ESI | EtherCAT differential pairs | Dedicated ESC port signals (Port A/B) - connect directly to EtherCAT couplers or line drivers for daisy-chain topology. |
| TXDn / RXDn (SCI) | Serial communication interfaces | 13 SCI channels support UART, SPI, I²C, LIN, and smart-card modes - enables legacy fieldbus bridging and debug interfaces. |
| AD0–28 | Analog input channels | 29-channel 12-bit ADC with self-diagnosis - monitors motor current, temperature, and bus voltage with disconnection detection. |
Key Features
| Feature | Design Value |
|---|---|
| IEC60730 Class B support | Oscillation-stop detection, CRC-A, IWDTa, A/D self-test, and register write protection - satisfies functional safety requirements for industrial equipment certification. |
| Trigonometric Accelerator (TFU) | Hardware sine/cosine/arctangent - reduces CPU load in field-oriented control (FOC) algorithms by >90% vs. software library. |
| Delta-Sigma Modulator Interface (DSMIF) | 6-channel sinc filter interface - enables direct connection to high-resolution current sensors (e.g., TI AMC130x) without external decimation logic. |
| Event Link Controller (ELC) | 137 internal event sources - eliminates CPU polling by triggering timer captures, ADC conversions, or PWM updates on hardware events. |
| Trusted Secure IP (TSIP) | AES-128/192/256 + secure boot - protects firmware integrity and enables encrypted OTA updates in connected industrial devices. |
| Graphic-LCD & DRW2D | Integrated GLCDC + 2D drawing engine - renders HMI graphics locally without external GPU, reducing BOM cost in panel-mounted controllers. |
Applications
| Industrial Servo Drives | Programmable Logic Controllers (PLCs) |
|---|---|
|
Use Scenario: Real-time position/velocity/torque control of AC induction or PMSM motors using field-oriented control (FOC) with current loop bandwidth >10 kHz. IC Role / Device Role / Timing Role: Main motion control MCU executing FOC algorithm, managing EtherCAT slave communication, and synchronizing PWM outputs via GPTW timers. Use Value: 240-MHz RXv3 core + TFU delivers sub-1-µs FOC loop latency; dual-bank flash enables safe firmware updates during runtime without stopping motion. |
Use Scenario: Modular PLC base unit supporting multiple I/O modules, motion axes, and HMI over EtherCAT and Ethernet. IC Role / Device Role / Timing Role: Central controller handling cyclic process data exchange (PDO), configuration (SDO), and diagnostics via EtherCAT slave stack. Use Value: Integrated ESC + IEEE 1588 EPTPC ensures deterministic <100 µs cycle times and <1 µs jitter - meeting IEC61158-2 compliance for hard real-time control. |
| Industrial HMIs with Local Graphics | Multi-Protocol Industrial Gateways |
|
Use Scenario: Panel-mounted HMI with touch interface, real-time data visualization, and local alarm logging - no external display controller required. IC Role / Device Role / Timing Role: Single-chip HMI processor running embedded GUI framework, driving LCD via GLCDC, and rendering graphics with DRW2D engine. Use Value: On-chip GLCDC + DRW2D eliminates external video memory and GPU, reducing board area and power consumption by ~35% vs. MPU-based solutions. |
Use Scenario: Protocol converter bridging EtherCAT field devices to cloud-connected Ethernet/USB networks with secure firmware updates. IC Role / Device Role / Timing Role: Dual-interface gateway MCU managing EtherCAT slave communication, USB host/device for configuration, and TLS-secured Ethernet for remote access. Use Value: TSIP + AES encryption secures boot and OTA updates; USB 2.0 FS + SDHI enables local firmware loading and log export without network dependency. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar industrial real-time MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F572MDNDFB#10 | Same RX72M group, identical 176-pin LQFP package, but 2 Mbytes code flash (vs. 4 Mbytes) and no TSIP option. | Suitable for cost-sensitive servo drives without secure boot or encrypted communication requirements. | Select when firmware size <2 MB and security features are not mandated by end-equipment standards. |
| R5F566TEBDFP#30 | RX66T group, 160 MHz, 2 Mbytes flash, no EtherCAT slave, no IEEE 1588, but higher PWM resolution (GTPR) and enhanced motor control peripherals. | Optimized for standalone motor control (e.g., inverters) without industrial network integration. | Choose for pure motor control applications where EtherCAT/1588 are unnecessary and higher PWM precision is prioritized. |
Compared with R5F572MDNDFB#10, the R5F572MDDDFB#10 adds 2 Mbytes flash capacity and optional TSIP for secure boot - critical for certified industrial equipment. Versus R5F566TEBDFP#30, it trades motor-specific PWM enhancements for full EtherCAT slave and IEEE 1588 support - essential for distributed automation architectures.
