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Renesas R5F572NDHDBD#20
- Part No.:
- R5F572NDHDBD#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 224-LFBGA
- Datasheet:
-
R5F572NDHDBD#20.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 224LFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:160
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Product details
Overview
R5F572NDHDBD#20 from Renesas is a 32-bit RXv3 microcontroller with 240 MHz CPU, 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 - deployed in industrial HMIs, motor control gateways, and real-time PLC edge nodes.
For engineers reviewing the R5F572NDHDBD#20 datasheet, R5F572NDHDBD#20 pinout, R5F572NDHDBD#20 application, or R5F572NDHDBD#20 equivalent, key selection criteria include dual-bank flash for safe firmware updates, hardware-accelerated trigonometric functions (TFU), 3-channel CAN with 32 mailboxes per channel, 2-channel IEEE 1588 Ethernet, and 182 GPIOs with 5-V tolerance - all within a 176-pin LFBGA package operating from –40°C to +85°C.
Technical Context
The R5F572NDHDBD#20 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. It supports little-endian or big-endian data arrangement and executes instructions at up to 240 MHz with no wait states for ROM cache hits or ≤120 MHz flash access.
Its clock architecture includes dual PLLs, selectable internal oscillators (LOCO/HOCO), and independent peripheral clocks: ICLK up to 240 MHz, PCLKA up to 120 MHz (for ETHERC, GLCDC, DRW2D), PCLKB up to 60 MHz (for WDT, TMR, CMT), and BCLK up to 80 MHz for external bus interfacing - enabling precise timing isolation across real-time, communication, and display subsystems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit, 240 MHz max - delivers 1396 CoreMark; supports double-precision IEEE-754 FPU and collective register bank save for deterministic RTOS context switches. |
| Memory | 4 MB code flash (dual-bank), 32 KB data flash (100k write cycles), 1 MB SRAM (512 KB no-wait ≤120 MHz), 32 KB ECC RAM (SEC-DED), 8 KB standby RAM - enables robust firmware update, data logging, and safety-critical runtime integrity. |
| Connectivity | 2× IEEE 1588 Ethernet MAC, 3× CAN (ISO 11898-1, 32 mailboxes/channel), 13× SCI (async/sync/I²C/SPI), 3× RSPI, 1× QSPI, 3× I²C (1 Mbps), USB 2.0 FS host/function, SDHI/MMCIF - supports multi-protocol industrial fieldbus bridging. |
| Timers & PWM | 4× GPTW (32-bit), 9× MTU3a (16/32-bit), 6× TPUa, 4× TMR, 4× CMT/CMTW - provides synchronized PWM generation with dead-time control, encoder input, and A/D trigger alignment for servo and inverter control. |
| Analog | 2× 12-bit S12AD (8+21 channels total), 2× 12-bit D/A, on-chip temperature sensor - enables closed-loop analog sensing and actuation without external signal conditioning. |
| Security & Safety | Trusted Secure IP (TSIP) optional, AES-128/192/256, CRC accelerator, IWDT with window function, MPU, register write protection - meets IEC 60730 Class B requirements for self-test and fault containment. |
| Package & Environment | LFBGA-176 (PLQP0176KB-C, 24×24 mm, 0.5 mm pitch), –40°C to +85°C (D-version), 182 GPIOs (19× 5-V tolerant, open-drain, pull-up configurable) - suitable for dense industrial PCB layouts with mixed-voltage interface needs. |
Pinout & Package
Package: PLQP0176KB-C - 176-pin Low-Profile Quad Flat Ball Grid Array, 24 mm × 24 mm, 0.5 mm ball pitch, RoHS-compliant, lead-free.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, AVCC0, AVCC1 | Power supply inputs | Separate digital (VCC) and analog (AVCC0/AVCC1) rails enable noise isolation for ADC/DAC operation; all rated 2.7–3.6 V. |
| RES#, RESET | Reset control | Active-low asynchronous reset pin; supports power-on reset, voltage-monitoring resets, and software-initiated reset sequences. |
| XTAL, EXTAL | Main clock oscillator | Accepts 8–24 MHz crystal or external clock; paired with on-chip PLL for stable 240 MHz system clock generation. |
| ETXD0–ETXD3, ETXCK, ERXD0–ERXD3, ERXCK | Ethernet PHY interface | MII/RMII-compatible 10/100 Mbps physical layer signals - directly connectable to external PHY chips without level-shifting. |
| TXDn, RXDn (SCI) | Serial communication | Multi-function pins supporting UART, SPI, I²C, smart-card, and LIN protocols - configurable per channel via peripheral module selection. |
| MTIOA0–MTIOA8, MTIOB0–MTIOB8 | PWM/encoder I/O | Dedicated high-speed timer output pins for complementary PWM, phase counting, and dead-time compensated 3-phase inverter control. |
Key Features
| Feature | Design Value |
|---|---|
| IEEE 1588 Precision Time Protocol (PTP) | Hardware timestamping in EPTPCb module synchronizes networked controllers to sub-microsecond accuracy - essential for distributed motion control and time-sensitive networking. |
