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Renesas R5F566NDDGFB#30
- Part No.:
- R5F566NDDGFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F566NDDGFB#30.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:120
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Product details
Overview
R5F566NDDGFB#30 from Renesas is a 32-bit RXv3 microcontroller optimized for motor control and industrial inverter applications, operating at up to 160 MHz with 1 MB code flash, 128 KB SRAM, 32 KB data flash, integrated 3-phase PWM timers (GPTW/MTU3), 12-bit A/D converter with 30 channels, and on-chip FPU for real-time control computations.
For engineers reviewing the R5F566NDDGFB#30 datasheet, R5F566NDDGFB#30 pinout, R5F566NDDGFB#30 application, or R5F566NDDGFB#30 equivalent, this MCU delivers deterministic timing for high-precision motor phase control, supports IEC60730 safety compliance via hardware self-test features, and integrates USB 2.0 FS, CAN, and multiple SCI interfaces for system-level connectivity in embedded power electronics.
Technical Context
The R5F566NDDGFB#30 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant FPU, and memory protection unit (MPU) for secure real-time operation. It uses PCLKC-synchronized 160 MHz counter clocks for GPTW and MTU3 timers, enabling sub-nanosecond PWM edge placement via HRPWM (195 ps resolution).
Its safety architecture includes independent watchdog timer (IWDT) with dedicated 120-kHz oscillator, oscillation-stop detection, CAC clock accuracy measurement, CRCA CRC calculator, and register write protection - all validated for IEC60730 Class B compliance in motor drive firmware.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit core, executes instructions in one system clock cycle at 160 MHz for deterministic motor control loop timing. |
| Max Operating Frequency | 160 MHz - enables 928 CoreMark performance and real-time execution of complex field-oriented control (FOC) algorithms. |
| Flash Memory | 1 Mbyte code flash with zero-wait access up to 120 MHz (cache hit) - supports robust firmware storage and over-the-air updates. |
| SRAM | 128 KB no-wait SRAM + 16 KB ECC-protected RAM - ensures reliable variable storage and fault-tolerant data handling in safety-critical applications. |
| PWM Capability | 10-channel 32-bit GPTW + 9-channel 16-bit MTU3d + 4-channel HRPWM - delivers 3-phase, 5-phase, and single-phase complementary PWM with programmable dead time and 195 ps edge resolution. |
| A/D Converter | Three 12-bit S12ADH units (30 total channels), simultaneous sampling across 7 channels - captures synchronized current/voltage feedback for precise motor current vector estimation. |
| Safety Features | IEC60730-compliant functions: IWDT, CAC, CRCA, oscillation-stop detection, RAM test assist, and register write protection - reduces external safety monitoring overhead. |
Pinout & Package
Package: PLQP0144KA-B - 144-pin LFQFP, 20 × 20 mm, 0.5 mm pitch, RoHS-compliant, rated for –40°C to +105°C operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | Supports 2.7–5.5 V single-supply operation; separate AVCC/AVSS pins ensure analog noise isolation for ADC/DAC precision. |
| MTIOC0A–MTIOC9B | MTU3 timer I/O | Dedicated 3-phase PWM output pins with automatic dead-time insertion and short-circuit protection via POE3B. |
| GTIOCA0–GTIOCB3 | GPTW waveform I/O | 10-channel complementary PWM outputs with HRPWM fine-tuning capability for high-fidelity gate driver timing. |
| ADTRG0–ADTRG2 | A/D conversion trigger | Hardware-synchronized start signals from MTU3/GPTW enable precise current sampling aligned with PWM center/edge. |
| USB_VBUS, USB_DP, USB_DM | USB 2.0 Full-Speed interface | Integrated transceiver supports host/function/OTG modes without external pull-up resistors; VBUS sensing for bus-powered detection. |
| CAN_TX, CAN_RX | CAN 2.0B interface | Single-channel ISO11898-1 compliant CAN with 32 mailboxes - enables real-time motor status reporting and networked drive coordination. |
Key Features
| Feature | Design Value |
|---|---|
| High-Resolution PWM | HRPWM achieves 195 ps minimum timing resolution on GPTW0–GPTW3 outputs - critical for minimizing torque ripple in PMSM/BLDC drives. |
