Renesas R5F566TFCGFP#10
- Part No.:
- R5F566TFCGFP#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F566TFCGFP#10.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,785
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Product details
Overview
R5F566TFCGFP#10 from Renesas is a 32-bit RXv3 core microcontroller optimized for motor control and industrial real-time applications, operating at up to 160 MHz with 928 CoreMark performance, 1 MB on-chip code flash, 128 KB SRAM (no wait states), and integrated 3-phase/5-phase complementary PWM generation for inverter drive systems.
For engineers reviewing the R5F566TFCGFP#10 datasheet, R5F566TFCGFP#10 pinout, R5F566TFCGFP#10 application, or R5F566TFCGFP#10 equivalent, this MCU delivers deterministic timing for IEC60730-compliant motor control, high-resolution PWM with 195 ps minimum step resolution, and dual A/D converter units supporting simultaneous sampling across 30 channels - critical for closed-loop servo and PMSM/BLDC drive designs.
Technical Context
The R5F566TFCGFP#10 implements the RXv3 CPU core with IEEE 754-compliant single-precision FPU, 111-instruction set, and little-endian (or selectable big-endian) data arrangement. It supports 160 MHz system clock (ICLK) synchronized with PCLKC for timer reference clocks and PCLKA for peripheral modules including GPTW and MTU3.
Its real-time architecture integrates Event Link Controller (ELC) for interrupt-free inter-module triggering, independent watchdog timer (IWDT) with dedicated 120-kHz oscillator, and Trusted Secure IP Lite (TSIP-Lite) with AES-128/256, true random number generator, and key protection - all validated for functional safety compliance per IEC60730 Class B.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit core with FPU, enabling real-time floating-point math for motor vector control without software emulation overhead. |
| Max Operating Frequency | 160 MHz - enables sub-microsecond PWM update intervals and <1 µs A/D conversion time (0.9 µs at 60 MHz ADCLK). |
| Memory | 1 MB code flash (no wait states ≤120 MHz), 128 KB SRAM (no wait states), 32 KB data flash (100,000 write cycles), 16 KB ECC RAM - ensures robust firmware storage and fault-tolerant data handling. |
| PWM Capability | 10-channel 32-bit GPTW + 9-channel 16-bit MTU3d + 4-channel HRPWM (195 ps resolution) - supports single-/3-/5-phase complementary PWM with automatic dead-time insertion for inverter gate driving. |
| Analog Peripherals | 30-channel 12-bit S12ADH ADC (3 units, simultaneous sampling), 6-channel CMPC analog comparator, 2-channel 12-bit D/A - enables multi-sensor feedback and reference generation in compact motor control systems. |
| Safety & Security | IEC60730 support features: oscillation-stop detection, CRC calculator (CRCA), RAM test assist (DOC), register write protection, TSIP-Lite AES encryption - meets Class B self-test requirements. |
| Package & Temp | 144-pin LFQFP (PLQP0144KA-B), 20 × 20 mm, 0.5 mm pitch; operating range –40°C to +105°C (G-version) - suitable for industrial ambient conditions. |
Pinout & Package
Package: PLQP0144KA-B - 144-pin Low-profile Quad Flat Package, 20 × 20 mm body, 0.5 mm pitch, exposed thermal pad, RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply / Ground | Core and I/O supply pins (2.7–5.5 V); separate AVCC/AVSS for analog domains ensure noise isolation for ADC/DAC operation. |
| XTAL/EXTAL | Main clock oscillator input/output | Connects to 8–24 MHz crystal; enables PLL reference for stable 160 MHz system clock and jitter-free PWM timing. |
| MTIOC0A–MTIOC9B | MTU3 timer I/O | Dedicated PWM output/input pins for 3-phase inverter control; support complementary outputs with programmable dead time and phase counting. |
| ADTRG0–ADTRG2 | A/D conversion trigger inputs | Accept external or ELC-generated triggers to synchronize sampling across multiple ADC units - essential for current/voltage vector acquisition. |
| GTIOCA0–GTIOCB3 | GPTW waveform output | High-resolution PWM output pins driven by GPTW0–GPTW3; support HRPWM fine-tuning down to 195 ps for precise gate timing in SiC/GaN inverters. |
| USB_VBUS, USB_DP, USB_DM | USB 2.0 Full-Speed interface | Integrated USB host/function transceiver (12 Mbps); eliminates need for external PHY - enables field firmware updates and HMI connectivity. |
| TXD0–RXD5 | SCI serial communication | Up to 7 SCI channels (asynchronous, SPI/I²C emulation, LIN); SCI11 includes 16-byte FIFO for reliable UART-based debug or sensor telemetry. |
| CAN_TX, CAN_RX | CAN 2.0B interface | Single-channel ISO11898-1 compliant CAN with 32 mailboxes - supports distributed motor control networks and diagnostics over industrial bus. |
