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Renesas R5F572NNDDFC#30
- Part No.:
- R5F572NNDDFC#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
R5F572NNDDFC#30.pdf
- Description:
- IC MCU 32BIT 4MB FLASH 176LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:152
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Product details
Overview
R5F572NNDDFC#30 from Renesas is a 32-bit RXv3 microcontroller operating at up to 240 MHz, featuring double-precision IEEE-754 FPU, 4 MB on-chip code flash, 1 MB SRAM (including 32 KB ECC RAM), and integrated Ethernet MAC compliant with IEEE 1588. It supports CAN, USB 2.0 FS, SDHI, QSPI, and GLCDC - deployed in industrial HMIs, networked PLCs, and real-time motion control systems.
For engineers reviewing the R5F572NNDDFC#30 datasheet, R5F572NNDDFC#30 pinout, R5F572NNDDFC#30 application, or R5F572NNDDFC#30 equivalent, key selection criteria include dual-bank flash for safe firmware updates, 182 GPIOs with 5-V tolerance, IEEE 1588 PTP timing precision, 12-bit dual A/D converters (29 total channels), and hardware-accelerated trigonometric functions (TFU) for servo loop computation.
Technical Context
The R5F572NNDDFC#30 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 system includes PLLs for ICLK (240 MHz), PCLKA (120 MHz), and PCLKB (60 MHz), enabling independent domain scaling for CPU, Ethernet/graphics, and peripherals.
Memory architecture features 4 MB code flash with ROM cache (8 KB), zero-wait access ≤120 MHz, and background programming; 1 MB SRAM split into 512 KB high-speed, 512 KB expansion, 32 KB ECC-protected, and 8 KB standby RAM. The device integrates EPTPC for IEEE 1588 timestamping, EDMAC (3-channel), and EXDMAC (2-channel) to offload Ethernet and DMA traffic from the CPU.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit, 240 MHz max - delivers 1396 CoreMark; supports little/big-endian data and 113 instructions including DSP and FP ops. |
| Flash Memory | 4 MB code flash with dual-bank structure - enables seamless firmware swap during runtime without halting execution. |
| RAM | 1 MB SRAM (512 KB + 512 KB), 32 KB ECC RAM - SEC-DED protection for safety-critical data storage and deterministic access timing. |
| Ethernet | 2× IEEE 802.3 10/100 Mbps MAC + IEEE 1588 PTP module - provides sub-microsecond time synchronization for distributed control networks. |
| A/D Converter | Dual 12-bit S12AD units (8 + 21 channels) - supports self-diagnosis and analog input disconnection detection per channel. |
| Timers | GPTW (4×32-bit), MTU3a (9-channel), TPUa (6-channel), CMTW (2×32-bit) - delivers precise PWM generation, encoder counting, and dead-time compensation for motor drives. |
| Security | Optional TSIP + AES-128/192/256 - hardware-accelerated encryption for secure boot, firmware authentication, and OTA update integrity. |
Pinout & Package
Package: PLQP0176KB-C - 176-pin LQFP, 24 × 24 mm, 0.5-mm pitch, RoHS-compliant, rated for –40°C to +85°C (D-version).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Power supply inputs | Separate digital/analog domains enable noise isolation; AVCC pins support stable ADC reference under mixed-signal operation. |
| XTAL / EXTAL | Main crystal oscillator interface | Supports 8–24 MHz external resonator for precise system clock generation; oscillation-stop detection ensures fail-safe reset. |
| ETH_MDC / ETH_MDIO | PHY management interface | Enables direct register access to external Ethernet PHY without CPU intervention via PMGI hardware controller. |
| USB_VBUS / USB_DP / USB_DM | USB 2.0 Full-Speed interface | Integrated transceiver supports host/function/OTG modes; no external pull-up required - simplifies board layout and BOM. |
| SD0_CLK / SD0_CMD / SD0_DAT0–3 | SD host interface signals | 1- or 4-bit SD bus support with CRC7/CRC16 error checking - enables robust, hot-pluggable memory card integration. |
| MTIOC0A–H / GTIOCA–B | MTU3a/GPTW waveform outputs | Hardware PWM outputs with programmable dead time, complementary mode, and short-circuit protection - suitable for 3-phase inverter gate driving. |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Precision Time Protocol | Hardware timestamping in EPTPC synchronizes distributed nodes to ±50 ns accuracy - critical for coordinated motion control and TSN-ready edge devices. |
