Renesas R5F566TAFGFL#30

Overview

R5F566TAFGFL#30 from Renesas is a 32-bit RXv3 microcontroller optimized for motor control and industrial inverter 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 timers (GPTW/MTU3) with 195 ps HRPWM resolution. It supports real-time IEC60730 safety compliance via oscillation-stop detection, RAM ECC, CRC, and independent watchdog.

For engineers reviewing the R5F566TAFGFL#30 datasheet, R5F566TAFGFL#30 pinout, R5F566TAFGFL#30 application, or R5F566TAFGFL#30 equivalent, key selection considerations include its 144-pin LFQFP package, 160 MHz PWM timing precision, dual 12-bit ADC units with PGA support, USB 2.0 FS host/function capability, and CAN 2.0B interface - all critical for servo drive, HVAC inverter, and industrial PLC designs requiring deterministic real-time control and functional safety certification.

Technical Context

The R5F566TAFGFL#30 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant FPU, and configurable endian mode. Its clock system integrates PLL with 8–24 MHz external crystal or 16–20 MHz HOCO reference, enabling independent PCLKA (120 MHz), PCLKC (160 MHz), and PCLKD (60 MHz) domains for peripheral timing isolation.

Motor control is enabled by tightly coupled peripherals: ten 32-bit GPTW channels with synchronous start/stop and dead-time generation, nine 16-bit MTU3d channels supporting 3-phase complementary PWM, six analog comparators, and three 12-bit S12ADH ADC units (30 total channels) with simultaneous sampling across units 0 and 1 - all coordinated via Event Link Controller (ELC) to eliminate CPU intervention during waveform generation and A/D triggering.

Key Specifications

Pinout & Package

Package: PLQP0144KA-B - 144-pin Low-profile Quad Flat Package (LFQFP), 20 × 20 mm body, 0.5 mm pitch, exposed pad, RoHS compliant.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar motor control MCU applications.

Compared with R5F566TAFGFL#30, the R5F566TA0GFL#30 reduces memory capacity but maintains identical PWM timing, ADC, and safety hardware - making it suitable for scaled-down motor control. The R5F566TEAGFL#30 adds advanced cryptography without altering real-time control capabilities, enabling secure connectivity where R5F566TAFGFL#30 provides baseline functional safety only.

Availability

R5F566TAFGFL#30 is available at Aetrix Electronics and suitable for industrial motor drives, HVAC inverters, PLC I/O modules, and renewable energy converters requiring stable component supply, long-term lifecycle assurance, and automotive-grade temperature resilience (–40°C to +105°C).

Supply support for R5F566TAFGFL#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, power, and SoC solutions for industrial, automotive, and IoT markets.

The RX66T Group is designed specifically for high-performance motor control and industrial inverter applications, integrating precision PWM, multi-unit ADC, safety accelerators, and real-time communication interfaces into a single chip.

FAQ

What is the maximum operating frequency and CoreMark score of the R5F566TAFGFL#30?

The R5F566TAFGFL#30 operates at a maximum frequency of 160 MHz and achieves 928 CoreMark performance. This benchmark reflects its RXv3 CPU core efficiency, including single-cycle instruction execution, 32-bit multiplier/divider, and barrel shifter. The CoreMark result is measured under actual 160 MHz operation with ROM cache enabled, confirming deterministic real-time behavior for motor control loops in the R5F566TAFGFL#30.

Does the R5F566TAFGFL#30 support simultaneous sampling across multiple ADC units?

Yes, the R5F566TAFGFL#30 supports simultaneous sampling across three S12ADH ADC units (Unit 0, Unit 1, and Unit 2), totaling 30 input channels. Units 0 and 1 each include three sample-and-hold circuits, enabling concurrent acquisition of up to six analog signals - critical for three-phase current sensing in motor control. This capability is hardware-synchronized via ELC-triggered start commands, eliminating software coordination delays in the R5F566TAFGFL#30.

What PWM resolution does the R5F566TAFGFL#30 provide, and how is it achieved?

The R5F566TAFGFL#30 delivers a minimum PWM timing resolution of 195 ps using its High Resolution PWM (HRPWM) circuit, which fine-tunes the rising/falling edges of waveforms generated by GPTW0–GPTW3. This resolution is realized at 160 MHz system clock operation and enables sub-nanosecond dead-time control essential for SiC/GaN gate drivers. The HRPWM function is exclusive to those four GPTW channels and is fully integrated within the R5F566TAFGFL#30 silicon.

Which safety standards does the R5F566TAFGFL#30 support out-of-the-box?

The R5F566TAFGFL#30 includes hardware features aligned with IEC60730 Class B requirements: oscillation-stop detection, independent watchdog timer (IWDT) with dedicated 120 kHz oscillator, clock accuracy measurement circuit (CAC), CRC calculator (CRCA), RAM test-assisting function (DOC), and register write protection. These are implemented in silicon and require no external components - forming the foundational safety architecture of the R5F566TAFGFL#30 for certified industrial applications.

Is USB functionality available on the R5F566TAFGFL#30, and what modes does it support?

Yes, the R5F566TAFGFL#30 integrates a full-speed USB 2.0 module (USBb) supporting host, function, and OTG modes. It complies with the USB 2.0 specification at 12 Mbps, includes an on-chip transceiver and 2 KB RAM buffer, and requires no external pull-up resistors. OTG operation is supported (excluding low-speed), enabling direct connection to configuration tools or field service devices - a key differentiator of the R5F566TAFGFL#30 in serviceable industrial equipment.