| Dual-bank flash memory | Enables background programming of one bank while executing code from the other - eliminates application interruption during over-the-air firmware updates. |
| Arithmetic Unit for Trigonometric Functions (TFU) | Hardware-accelerated sine/cosine/arctangent computation reduces CPU load by >90% vs. software libraries - critical for real-time vector control in motor drives. |
| Event Link Controller (ELC) | 135 internal event signals routed without CPU intervention - e.g., A/D conversion start triggered by GPTW compare match, or PWM output disable on short-circuit detection. |
| Graphic-LCD Controller (GLCDC) + DRW2D | Direct RGB/TFT panel drive with alpha blending and hardware-accelerated 2D drawing - enables responsive HMI rendering without external GPU or frame buffer RAM. |
Applications
| Industrial HMI Gateway | Motion Control Edge Node |
|---|---|
Use Scenario: Standalone panel PC controlling multiple servo drives and reading fieldbus data (CANopen, Modbus TCP) while rendering real-time status on a 7-inch TFT display. IC Role / Device Role / Timing Role: Central controller executing RTOS, managing dual Ethernet ports for factory network and device-side communication, driving GLCDC/DRW2D for UI, and running TFU for trajectory interpolation. Use Value: Single-chip integration eliminates external FPGA/GPU, reduces BOM cost by 35%, and ensures deterministic <100 µs jitter on CAN message scheduling via ELC-triggered A/D and PWM. |
Use Scenario: Compact servo amplifier board performing current/voltage loop control, position feedback processing, and safety monitoring for brushless AC motors. IC Role / Device Role / Timing Role: Real-time executor of FOC algorithms using double-precision FPU and TFU, generating synchronized 3-phase PWM via MTU3a with automatic dead-time insertion, and sampling dual 12-bit ADCs at 1 MSPS. Use Value: Hardware trigonometric acceleration cuts position loop latency to 2.3 µs; ECC RAM and IWDT windowing meet SIL2 functional safety requirements without external watchdog IC. |
| Smart Energy Gateway | Programmable Logic Controller (PLC) I/O Module |
Use Scenario: DIN-rail mounted gateway aggregating metering data (via RS485/Modbus) and communicating with cloud via Ethernet and cellular fallback (USB-hosted modem). IC Role / Device Role / Timing Role: Dual-role USB 2.0 FS host/function manages cellular dongle; SDHI stores local logs; 3× CAN interfaces legacy energy meters; IEEE 1588 aligns time stamps across distributed substations. Use Value: Integrated TSIP encrypts firmware and telemetry; 4 MB flash accommodates dual secure boot images; 182 GPIOs support flexible I/O expansion via parallel bus or QSPI-connected FPGA. |
Use Scenario: Modular PLC base unit handling 32 digital I/O points, analog inputs, and fieldbus master/slave roles (CAN, EtherCAT via external PHY). IC Role / Device Role / Timing Role: Deterministic logic execution engine with MPU-enforced memory partitioning, 12-bit ADC for 4–20 mA loop monitoring, and ELC-synchronized scan cycle timing across I/O, comms, and safety diagnostics. Use Value: On-chip 32 KB ECC RAM guarantees data integrity for ladder logic state tables; dual-bank flash allows hot firmware patching during runtime; 5-V tolerant GPIOs interface directly with legacy 24 V industrial sensors. |
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 |
|---|---|---|---|
| R5F572NDDFB#30 | Same RX72N Group, 144-pin LFQFP package (PLQP0144KA-B), 2 MB flash, 512 KB SRAM - smaller footprint, lower I/O count (136 pins), no SDHI or GLCDC. | Suitable for space-constrained embedded controllers where display and high-capacity storage are unnecessary - e.g., compact I/O concentrators or sensor fusion nodes. | Select when board area is critical and full HMI/Ethernet features are not required; verify pin compatibility for existing 176-ball layout migration. |
| R5F566TEHDFB#30 | RX66T Group, 144-pin LFQFP, 160 MHz CPU, single-precision FPU only, 2 MB flash, no IEEE 1588 or GLCDC - optimized for motor control with enhanced MTU3 timers and encoder interfaces. | Better suited for cost-sensitive servo drives requiring high-resolution PWM and encoder capture but no Ethernet or graphics - lacks dual-bank flash and TSIP. | Choose for pure motor control applications prioritizing PWM precision and encoder resolution over networking or security; not drop-in compatible due to different peripheral mapping. |
Compared with R5F572NDHDBD#20, the R5F572NDDFB#30 trades I/O count and multimedia peripherals for compactness, while the R5F566TEHDFB#30 sacrifices IEEE 1588, dual-bank flash, and graphics acceleration to deliver higher PWM resolution and lower BOM cost in dedicated motor control designs.
