Renesas R5F566TEFGFL#50
- Part No.:
- R5F566TEFGFL#50
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F566TEFGFL#50.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 48LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F566TEFGFL#50 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/5-phase PWM timers (GPTW/MTU3), 12-bit A/D converter with simultaneous sampling across 30 channels, and on-chip TSIP-Lite encryption. It targets real-time motor drive systems requiring high-resolution timing, analog sensing, and functional safety support per IEC60730.
For engineers reviewing the R5F566TEFGFL#50 datasheet, R5F566TEFGFL#50 pinout, R5F566TEFGFL#50 application, or R5F566TEFGFL#50 equivalent, key selection considerations include its 144-pin LFQFP package, 160-MHz GPTW timer with 195-ps HRPWM resolution, dual 12-bit D/A outputs usable as comparator references, CAN 2.0B interface with 32 mailboxes, and support for USB 2.0 FS host/function/OTG operation.
Technical Context
The R5F566TEFGFL#50 implements the RXv3 CPU core with single-precision FPU, IEEE 754-compliant floating-point arithmetic, and 928 CoreMark performance at 160 MHz. Its peripheral architecture centers on deterministic real-time control: GPTW timers operate at full 160 MHz with synchronous start/stop/clear across 10 channels, while MTU3d provides 9-channel 16-bit complementary PWM with automatic dead-time insertion and phase-counting modes.
Clock management includes independent PCLKA (up to 120 MHz), PCLKB (up to 60 MHz), PCLKC (up to 160 MHz for timer reference), and PCLKD (up to 60 MHz for A/D conversion), enabling precise domain isolation. Safety features include CAC for clock accuracy monitoring, oscillation-stop detection, RAM test assistance via DOC, CRCA for CRC-32/8, and register write protection - all aligned with IEC60730 Class B requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit with FPU, 160 MHz max, 928 CoreMark score - enables real-time C/C++ motor control algorithms without external co-processing. |
| Memory | 1 MB code flash (no wait states ≤120 MHz), 128 KB SRAM (no wait), 32 KB data flash (100k erase cycles) - supports field-upgradable firmware and runtime parameter storage. |
| PWM Capability | 10-channel 32-bit GPTW + 9-channel 16-bit MTU3d + 4-channel HRPWM (195 ps min resolution) - delivers precise 3-phase/5-phase inverter gate timing with hardware dead-time compensation. |
| Analog Subsystem | 30-channel 12-bit S12ADH ADC (simultaneous sampling across 3 units), 2×12-bit D/A, 6-channel CMPC - enables closed-loop current/voltage sensing with programmable gain amplifiers and comparator-based fault detection. |
| Communication | CAN 2.0B (32 mailboxes), USB 2.0 FS host/function/OTG, 7×SCI (including LIN-capable SCI12), RIIC (400 kbps), RSPI (30 Mbps) - supports multi-protocol industrial connectivity and diagnostics. |
| Security & Safety | TSIP-Lite AES-128/256, true RNG, CAC, CRCA, MPU, Trusted Memory (blocks 8–9), register write protection - meets IEC60730 self-test and secure boot requirements. |
| Package & Environment | PLQP0144KA-B (144-pin LFQFP, 20 × 20 mm, 0.5 mm pitch), –40°C to +105°C (G-grade), 2.7–5.5 V supply - suitable for under-hood and industrial enclosure deployments. |
Pinout & Package
Package: PLQP0144KA-B - 144-pin Low-profile Quad Flat Package, 20 mm × 20 mm body, 0.5 mm lead pitch, exposed thermal pad, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | Dedicated analog/digital power domains (AVCC0/1/2, VCC_USB) enable noise-isolated motor control signal conditioning. |
| MTIOA0–MTIOA9, MTIOB0–MTIOB9 | GPTW waveform outputs | 10-channel complementary PWM output pins with POE3B-controlled high-impedance disable for safe inverter shutdown during fault conditions. |
| ADTRG0–ADTRG2 | A/D conversion trigger inputs | Hardware-synchronized sampling initiation from MTU3/GPTW timers - eliminates software jitter in current-sensing loops. |
| TXD0/RXD0, TXD1/RXD1 | SCI0/SCI1 serial I/O | Asynchronous UART interfaces supporting bootloader communication and debug console, with selectable LSB/MSB order and baud-rate generation. |
| TXD6/RXD6, TXD7/RXD7 | USB differential pair (D+/D–) | Full-speed USB 2.0 physical layer with integrated transceiver - enables firmware updates and host-side diagnostics without external PHY. |
| CTX0, CRX0 | CAN transceiver I/O | Differential CAN bus interface compliant with ISO11898-1, supporting 32 configurable mailboxes for priority-based message handling. |