| Simultaneous Sampling ADC | Three independent 12-bit A/D units allow concurrent sampling of up to 7 analog inputs - eliminates phase skew in three-shunt current reconstruction. |
| Event Link Controller (ELC) | 188 internal event signals enable hardware-triggered peripheral chaining (e.g., MTU3 overflow → ADC start → DMA transfer) - removes CPU interrupt latency in control loops. |
| Trusted Secure IP Lite | AES-128/256 encryption engine with true random number generator and key management - secures firmware updates and parameter configuration in connected motor systems. |
| Programmable Gain Amplifier | 6-channel PGA with pseudo-differential input supports direct shunt resistor amplification - reduces external signal conditioning components in compact inverter designs. |
Applications
| Industrial Motor Drives | Home Appliance Inverters |
|---|---|
Use Scenario: Closed-loop field-oriented control (FOC) of 3-phase PMSM motors in HVAC compressors and washing machine drum drives. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, generation of synchronized 3-phase PWM waveforms with <100 ns dead-time accuracy, and simultaneous current sampling via three A/D units. Use Value: Enables >95% motor efficiency and <5% torque ripple through deterministic 160 MHz timing and hardware-accelerated math (FPU + ELC). | Use Scenario: Sensorless BLDC motor control in refrigerator fans and vacuum cleaner suction motors. IC Role / Device Role / Timing Role: High-speed back-EMF detection using 12-bit ADC with programmable gain amplifier, PWM generation with 5-phase complementary mode, and CAN-based status telemetry. Use Value: Eliminates position sensors while maintaining smooth low-speed operation and enabling predictive maintenance via CAN diagnostics. |
| Industrial PLC I/O Modules | EV Onboard Chargers (OBC) |
Use Scenario: Digital I/O expansion with analog input conditioning and safety monitoring in modular PLC backplanes. IC Role / Device Role / Timing Role: Acquisition of 0–10 V/4–20 mA sensor signals via PGA-enhanced ADC, execution of safety logic using IEC60730-certified self-tests, and communication via USB/CAN. Use Value: Reduces external component count by integrating analog front-end, safety co-processor, and dual-interface connectivity in one package. | Use Scenario: AC/DC power stage control and grid synchronization in single-phase OBCs for light-duty EVs. IC Role / Device Role / Timing Role: Generation of interleaved PWM for PFC and LLC stages, voltage/current loop control using FPU, and isolated communication via USB for firmware updates. Use Value: Achieves >94% peak efficiency and meets CISPR-25 EMI requirements via deterministic PWM jitter suppression and hardware CRC validation of control parameters. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar motor control MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F566NEDGFB#30 | Same RX66T family, identical 144-pin LFQFP package and 1 MB flash, but rated for –40°C to +85°C (D-grade) instead of +105°C (G-grade). | Targeted at commercial/industrial environments without extended temperature requirements. | Select when ambient operating temperature remains ≤85°C and cost optimization is prioritized over extended thermal margin. |
| R5F566NEAGFB#30 | Same package and temperature grade, but with 512 KB code flash and 64 KB SRAM - reduced memory capacity and no HRPWM module. | Suitable for simpler scalar V/f motor control where advanced FOC or high-resolution PWM is unnecessary. | Choose for cost-sensitive, lower-complexity inverter designs where full 1 MB flash and 128 KB SRAM are not required. |
Compared with R5F566NDDGFB#30, the R5F566NEDGFB#30 offers identical functionality at a lower thermal rating, while the R5F566NEAGFB#30 reduces memory and removes HRPWM - making both alternatives viable only when specific high-temperature or high-precision PWM capabilities are not needed in the target design.
Availability
R5F566NDDGFB#30 is available at Aetrix Electronics and suitable for industrial motor drives, home appliance inverters, PLC I/O modules, and EV onboard chargers requiring stable component supply, long-term lifecycle support, and guaranteed traceable sourcing.
Supply support for R5F566NDDGFB#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, and power solutions for automotive, industrial, and IoT markets.