| Trigonometric Function Unit (TFU) | Accelerates sine/cosine/arctangent calculations in single-cycle latency - eliminates software library overhead in servo position/velocity loops. |
| Event Link Controller (ELC) | 135 internal event signals routed without CPU involvement - enables deterministic peripheral chaining (e.g., timer-triggered ADC capture → DMA transfer → interrupt). |
| Dual-Bank Flash Architecture | Independent bank switching allows live firmware update while executing from active bank - eliminates downtime during field upgrades. |
| Graphic-LCD Controller (GLCDC) | Direct RGB/TFT panel drive with alpha blending and layer composition - reduces MCU load and external frame buffer requirements in HMI designs. |
Applications
| Industrial HMI Panel | Networked PLC Controller |
|---|---|
Use Scenario: Touch-enabled operator interface with real-time process visualization and alarm logging over EtherNet/IP. IC Role / Device Role / Timing Role: Main application processor running RTOS, driving 800×480 RGB LCD via GLCDC, managing USB/SD card data export, and synchronizing display updates to 1588 time stamps. Use Value: Integrated DRW2D engine accelerates GUI rendering; dual-bank flash enables silent firmware patching without panel reboot. | Use Scenario: Modular I/O controller with deterministic cycle times, multi-protocol fieldbus support, and remote diagnostics. IC Role / Device Role / Timing Role: Central logic engine executing ladder logic, coordinating CANopen slave nodes, and maintaining IEEE 1588-synchronized task scheduling across distributed I/O modules. Use Value: Hardware ELC links MTU timers to A/D conversion triggers and DMA transfers - guarantees <1 µs jitter in sensor sampling and actuator response. |
| Servo Drive Master | Smart Energy Gateway |
Use Scenario: Multi-axis motion controller interfacing with absolute encoders, current sensors, and three-phase inverters. IC Role / Device Role / Timing Role: Real-time executor of PID + feedforward loops using TFU-accelerated trig functions, generating synchronized PWM waveforms via GPTW/MTU3a with nanosecond-level dead-time control. Use Value: On-chip 12-bit dual A/D converters sample motor phase currents at 1 MSPS; ECC RAM protects trajectory buffers against bit flips in EMI-heavy environments. | Use Scenario: DIN-rail gateway aggregating Modbus RTU, M-Bus, and DLMS/COSEM meter data for cloud telemetry via Ethernet/Wi-Fi bridge. IC Role / Device Role / Timing Role: Secure protocol translator with TLS offload via TSIP, time-stamped event logging using RTC+1588, and tamper-resistant firmware updates over HTTPS. Use Value: Dual 12-bit A/D channels monitor AC line voltage/current; 4 MB flash stores multiple regional firmware variants and encrypted configuration profiles. |
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 |
|---|---|---|---|
| R5F572MNDHFC#30 | Same RX72N family, 2 MB flash, 512 KB SRAM, identical pinout (PLQP0176KB-C), same peripheral set. | Lower memory capacity suits cost-sensitive HMIs or simpler PLCs where full 4 MB is unnecessary. | Select when firmware size <2 MB and BOM cost optimization is prioritized over future scalability. |
| R5F566TEBDFP#30 | RX66T family, 160 MHz, 1 MB flash, 192 KB RAM, no IEEE 1588, no GLCDC, but enhanced motor control timers (MTU3b). | Optimized for single-axis servo drives; lacks Ethernet MAC and graphics subsystems. | Choose for dedicated motor control where Ethernet connectivity and display are handled externally. |
Compared with R5F572MNDHFC#30, the R5F572NNDDFC#30 offers double flash/SRAM capacity and retains full peripheral compatibility - ideal for complex, upgradable systems. Against R5F566TEBDFP#30, it trades motor-specific timer enhancements for integrated networking and HMI capabilities - making it superior for converged edge controller applications.
Availability
R5F572NNDDFC#30 is available at Aetrix Electronics and suitable for industrial HMIs, networked PLCs, servo drive masters, and smart energy gateways requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F572NNDDFC#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 RX72N Group targets high-performance industrial automation, delivering real-time determinism, functional safety readiness (IEC 60730), and integrated connectivity - all within a single chip to reduce system complexity and bill-of-materials cost.
FAQ
What is the maximum operating frequency and CoreMark score of the R5F572NNDDFC#30?