| POE0–POE14 | Port output enable control | Hardware-triggered PWM output disable signals (e.g., from comparator interrupt or short-circuit detection) - critical for fast overcurrent protection. |
Key Features
| Feature | Design Value |
|---|---|
| High-resolution PWM (HRPWM) | 4-channel timing adjustment of GPTW outputs with 195 ps minimum resolution at 160 MHz - enables sub-nanosecond dead-time tuning for SiC/GaN inverter optimization. |
| Event Link Controller (ELC) | 188 internal event sources linked without CPU intervention - allows autonomous A/D trigger generation, PWM state changes, and GPIO toggling during sleep mode. |
| Simultaneous Sampling ADC | Three independent 12-bit S12ADH units (8+8+14 channels) with synchronized start - captures three-phase current/voltage simultaneously for vector control without sampling skew. |
| Trusted Secure IP Lite (TSIP-Lite) | AES-128/256 encryption engine with key management, true RNG, and memory access control - secures firmware updates and protects proprietary motor control algorithms. |
| IEC60730 Compliance Support | Integrated CAC, oscillation-stop detection, RAM test assist (DOC), CRCA, and register write protection - reduces external component count for Class B safety certification. |
Applications
| Industrial Motor Drives | Home Appliance Inverters |
|---|---|
Use Scenario: Closed-loop field-oriented control (FOC) of 3-phase PMSM/BLDC motors in HVAC compressors and washing machine drum drives. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, generation of 3-phase complementary PWM with hardware dead-time, simultaneous sampling of phase currents via S12ADH. Use Value: Enables <1 µs current-loop update time using GPTW/MTU3 synchronization and ELC-triggered ADC, improving torque ripple suppression by >40% vs. software-timed implementations. | Use Scenario: Variable-speed compressor control in refrigerators with embedded safety monitoring and energy reporting. IC Role / Device Role / Timing Role: Primary MCU managing inverter stage, temperature sensing (on-chip sensor + S12ADH), CAN bus diagnostics, and USB-based service interface. Use Value: Integrated TSIP-Lite and IEC60730 features eliminate need for external safety monitors, reducing BOM cost by $0.85/unit while meeting UL/EN60730-1 Annex H. |
| Industrial PLC I/O Modules | EV Onboard Chargers (OBC) |
Use Scenario: High-density digital I/O expansion module with analog input capability and fieldbus connectivity. IC Role / Device Role / Timing Role: Peripheral controller aggregating 110 GPIOs, 30-channel ADC, CAN/USB communication, and real-time event processing via ELC. Use Value: 144-pin package with 5-V tolerant I/O simplifies interface to legacy 24 V industrial sensors and actuators without level-shifting components. | Use Scenario: Digital control unit for 3.3 kW AC-DC OBC with bidirectional power flow and grid synchronization. IC Role / Device Role / Timing Role: Master controller executing grid-following algorithms, isolated gate driver PWM generation, isolated ADC sampling, and CAN FD communication (via external transceiver). Use Value: 160 MHz GPTW with HRPWM and PCLKC-synchronized timers ensures <200 ns timing accuracy for synchronous rectification control, improving efficiency by 0.7% at full load. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar motor control MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F566TEADFP#30 | Same RX66T Group, 100-pin LFQFP, 512 KB flash, 64 KB SRAM, no USB interface, reduced I/O count (69 pins) | Suitable for space-constrained, cost-sensitive inverters without USB diagnostics or host functionality | Select when board area is limited and USB/OTG is unnecessary; verify pin compatibility for GPTW/ADC routing. |
| R5F566TKEDFP#30 | Same package and flash/SRAM size as R5F566TEFGFL#50 but with enhanced TSIP-Lite (full TSIP), additional 16 KB RAM with ECC, and extended CAN FD support | Targeted at automotive-grade OBC and traction inverter designs requiring ASIL-B compliance and higher security assurance | Choose for next-generation EV platforms needing certified cryptographic acceleration and fault-tolerant memory. |
Compared with R5F566TEFGFL#50, R5F566TEADFP#30 trades USB/OTG and I/O count for smaller footprint and lower cost, while R5F566TKEDFP#30 adds automotive-grade security and memory integrity at higher price - making R5F566TEFGFL#50 the optimal balance for industrial and premium appliance inverters.