Availability
R5F572NDHDBD#20 is available at Aetrix Electronics and suitable for industrial HMIs, motion control gateways, and smart energy gateways requiring stable component supply, long-term lifecycle assurance, and traceable sourcing for production ramp.
Supply support for R5F572NDHDBD#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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, and power management ICs for industrial, automotive, and infrastructure markets.
The RX72N Group - including R5F572NDHDBD#20 - was designed for real-time industrial edge devices requiring deterministic Ethernet, rich human-machine interface capability, and functional safety compliance without external co-processors.
FAQ
What is the maximum operating frequency and CoreMark score of the R5F572NDHDBD#20?
The R5F572NDHDBD#20 operates at a maximum frequency of 240 MHz and achieves 1396 CoreMark under benchmark conditions. This performance stems from the RXv3 CPU core's efficient instruction set, dual-issue capability for certain operations, and zero-wait-state access to on-chip ROM cache and SRAM below 120 MHz - making R5F572NDHDBD#20 suitable for demanding real-time control tasks where deterministic latency matters.
Does the R5F572NDHDBD#20 support IEEE 1588 Precision Time Protocol?
Yes, the R5F572NDHDBD#20 integrates a dedicated EPTPCb module compliant with IEEE 1588-2008, providing hardware timestamping for Ethernet frames with sub-microsecond accuracy. This enables precise time synchronization across distributed industrial systems - such as coordinated motion control networks - without requiring external PTP hardware or software-based timestamping that introduces jitter.
What flash and RAM configurations are included in the R5F572NDHDBD#20?
The R5F572NDHDBD#20 includes 4 MB of on-chip code flash memory with dual-bank architecture, 32 KB of reprogrammable data flash (rated for 100,000 erase/write cycles), 1 MB of SRAM (split into 512 KB fast-access RAM and 512 KB expansion RAM), 32 KB of ECC-protected RAM, and 8 KB of battery-backed standby RAM - all accessible without wait states at appropriate clock frequencies. These resources make R5F572NDHDBD#20 ideal for complex firmware with secure boot, OTA updates, and real-time data buffering.
Which communication interfaces does the R5F572NDHDBD#20 support for industrial networking?
The R5F572NDHDBD#20 supports two IEEE 1588-compliant Ethernet MACs, three CAN 2.0B channels (each with 32 mailboxes), 13 serial channels (SCI) configurable as UART, SPI, I²C, or LIN, three RSPI interfaces, one QSPI, three I²C buses (one supporting 1 Mbps), USB 2.0 FS host/function, SDHI, and MMCIF. This breadth allows R5F572NDHDBD#20 to serve as a protocol gateway between legacy fieldbuses and modern industrial Ethernet networks.
Is the R5F572NDHDBD#20 qualified for functional safety standards like IEC 60730?
Yes, the R5F572NDHDBD#20 includes multiple hardware features certified for IEC 60730 Class B compliance: oscillation-stoppage detection, frequency measurement circuitry, CRC accelerator (CRCA), independent watchdog timer (IWDT) with window function, self-diagnostic A/D converter test mode, and register write protection. These capabilities - documented in Renesas' Functional Safety Manual for RX72N - allow R5F572NDHDBD#20 to be used in safety-critical industrial equipment without external safety monitors.
R5F572NDHDBD#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:
- 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:
R5F572NDHDBD#20 FAQ
1.How can I place an order for R5F572NDHDBD#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F572NDHDBD#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 R5F572NDHDBD#20 reliable?
The price and inventory of R5F572NDHDBD#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F572NDHDBD#20 is usually 5 days.
3.What payment methods are accepted for R5F572NDHDBD#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F572NDHDBD#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F572NDHDBD#20?
R5F572NDHDBD#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F572NDHDBD#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 R5F572NDHDBD#20?
For technical support, including R5F572NDHDBD#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F572NDHDBD#20 requirements.
6.How does Aetrix verify that R5F572NDHDBD#20 is sourced from the original manufacturer or authorized distributors?
All R5F572NDHDBD#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 R5F572NDHDBD#20 meets industry standards.
7.What is the process for return or replacement of R5F572NDHDBD#20?
All R5F572NDHDBD#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F572NDHDBD#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 R5F572NDHDBD#20 part is unused and in its original packaging.
Return procedure for R5F572NDHDBD#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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