Key Features
| Feature | Design Value |
|---|---|
| Event Link Controller (ELC) | Enables 188 internal event signals to trigger peripheral actions (e.g., A/D start, PWM reload) without CPU intervention - reduces latency and ISR overhead in real-time loops. |
| Simultaneous Sampling ADC | Three independent 12-bit S12ADH units (30 total channels) with synchronized conversion start - captures phase current and DC-link voltage concurrently for accurate FOC calculations. |
| High-Resolution PWM (HRPWM) | 4-channel extension of GPTW with 195 ps minimum timing resolution at 160 MHz - enables precise dead-time compensation and narrow-pulse generation for wide-bandgap devices. |
| Trusted Secure IP Lite (TSIP-Lite) | Hardware-accelerated AES-128/256 (GCM/CBC/ECB), true RNG, and secure key management - protects firmware integrity and prevents unauthorized cloning in production drives. |
| IEC60730 Safety Support | Includes oscillation-stop detection, RAM test assist (DOC), CRC calculator (CRCA), register write protection, and self-diagnostic A/D disconnection detection - simplifies Class B certification. |
Applications
| Industrial Motor Drives | PMSM/BLDC Servo Systems |
|---|---|
|
Use Scenario: Closed-loop field-oriented control (FOC) of 3-phase AC induction or permanent magnet motors in HVAC compressors, pumps, and factory automation. IC Role / Device Role / Timing Role: Primary motor control MCU executing real-time FOC algorithm, generating synchronized PWM waveforms, sampling current/voltage sensors, and managing thermal protection. Use Value: 160 MHz CPU + simultaneous 30-channel ADC + 10-channel GPTW enables sub-10 µs control loop execution - meeting tight timing budgets for high-speed torque response. |
Use Scenario: High-precision position/speed control in robotic joints, CNC spindles, and automated guided vehicles using PMSM or BLDC motors. IC Role / Device Role / Timing Role: Real-time motion controller with encoder interface, current loop regulation, and safety monitoring via integrated IWDT and CRC. Use Value: HRPWM with 195 ps resolution allows fine-grained dead-time tuning to minimize shoot-through risk in SiC-based inverters - improving efficiency and reliability. |
| Industrial PLC I/O Modules | Smart Power Inverters |
|
Use Scenario: Distributed I/O expansion modules in programmable logic controllers requiring local analog/digital processing and fieldbus communication. IC Role / Device Role / Timing Role: Edge-processing node performing sensor signal conditioning, digital I/O management, and CAN/USB communication with central PLC. Use Value: Integrated CAN (32 mailboxes), USB FS, and 110 GPIOs with 5-V tolerance enable direct interfacing to legacy industrial sensors and actuators without level-shifting. |
Use Scenario: Compact, embedded inverters for solar microinverters, UPS systems, and battery energy storage where size, safety, and firmware security are critical. IC Role / Device Role / Timing Role: System-on-chip controller managing DC-AC conversion, grid synchronization, anti-islanding detection, and encrypted firmware updates. Use Value: TSIP-Lite AES encryption and trusted memory (blocks 8–9) prevent firmware tampering; IEC60730 features satisfy UL/EN 62040-1 and IEC 62109 safety standards. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar motor control MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F566TKCGFP#10 | Same RX66T family, identical 144-pin LFQFP package and 160 MHz core, but with 512 KB code flash and 64 KB SRAM instead of 1 MB/128 KB. | Targeted at cost-sensitive motor control designs with reduced firmware footprint and lower RAM requirements. | Select when application firmware fits within 512 KB flash and real-time buffers fit in 64 KB SRAM - retains full peripheral compatibility and pinout. |
| R5F566TECGFP#10 | Same package and core, but with 256 KB code flash, 64 KB SRAM, and no PGA pseudo-differential amplifier - lacks programmable gain stage for analog sensor front-end. | Suitable for simpler motor control where direct sensor interfacing (e.g., shunt resistors) replaces PGA-dependent current sensing. | Choose when analog signal conditioning is handled externally or via discrete op-amps - reduces BOM cost while preserving PWM, ADC, and safety features. |
Compared with R5F566TFCGFP#10, the R5F566TKCGFP#10 offers identical timing and peripheral capability at lower memory density, while the R5F566TECGFP#10 removes PGA functionality and reduces memory - both retain full pin compatibility and safety features, enabling scalable design reuse across product tiers.
