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Renesas R5F572NNDDBD#20
- Part No.:
- R5F572NNDDBD#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 224-LFBGA
- Datasheet:
-
R5F572NNDDBD#20.pdf
- Description:
- IC MCU 32BIT 4MB FLASH 224LFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,259
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Product details
Overview
R5F572NNDDBD#20 from Renesas is a 32-bit RXv3 microcontroller with 240 MHz CPU, double-precision IEEE-754 FPU, 2 Mbytes on-chip code flash, 1 Mbyte SRAM (512 KB + 512 KB expansion), and integrated Ethernet MAC compliant with IEEE 1588. It supports CAN (ISO 11898-1), USB 2.0 FS host/function, SDHI, QSPI, and GLCDC - deployed in industrial HMIs, networked PLCs, and real-time motion controllers.
For engineers reviewing the R5F572NNDDBD#20 datasheet, R5F572NNDDBD#20 pinout, R5F572NNDDBD#20 application, or R5F572NNDDBD#20 equivalent, key selection criteria include IEEE 1588 PTP timing accuracy, dual-bank flash for safe firmware updates, ECC-protected 32 KB RAM, 182 GPIO with 5-V tolerance, and hardware-accelerated trigonometric (TFU) and AES encryption functions.
Technical Context
The R5F572NNDDBD#20 implements the RXv3 CPU core with 240 MHz operation, 1396 CoreMark performance, and double-precision FPU supporting full IEEE-754 compliance. Its memory subsystem includes 2 Mbytes of dual-bank code flash (120 MHz zero-wait access), 1 Mbyte SRAM split into 512 KB fast-access and 512 KB expansion banks, plus 32 KB ECC RAM and 8 KB standby RAM.
Peripheral architecture integrates two Ethernet MAC channels with EPTPCb for IEEE 1588 timestamping, three CAN channels (32 mailboxes each), eight SCI interfaces (including FIFO-equipped SCIi), and dedicated hardware accelerators: TFU for sine/cosine/arctangent, DRW2D for 2D graphics, and optional TSIP for AES-128/192/256 encryption.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit, 240 MHz max - enables deterministic real-time control with 1396 CoreMark throughput |
| Flash Memory | 2 Mbytes code flash with dual-bank structure - allows background programming and seamless bank switching during runtime |
| SRAM | 1 Mbyte total: 512 KB no-wait up to 240 MHz + 512 KB expansion with one-wait above 120 MHz - supports large buffer and stack requirements |
| ECC RAM | 32 KB with SEC-DED - protects critical data structures against single-bit errors and detects double-bit faults |
| Real-Time Clock | RTC with leap-year correction, time-capture, and battery backup via VBATT - maintains accurate time across deep software standby |
| IEEE 1588 Support | Hardware timestamping via EPTPCb module - achieves sub-microsecond synchronization for industrial Ethernet applications |
| Encryption | Optional TSIP with AES-128/192/256 - provides secure boot, firmware authentication, and encrypted data storage without CPU overhead |
Pinout & Package
Package: PLQP0176KB-C, 176-pin LQFP, 24 × 24 mm, 0.5-mm pitch, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, AVCC0, AVCC1 | Power supply inputs | 2.7–3.6 V main/analog supplies; independent voltage monitoring with three LVD levels per rail |
| RES# | Active-low reset input | Asynchronous hardware reset; triggers nine distinct reset sources including POR, LVD, and watchdog underflow |
| XTAL, EXTAL | Main crystal oscillator terminals | Supports 8–24 MHz external resonator; enables precise clock source for IEEE 1588 and RTC |
| ETXD0–ETXD3, ETXER, ETXCK, ERXD0–ERXD3, ERXER, ERXCK | Ethernet PHY interface (MII) | Direct connection to external PHY; supports 10/100 Mbps full/half-duplex with cut-through switching between two MAC channels |
| USB_VBUS, USB_DP, USB_DM | USB 2.0 Full-Speed transceiver | Integrated USBb module supports host/function/OTG modes; no external pull-up required; 2 KB on-chip transfer buffer |
