Renesas R5F566TABGFL#10
- Part No.:
- R5F566TABGFL#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F566TABGFL#10.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 48LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F566TABGFL#10 from Renesas is a 32-bit RXv3 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. It supports IEC60730 safety compliance and targets inverter drives, servo controllers, and digital power supplies.
For engineers reviewing the R5F566TABGFL#10 datasheet, R5F566TABGFL#10 pinout, R5F566TABGFL#10 application, or R5F566TABGFL#10 equivalent, key selection criteria include its 160-MHz GPTW timer with 195-ps HRPWM resolution, dual 12-bit ADC units with simultaneous sampling across 30 channels, CAN 2.0B interface with 32 mailboxes, and TSIP-Lite cryptographic acceleration for secure firmware updates.
Technical Context
The R5F566TABGFL#10 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant FPU, and configurable endian support. Its clock system integrates PLL, high-speed on-chip oscillator (16–20 MHz), and independent IWDT-dedicated 120-kHz oscillator for fail-safe timing.
Real-time control is enabled by tightly coupled peripherals: 10-channel 32-bit GPTW timers synchronized to PCLKC (up to 160 MHz), 9-channel MTU3d for 3-phase inverter gate drive with automatic dead-time insertion, and ELC-driven event chaining that initiates peripheral actions without CPU intervention during sleep modes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit, 160 MHz max operation, 928 CoreMark, single-cycle instruction execution |
| Memory | 1 MB code flash (no wait states ≤120 MHz), 128 KB SRAM (no wait states), 32 KB data flash (100k write cycles) |
| PWM Capability | 10-channel GPTW + 4-channel HRPWM (195 ps min resolution), 3-phase/5-phase complementary PWM with auto-dead-time |
| Analog Peripherals | 30-channel 12-bit S12ADH ADC (3 units, simultaneous sampling), 6-channel CMPC analog comparator, 2-channel 12-bit D/A |
| Communication | CAN 2.0B (1 channel, 32 mailboxes), USB 2.0 FS host/function/OTG, RIIC (400 kbps), RSPI (30 Mbps), 7× SCI with LIN/SmartCard support |
| Security & Safety | TSIP-Lite AES-128/256, CRCA CRC calculator, CAC clock accuracy monitor, MPU, Trusted Memory (blocks 8–9), IEC60730 self-test functions |
| Package & Environment | 144-pin LFQFP (20 × 20 mm, 0.5 mm pitch), –40°C to +105°C (G-version), 2.7–5.5 V supply |
Pinout & Package
Package: PLQP0144KA-B - 144-pin Low-profile Quad Flat Package, 20 × 20 mm body, 0.5 mm pitch, exposed thermal pad.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | Dual-domain supply: VCC (2.7–5.5 V) for logic; AVCC0/1/2 (3.0–5.5 V) for analog subsystems; separate VSS planes for noise isolation |
| XTAL/EXTAL | Main clock oscillator input/output | Accepts 8–24 MHz crystal; enables PLL reference for 160 MHz system clock; supports oscillation-stop detection per IEC60730 |
| MTIOA0–MTIOB9 | GPTW/MTU3 waveform output | Dedicated pins for complementary PWM outputs; support 3-phase/5-phase motor control with hardware dead-time insertion |
| AD00–AD29 | Analog input channels | 30 dedicated ADC inputs across three S12ADH units; includes PGA pseudo-differential inputs on select channels for current sensing |
| CAN_TX, CAN_RX | CAN bus physical layer interface | Differential pair compliant with ISO11898-1; supports 1 Mbit/s baud rate; integrated termination resistors not required |
| USB_DP, USB_DM | USB 2.0 full-speed differential pair | On-chip transceiver; no external pull-up needed; supports host/function/OTG modes; 2 KB embedded RAM buffer |
Key Features
| Feature | Design Value |
|---|---|
| High-resolution PWM | HRPWM adds 195-ps timing adjustment to GPTW0–GPTW3 outputs-enables precise dead-time tuning for SiC/GaN inverter gate drivers |
| Simultaneous ADC Sampling | Three S12ADH units sample up to 7 channels concurrently-critical for vector control of PMSM/BLDC motors using dual-shunt or three-shunt techniques |
| Event Link Controller (ELC) | 188 internal event signals routed without CPU overhead-e.g., MTU3 overflow triggers ADC conversion, enabling deterministic current-loop timing |
| IEC60730 Safety Support | Integrated CAC, oscillation-stop detection, RAM test assist (DOC), register write protection, and CRC calculator-reduces external safety IC count |
| Trusted Secure IP Lite | AES-128/256 encryption engine with true RNG and key management-secures firmware updates and protects proprietary motor algorithms |
Applications
| Industrial Motor Drives | Digital Power Supplies |
|---|---|
Use Scenario: Closed-loop field-oriented control (FOC) of 3-phase PMSM motors in HVAC compressors and industrial pumps. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm at 10–20 kHz PWM carrier frequency; GPTW+HRPWM generates synchronized gate signals with sub-nanosecond dead-time precision. Use Value: Enables >98% inverter efficiency with SiC MOSFETs via precise shoot-through prevention and dynamic dead-time compensation. |
Use Scenario: Digital AC/DC and DC/DC power supplies requiring adaptive voltage regulation and fault logging. IC Role / Device Role / Timing Role: Primary controller managing PWM modulation, voltage/current loop control, and communication with PMBus/I2C hosts. Use Value: Integrated 12-bit dual ADC with simultaneous sampling captures input/output voltage and current in one cycle-eliminates external ADC and reduces BOM cost. |
| Servo Motion Controllers | Automotive Body Control Modules |
Use Scenario: High-bandwidth position/velocity control in robotic joints and CNC axes using encoder feedback. IC Role / Device Role / Timing Role: Executes motion profile generation, PID loops, and encoder quadrature decoding; MTU3 handles 32-bit phase counting with noise filtering. Use Value: 160 MHz timer resolution and ELC-triggered ADC capture ensure <1 µs jitter in current-sampling timing-critical for torque ripple reduction. |