The RX66T Group - including R5F566NDDGFB#30 - was designed specifically for high-performance motor control and inverter applications, integrating precision PWM, safety-certified peripherals, and real-time processing capabilities into a single chip.
FAQ
What is the maximum operating frequency and CPU core type of the R5F566NDDGFB#30?
The R5F566NDDGFB#30 operates at a maximum frequency of 160 MHz using the 32-bit RXv3 CPU core. This core delivers single-cycle instruction execution, IEEE 754-compliant floating-point unit (FPU), and 928 CoreMark performance - enabling real-time execution of complex motor control algorithms such as field-oriented control (FOC) without external co-processors. The R5F566NDDGFB#30 leverages this speed for deterministic PWM timing and fast ADC sampling synchronization.
Does the R5F566NDDGFB#30 support IEC60730 functional safety compliance?
Yes, the R5F566NDDGFB#30 includes hardware features certified for IEC60730 Class B compliance, including an independent watchdog timer (IWDT) with dedicated 120-kHz oscillator, clock accuracy measurement circuit (CAC), oscillation-stop detection, CRC calculator (CRCA), RAM test-assist function, and register write protection. These features reduce software verification burden and enable self-diagnostic routines essential for motor control safety certification. The R5F566NDDGFB#30 integrates these capabilities natively without requiring external safety monitors.
What PWM capabilities does the R5F566NDDGFB#30 provide for motor control?
The R5F566NDDGFB#30 provides three complementary PWM subsystems: 10-channel 32-bit GPTW, 9-channel 16-bit MTU3d, and 4-channel high-resolution HRPWM with 195 ps minimum edge resolution. It supports single-phase, 3-phase, and 5-phase complementary PWM modes with automatic dead-time insertion, short-circuit protection via POE3B, and hardware-triggered ADC start events. This enables precise gate driving for PMSM, BLDC, and induction motor inverters - all within the R5F566NDDGFB#30's single-chip solution.
How many analog input channels and what ADC resolution does the R5F566NDDGFB#30 offer?
The R5F566NDDGFB#30 integrates three 12-bit A/D converter units (S12ADH) totaling 30 input channels - eight each for Units 0 and 1 (with 3-channel sample-and-hold), and 14 for Unit 2. It supports simultaneous sampling across up to seven channels, programmable gain amplifiers on six channels for shunt current sensing, and hardware-triggered conversion via MTU3/GPTW. This architecture allows accurate, phase-aligned current/voltage acquisition critical for high-fidelity motor control - all implemented in the R5F566NDDGFB#30 without external signal conditioning.
What communication interfaces are integrated into the R5F566NDDGFB#30?
The R5F566NDDGFB#30 integrates USB 2.0 Full-Speed (host/function/OTG), CAN 2.0B (32-mailbox), seven SCI channels (including FIFO-buffered SCI11 and LIN-capable SCI12), one I2C (RIICa, up to 400 kbps), one RSPI (up to 30 Mbps), and an external bus interface (40 MHz max). These interfaces support system-level connectivity for debugging, diagnostics, firmware updates, and multi-node motor coordination - all natively supported by the R5F566NDDGFB#30 without external protocol translators or level shifters.
R5F566NDDGFB#30 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:
- 120MHz
- 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:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F566NDDGFB#30 FAQ
1.How can I place an order for R5F566NDDGFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F566NDDGFB#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 R5F566NDDGFB#30 reliable?
The price and inventory of R5F566NDDGFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F566NDDGFB#30 is usually 5 days.
3.What payment methods are accepted for R5F566NDDGFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F566NDDGFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F566NDDGFB#30?
R5F566NDDGFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F566NDDGFB#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 R5F566NDDGFB#30?
For technical support, including R5F566NDDGFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F566NDDGFB#30 requirements.
6.How does Aetrix verify that R5F566NDDGFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F566NDDGFB#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 R5F566NDDGFB#30 meets industry standards.
7.What is the process for return or replacement of R5F566NDDGFB#30?
All R5F566NDDGFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F566NDDGFB#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 R5F566NDDGFB#30 part is unused and in its original packaging.
Return procedure for R5F566NDDGFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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