| SDCLK, SDCMD, SDDATA0–3 | SD host interface signals | Compliant with SD Physical Layer Spec v3.01; supports high-speed mode (25 MB/s); handles SD memory and SDIO cards |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash memory | Enables live firmware update with zero downtime: one bank executes while the other is reprogrammed via BGO |
| IEEE 1588 PTP hardware accelerator (EPTPCb) | Sub-100 ns timestamp resolution for master/slave clock synchronization - essential for deterministic industrial Ethernet |
| Trigonometric function unit (TFU) | Hardware-accelerated sine/cosine/arctangent - reduces motor control loop latency by >90% vs. software library execution |
| Graphic LCD controller (GLCDC) + DRW2D | Direct drive of RGB/TFT panels up to WXGA; 2D engine handles alpha blending, rotation, and scaling without CPU load |
| Event Link Controller (ELC) | 135 internal event signals routed without CPU intervention - e.g., TPU capture triggers ADC conversion with <100 ns jitter |
| 32 KB ECC RAM | SEC-DED protection applied to safety-critical variables - satisfies IEC 60730 Class B self-test requirements |
Applications
| Industrial HMI | Networked PLC Controller |
|---|---|
|
Use Scenario: Touch-enabled operator panel with real-time visualization of machine status, alarms, and trend graphs. IC Role / Device Role / Timing Role: Main application processor running RTOS; GLCDC drives 800×480 TFT display; DRW2D renders UI elements; Ethernet MAC handles Modbus TCP and EtherNet/IP. Use Value: Integrated graphics engine eliminates external GPU; IEEE 1588 sync ensures coordinated alarm timestamps across distributed I/O modules. |
Use Scenario: Compact DIN-rail PLC executing ladder logic with synchronized I/O scanning across multiple fieldbus nodes. IC Role / Device Role / Timing Role: Central controller managing CANopen slave networks, Ethernet-based configuration, and local analog/digital I/O via built-in ADC/DAC. Use Value: Dual Ethernet MACs enable redundant control network topology; hardware TFU accelerates PID tuning calculations in real time. |
| Motion Control Gateway | Secure Edge Node |
|
Use Scenario: Field device aggregating servo drive feedback, encoder data, and safety signals before forwarding to SCADA. IC Role / Device Role / Timing Role: Real-time coordinator using GPTW timers for PWM generation, MTU3a for quadrature decoding, and ELC for deterministic trigger chaining. Use Value: 240 MHz CPU + hardware timer cascade delivers <1 µs jitter in position loop closure; 182 GPIO support mixed-signal interfacing. |
Use Scenario: Smart sensor node performing local analytics, encrypted telemetry upload, and secure OTA firmware updates. IC Role / Device Role / Timing Role: Trusted execution environment leveraging TSIP for AES encryption, secure boot, and unique ID-based device attestation. Use Value: On-chip TSIP prevents firmware tampering; 32 KB ECC RAM safeguards cryptographic keys; dual-bank flash enables signed, rollback-protected updates. |
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 |
|---|---|---|---|
| R5F572MNDDBD#20 | Same RX72N family, identical pinout and peripherals, but with 4 Mbytes flash instead of 2 Mbytes | Better suited for complex protocol stacks (e.g., OPC UA server + TLS) requiring larger code footprint | Select when firmware size exceeds 2 Mbytes or future-proofing for feature expansion is required |
| R5F566TKDDFP#30 | RX66T group; 160 MHz CPU, no IEEE 1588, no GLCDC, smaller package (144-pin LQFP), 1.5 Mbytes flash | Targeted at cost-sensitive servo drives where graphics and precision time sync are unnecessary | Choose for motor control-only applications needing lower BOM cost and reduced thermal footprint |
Compared with R5F572MNDDBD#20, the R5F572NNDDBD#20 trades flash capacity for optimized cost and power in mid-tier HMIs; versus R5F566TKDDFP#30, it adds IEEE 1588, GLCDC, and larger memory - enabling converged control+visualization edge nodes without external components.