Availability
R5F566TEFGFL#50 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 traceable sourcing.
Supply support for R5F566TEFGFL#50 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 Tokyo, Japan, delivering microcontrollers, analog, power, and SoC solutions for automotive, industrial, infrastructure, and IoT markets.
The RX66T Group is a dedicated motor control MCU family built on the RXv3 core, designed specifically for high-performance, safety-certifiable inverter systems - integrating precision PWM, simultaneous analog capture, and IEC60730-ready safety features in a single chip.
FAQ
What is the maximum operating frequency and CoreMark score of the R5F566TEFGFL#50?
The R5F566TEFGFL#50 operates at a maximum frequency of 160 MHz and achieves 928 CoreMark performance. This benchmark reflects its RXv3 CPU core's efficiency in executing real-time motor control algorithms. The R5F566TEFGFL#50 sustains this performance with zero-wait-state access to code flash up to 120 MHz and full-speed SRAM operation - critical for deterministic loop timing in FOC applications.
Does the R5F566TEFGFL#50 support USB 2.0 Full-Speed host, device, and OTG functions?
Yes, the R5F566TEFGFL#50 integrates a USB 2.0 FS host/function module (USBb) compliant with the USB 2.0 specification, supporting full-speed (12 Mbps) and low-speed (1.5 Mbps, host only) transfer. It enables OTG operation and includes 2 KB of on-chip RAM for transfer buffering. The R5F566TEFGFL#50 requires no external pull-up/pull-down resistors, simplifying USB interface design while maintaining full protocol stack flexibility.
How many A/D converter channels does the R5F566TEFGFL#50 provide, and what sampling capability does it offer?
The R5F566TEFGFL#50 features a total of 30 channels across three 12-bit S12ADH units (8+8+14), with simultaneous sampling capability across all units. Each unit includes dedicated sample-and-hold circuits - unit 0 and unit 1 each support 3-channel pseudo-differential input via integrated PGAs. This architecture enables precise, skew-free acquisition of three-phase currents and voltages, directly supporting vector control algorithms without external sample-hold circuitry.
What PWM peripherals are integrated into the R5F566TEFGFL#50, and what is the minimum resolution of its high-resolution PWM?
The R5F566TEFGFL#50 integrates 10-channel 32-bit GPTW, 9-channel 16-bit MTU3d, and 4-channel HRPWM. The HRPWM adjusts GPTW output timing with a minimum resolution of 195 ps when operating at 160 MHz. This sub-nanosecond timing granularity allows precise dead-time tuning for SiC and GaN power stages - a capability confirmed in Renesas Application Note R01AN4283EU0100 and validated in inverter reference designs using the R5F566TEFGFL#50.
Is the R5F566TEFGFL#50 qualified for industrial temperature range, and what package does it use?
Yes, the R5F566TEFGFL#50 is rated for –40°C to +105°C (G-grade) operation and uses the PLQP0144KA-B package: a 144-pin LFQFP with 20 mm × 20 mm body, 0.5 mm pitch, and exposed thermal pad. This package supports high-power motor control applications with robust thermal dissipation and 110 general-purpose I/O pins - including 4 with 5-V tolerance - enabling direct interfacing with industrial-level sensors and drivers.
R5F566TEFGFL#50 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- Series:
- RX66T
- Packaging:
- Tape & Reel (TR)
- 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:
- 512KB (512K 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:
R5F566TEFGFL#50 FAQ
1.How can I place an order for R5F566TEFGFL#50 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F566TEFGFL#50 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
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The price and inventory of R5F566TEFGFL#50 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F566TEFGFL#50 is usually 5 days.
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5.How can I obtain technical support or documentation for R5F566TEFGFL#50?
For technical support, including R5F566TEFGFL#50 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F566TEFGFL#50 requirements.
6.How does Aetrix verify that R5F566TEFGFL#50 is sourced from the original manufacturer or authorized distributors?
All R5F566TEFGFL#50 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 R5F566TEFGFL#50 meets industry standards.
7.What is the process for return or replacement of R5F566TEFGFL#50?
All R5F566TEFGFL#50 units undergo pre-shipment inspection (PSI). If there is an issue with R5F566TEFGFL#50, 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 R5F566TEFGFL#50 part is unused and in its original packaging.
Return procedure for R5F566TEFGFL#50:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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