Availability
R5F572MDDDFB#10 is available at Aetrix Electronics and suitable for industrial servo drives, programmable logic controllers (PLCs), human-machine interfaces (HMIs), and multi-protocol gateways requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F572MDDDFB#10 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 RX72M Group is designed specifically for industrial automation applications demanding real-time determinism, functional safety, and multi-protocol connectivity - with EtherCAT slave, IEEE 1588, and IEC60730 Class B support built into silicon.
FAQ
What is the maximum operating frequency and CoreMark score of the R5F572MDDDFB#10?
The R5F572MDDDFB#10 operates at a maximum frequency of 240 MHz and achieves 1396 CoreMark when running at that speed. This performance level is enabled by the RXv3 CPU core's optimized pipeline and double-precision FPU, making it suitable for computationally intensive industrial control tasks such as field-oriented motor control and real-time protocol processing.
Does the R5F572MDDDFB#10 include hardware support for EtherCAT slave functionality?
Yes, the R5F572MDDDFB#10 integrates a Beckhoff-certified EtherCAT slave controller (ESC) IP core with two physical ports. It supports hard real-time EtherCAT communication with cycle times down to 100 µs and jitter under 1 µs - verified per EtherCAT Technology Group conformance testing - enabling its use in distributed servo drive and I/O module designs.
What memory resources does the R5F572MDDDFB#10 provide for firmware and data storage?
The R5F572MDDDFB#10 includes 4 Mbytes of on-chip code flash memory with dual-bank architecture, 32 Kbytes of reprogrammable data flash (rated for 100,000 erase cycles), 1 Mbyte of SRAM (split into 512 KB + 512 KB expansion), 32 Kbytes of ECC RAM, and 8 Kbytes of battery-backed standby RAM. This memory hierarchy supports safe firmware updates, real-time data buffering, and fault-tolerant variable storage.
How does the R5F572MDDDFB#10 support functional safety compliance per IEC60730?
The R5F572MDDDFB#10 provides hardware features required for IEC60730 Class B compliance, including oscillation-stop detection, CRC-A accelerator, independent watchdog timer (IWDTa), A/D converter self-diagnostic function, and register write protection. These capabilities are documented in Renesas' Functional Safety Manual R01UM0123EJ0100 and validated for use in industrial control equipment certification.
What is the package type and pin count of the R5F572MDDDFB#10?
The R5F572MDDDFB#10 uses the PLQP0176KB-C package: a 176-pin LQFP with 24 × 24 mm body size and 0.5-mm pitch. It provides 182 general-purpose I/O pins (136 usable in this package variant), including 19 pins with 5-V tolerance, and supports industrial operating temperatures from –40°C to +85°C (D-version).
R5F572MDDDFB#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- RX
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RXv3
- Core Size:
- 32-Bit
- Speed:
- 240MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, MMC/SD, QSPI, SCI, SPI, SSI, USB OTG
- Peripherals:
- DMA, LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 111
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 1M x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 29x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F572MDDDFB#10 FAQ
1.How can I place an order for R5F572MDDDFB#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F572MDDDFB#10 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 R5F572MDDDFB#10 reliable?
The price and inventory of R5F572MDDDFB#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F572MDDDFB#10 is usually 5 days.
3.What payment methods are accepted for R5F572MDDDFB#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F572MDDDFB#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F572MDDDFB#10?
R5F572MDDDFB#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F572MDDDFB#10 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 R5F572MDDDFB#10?
For technical support, including R5F572MDDDFB#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F572MDDDFB#10 requirements.
6.How does Aetrix verify that R5F572MDDDFB#10 is sourced from the original manufacturer or authorized distributors?
All R5F572MDDDFB#10 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 R5F572MDDDFB#10 meets industry standards.
7.What is the process for return or replacement of R5F572MDDDFB#10?
All R5F572MDDDFB#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F572MDDDFB#10, 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 R5F572MDDDFB#10 part is unused and in its original packaging.
Return procedure for R5F572MDDDFB#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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