Use Scenario: Central body controller managing lighting, window lift, seat position, and LIN/UART diagnostics in passenger vehicles. IC Role / Device Role / Timing Role: System-on-chip replacing discrete MCU + CAN + LIN transceivers; RIIC and SCIh support LIN 2.2 frame format and SMBus battery monitoring. Use Value: Single-chip integration reduces PCB area by 40% vs. multi-chip solution while meeting AEC-Q100 Grade 2 (–40°C to +105°C) requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar motor control MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F566TAADFP#30 | Same RX66T Group, 100-pin LFQFP, 512 KB flash, 64 KB SRAM, no USB, reduced I/O (69 pins) | Targeted at space-constrained motor drives without USB connectivity or full 30-channel ADC requirement | Select when board layout demands smaller footprint and USB/OTG functionality is unnecessary |
| R5F566TBAGFL#10 | Same 144-pin package, 1 MB flash, but 64 KB SRAM (vs. 128 KB), same peripherals and clock specs | Cost-optimized variant for applications where 128 KB SRAM headroom is unused (e.g., simpler FOC or sensorless control) | Choose for BOM cost reduction where memory utilization stays below 50 KB in runtime heap/stack usage |
Compared with R5F566TABGFL#10, the R5F566TAADFP#30 trades package size and USB capability for compactness, while the R5F566TBAGFL#10 retains identical timing and PWM performance but halves SRAM-making both viable alternatives only when those specific resources are over-provisioned in the target design.
Availability
R5F566TABGFL#10 is available at Aetrix Electronics and suitable for industrial motor drives, digital power supplies, and servo motion controllers requiring stable component supply, long-term lifecycle assurance, and automotive-grade temperature range support.
Supply support for R5F566TABGFL#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 is a global semiconductor leader specializing in microcontrollers, analog, and power solutions for industrial, automotive, and IoT markets.
The RX66T Group is designed specifically for real-time motor control and digital power applications, integrating high-precision PWM, simultaneous multi-channel ADC, and functional safety features to replace legacy DSP+MCU combinations.
FAQ
What is the maximum operating frequency and CoreMark score of the R5F566TABGFL#10?
The R5F566TABGFL#10 operates at a maximum frequency of 160 MHz and achieves 928 CoreMark performance under benchmark conditions. This reflects its RXv3 CPU core's efficient pipeline and single-cycle instruction execution-critical for deterministic motor control loop timing. The R5F566TABGFL#10 sustains this speed across its 1 MB code flash and 128 KB SRAM with zero wait states up to 120 MHz.
Does the R5F566TABGFL#10 support IEC60730 Class B compliance out of the box?
Yes, the R5F566TABGFL#10 includes hardware features required for IEC60730 Class B compliance: oscillation-stop detection, clock frequency accuracy measurement circuit (CAC), RAM test-assisting function via DOC, CRC calculator (CRCA), independent watchdog timer (IWDT), and register write protection. These reduce software certification effort and eliminate need for external safety monitors in many motor control implementations.
How many ADC channels does the R5F566TABGFL#10 support, and what is their sampling capability?
The R5F566TABGFL#10 integrates three 12-bit S12ADH ADC units supporting up to 30 total channels: Unit 0 (8 channels), Unit 1 (8 channels), and Unit 2 (14 channels). It enables simultaneous sampling across all three units-up to 7 channels concurrently-using dedicated sample-and-hold circuits on Units 0 and 1. Minimum conversion time is 0.9 µs per channel at 60 MHz ADCLK.
What PWM resolution and complementary output capabilities does the R5F566TABGFL#10 provide?
The R5F566TABGFL#10 delivers 32-bit GPTW timers (10 channels) with 160 MHz counter clock and 4-channel HRPWM achieving 195 ps minimum timing resolution. It supports single-phase (10 outputs), 3-phase (3 outputs), and 5-phase (2 outputs) complementary PWM modes with hardware-inserted dead time-enabling direct drive of 6- or 10-switch inverter topologies without external gate drivers.
Is USB functionality included in the R5F566TABGFL#10, and what modes does it support?
Yes, the R5F566TABGFL#10 includes a full-speed USB 2.0 module (USBb) supporting host, function, and OTG modes. It complies with USB 2.0 specification at 12 Mbps, includes an on-chip transceiver and 2 KB RAM buffer, and requires no external pull-up resistors. Low-speed mode (1.5 Mbps) is supported in host mode only; OTG operation excludes low-speed support per the datasheet.
R5F566TABGFL#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-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
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 33
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 8x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F566TABGFL#10 FAQ
1.How can I place an order for R5F566TABGFL#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F566TABGFL#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 R5F566TABGFL#10 reliable?
The price and inventory of R5F566TABGFL#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F566TABGFL#10 is usually 5 days.
3.What payment methods are accepted for R5F566TABGFL#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F566TABGFL#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F566TABGFL#10?
R5F566TABGFL#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F566TABGFL#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 R5F566TABGFL#10?
For technical support, including R5F566TABGFL#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F566TABGFL#10 requirements.
6.How does Aetrix verify that R5F566TABGFL#10 is sourced from the original manufacturer or authorized distributors?
All R5F566TABGFL#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 R5F566TABGFL#10 meets industry standards.
7.What is the process for return or replacement of R5F566TABGFL#10?
All R5F566TABGFL#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F566TABGFL#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 R5F566TABGFL#10 part is unused and in its original packaging.
Return procedure for R5F566TABGFL#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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