Availability
R5F566TFCGFP#10 is available at Aetrix Electronics and suitable for industrial motor drives, PMSM/BLDC servo systems, and smart power inverters requiring stable component supply, long-term lifecycle assurance, and automotive-grade temperature resilience (–40°C to +105°C).
Supply support for R5F566TFCGFP#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 industrial, automotive, and infrastructure markets.
The RX66T Group - including R5F566TFCGFP#10 - was designed specifically for high-performance motor control and real-time industrial automation, integrating advanced PWM, safety features, and IEC60730 compliance into a single chip.
FAQ
What is the maximum operating frequency and CoreMark score of the R5F566TFCGFP#10?
The R5F566TFCGFP#10 operates at a maximum frequency of 160 MHz and achieves 928 CoreMark performance under benchmark conditions. This reflects its RXv3 CPU core efficiency, on-chip FPU, and optimized memory subsystem - directly enabling fast execution of complex motor control algorithms in the R5F566TFCGFP#10.
Does the R5F566TFCGFP#10 support simultaneous sampling across multiple A/D converter units?
Yes, the R5F566TFCGFP#10 integrates three independent 12-bit S12ADH units (totaling 30 channels) with hardware-synchronized conversion start capability. This allows concurrent sampling of phase currents and DC-link voltage - a critical feature for accurate field-oriented control implemented in the R5F566TFCGFP#10.
What PWM resolution does the R5F566TFCGFP#10 provide for high-frequency inverter control?
The R5F566TFCGFP#10 delivers 195 ps minimum timing resolution via its 4-channel HRPWM circuit, which refines the output of GPTW0–GPTW3. This ultra-fine resolution enables precise dead-time adjustment and narrow-pulse generation required for SiC and GaN-based inverters - a defining capability of the R5F566TFCGFP#10.
Which safety standards and built-in features does the R5F566TFCGFP#10 support for industrial certification?
The R5F566TFCGFP#10 includes IEC60730 Class B support features: oscillation-stop detection, CRC calculator (CRCA), RAM test assist (DOC), register write protection, and self-diagnostic A/D disconnection detection. These are integral to the R5F566TFCGFP#10's architecture and validated in Renesas' safety manual for industrial certification.
Is the R5F566TFCGFP#10 pin-compatible with other RX66T group MCUs in the same package?
Yes, the R5F566TFCGFP#10 uses the 144-pin LFQFP (PLQP0144KA-B) package and shares identical pinout with other RX66T variants in that package, including R5F566TKCGFP#10 and R5F566TECGFP#10. This enables hardware reuse across memory/configurations while maintaining full peripheral signal mapping in the R5F566TFCGFP#10.
R5F566TFCGFP#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RX
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RXv3
- Core Size:
- 32-Bit
- Speed:
- 160MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, LINbus, MMC/SD, SCI, SPI, SSI, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 69
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 22x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F566TFCGFP#10 FAQ
1.How can I place an order for R5F566TFCGFP#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F566TFCGFP#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 R5F566TFCGFP#10 reliable?
The price and inventory of R5F566TFCGFP#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F566TFCGFP#10 is usually 5 days.
3.What payment methods are accepted for R5F566TFCGFP#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F566TFCGFP#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F566TFCGFP#10?
R5F566TFCGFP#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F566TFCGFP#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 R5F566TFCGFP#10?
For technical support, including R5F566TFCGFP#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F566TFCGFP#10 requirements.
6.How does Aetrix verify that R5F566TFCGFP#10 is sourced from the original manufacturer or authorized distributors?
All R5F566TFCGFP#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 R5F566TFCGFP#10 meets industry standards.
7.What is the process for return or replacement of R5F566TFCGFP#10?
All R5F566TFCGFP#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F566TFCGFP#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 R5F566TFCGFP#10 part is unused and in its original packaging.
Return procedure for R5F566TFCGFP#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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