Availability
R5F572NNDDBD#20 is available at Aetrix Electronics and suitable for industrial HMIs, networked PLCs, and motion control gateways requiring stable component supply, long-term lifecycle assurance, and automotive-grade reliability validation.
Supply support for R5F572NNDDBD#20 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 Japan, specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and enterprise markets.
The RX72N Group - including R5F572NNDDBD#20 - was designed specifically for real-time industrial automation systems requiring integrated networking, graphics, security, and deterministic control in a single chip.
FAQ
What is the maximum operating frequency and CoreMark score of the R5F572NNDDBD#20?
The R5F572NNDDBD#20 operates at a maximum frequency of 240 MHz and achieves 1396 CoreMark performance. This benchmark reflects its RXv3 CPU core efficiency, double-precision FPU utilization, and optimized memory subsystem - all validated under real-world compiler and cache conditions per Renesas R01DS0343EJ0120 Rev.1.20.
Does the R5F572NNDDBD#20 support IEEE 1588 Precision Time Protocol?
Yes, the R5F572NNDDBD#20 includes a dedicated EPTPCb module that provides full IEEE 1588-2008 hardware timestamping with sub-100 ns resolution. It synchronizes with both Ethernet MAC channels and can trigger MTU/GPTW timers based on PTP events - confirmed in Section 1.1 and Table 1.1 of the official datasheet.
What is the flash memory configuration of the R5F572NNDDBD#20?
The R5F572NNDDBD#20 integrates 2 Mbytes of on-chip code flash memory organized in a dual-bank structure. This enables background programming (BGO), simultaneous read-while-write operation, and safe firmware updates without halting application execution - as specified in Table 1.1 and Section 1.1 of R01DS0343EJ0120.
How many Ethernet MAC channels does the R5F572NNDDBD#20 provide?
The R5F572NNDDBD#20 features two independent Ethernet MAC channels compliant with IEEE 802.3u (10/100 Mbps), supporting both MII and RMII physical interfaces. Each channel has dedicated EDMAC resources and supports cut-through switching - detailed in Table 1.1 and Section 1.1 of the official datasheet.
Is the R5F572NNDDBD#20 pin-compatible with other RX72N group members?
Yes, the R5F572NNDDBD#20 uses the PLQP0176KB-C 176-pin LQFP package and shares identical pinout with other 176-pin RX72N variants like R5F572MNDDBD#20 and R5F572NNDFB#20. Pin compatibility is guaranteed within the same package option per Renesas' package compatibility documentation and Table 1.2 in R01DS0343EJ0120.
R5F572NNDDBD#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 224-LFBGA
- Series:
- RX72N
- 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:
- 182
- 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 29x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F572NNDDBD#20 FAQ
1.How can I place an order for R5F572NNDDBD#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F572NNDDBD#20 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 R5F572NNDDBD#20 reliable?
The price and inventory of R5F572NNDDBD#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F572NNDDBD#20 is usually 5 days.
3.What payment methods are accepted for R5F572NNDDBD#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F572NNDDBD#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F572NNDDBD#20?
R5F572NNDDBD#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F572NNDDBD#20 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 R5F572NNDDBD#20?
For technical support, including R5F572NNDDBD#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F572NNDDBD#20 requirements.
6.How does Aetrix verify that R5F572NNDDBD#20 is sourced from the original manufacturer or authorized distributors?
All R5F572NNDDBD#20 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 R5F572NNDDBD#20 meets industry standards.
7.What is the process for return or replacement of R5F572NNDDBD#20?
All R5F572NNDDBD#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F572NNDDBD#20, 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 R5F572NNDDBD#20 part is unused and in its original packaging.
Return procedure for R5F572NNDDBD#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F572NNDDBD#20 Tags
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