The R5F572NNDDFC#30 operates at a maximum frequency of 240 MHz and achieves 1396 CoreMark points under benchmark conditions. This performance stems from its RXv3 CPU core with optimized pipeline, double-precision FPU, and efficient memory subsystem - enabling real-time deterministic execution in demanding industrial applications. The R5F572NNDDFC#30 sustains this speed across its full 4 MB flash and 1 MB SRAM without wait states below 120 MHz.
Does the R5F572NNDDFC#30 support IEEE 1588 Precision Time Protocol, and how is it implemented?
Yes, the R5F572NNDDFC#30 includes a dedicated EPTPC (Precision Time Protocol) module compliant with IEEE 1588-2008. It performs hardware timestamping on Ethernet frames at the MAC layer with sub-microsecond resolution, supports one-step and two-step clock correction, and integrates with the ETHERC and EDMAC to minimize software latency. This capability makes the R5F572NNDDFC#30 suitable for time-sensitive networking in synchronized motion control and distributed I/O systems.
What are the memory resources available on the R5F572NNDDFC#30?
The R5F572NNDDFC#30 integrates 4 MB of on-chip code flash with dual-bank architecture, 32 KB of reprogrammable data flash (100,000 erase cycles), 1 MB of SRAM (split into 512 KB high-speed, 512 KB expansion), 32 KB of ECC-protected RAM, and 8 KB of battery-backed standby RAM. All memory blocks are accessible without wait states at their respective domain clock frequencies - ensuring deterministic timing for safety-critical tasks. The R5F572NNDDFC#30 leverages these resources to support complex RTOS-based applications with secure boot and field-upgradable firmware.
How many communication interfaces does the R5F572NNDDFC#30 support, and which are hardware-accelerated?
The R5F572NNDDFC#30 supports 2× Ethernet MAC (10/100 Mbps), 3× CAN (ISO 11898-1), 13× SCI (asynchronous/synchronous/I²C/SPI), 3× I²C (up to 1 Mbps), 3× RSPI, 1× QSPI, 1× USB 2.0 FS host/function/OTG, 1× SDHI, 1× MMCIF, and 2× SSIE audio interfaces. Hardware acceleration is provided by PMGI (PHY management), EDMAC (3-channel Ethernet DMA), EXDMAC (2-channel extended DMA), and DTC (data transfer controller) - collectively offloading >90% of packet/frame handling from the CPU in networked applications.
Is the R5F572NNDDFC#30 qualified for functional safety standards such as IEC 60730?
Yes, the R5F572NNDDFC#30 includes built-in features supporting Class B compliance with IEC 60730-1, including oscillation-stop detection, CRC calculation accelerator (CRCA), independent watchdog timer (IWDTa) with window function, self-diagnostic A/D converter test, register write protection, and memory parity/ECC. These capabilities are documented in Renesas' Functional Safety Manual (R01UM0132EJ0200) and enable certified implementation in household appliances, HVAC controllers, and industrial safety-related subsystems - without requiring external safety monitors. The R5F572NNDDFC#30 is designed to simplify certification efforts for end equipment.
R5F572NNDDFC#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-LQFP
- Series:
- RX700
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RXv3
- Core Size:
- 32-Bit Single-Core
- 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:
- 136
- Program Memory Size:
- 4MB (4M 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 8x12b, 21x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F572NNDDFC#30 FAQ
1.How can I place an order for R5F572NNDDFC#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F572NNDDFC#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 R5F572NNDDFC#30 reliable?
The price and inventory of R5F572NNDDFC#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F572NNDDFC#30 is usually 5 days.
3.What payment methods are accepted for R5F572NNDDFC#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F572NNDDFC#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F572NNDDFC#30?
R5F572NNDDFC#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F572NNDDFC#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 R5F572NNDDFC#30?
For technical support, including R5F572NNDDFC#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F572NNDDFC#30 requirements.
6.How does Aetrix verify that R5F572NNDDFC#30 is sourced from the original manufacturer or authorized distributors?
All R5F572NNDDFC#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 R5F572NNDDFC#30 meets industry standards.
7.What is the process for return or replacement of R5F572NNDDFC#30?
All R5F572NNDDFC#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F572NNDDFC#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 R5F572NNDDFC#30 part is unused and in its original packaging.
Return procedure for R5F572NNDDFC#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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