Renesas R5F566TEEDFM#30

Overview

R5F566TEEDFM#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 IEC60730 safety compliance via oscillation-stop detection, RAM self-test, CRC, and register write protection.

For engineers reviewing the R5F566TEEDFM#30 datasheet, R5F566TEEDFM#30 pinout, R5F566TEEDFM#30 application, or R5F566TEEDFM#30 equivalent, key selection criteria include its 144-pin LFQFP package with 110 GPIOs (4× 5-V tolerant), dual 12-bit ADC units with PGA support, 2-channel 12-bit DAC, CAN 2.0B interface, full-speed USB 2.0 host/function/OTG, and TSIP-Lite encryption engine with AES-128/256.

Technical Context

The R5F566TEEDFM#30 implements the RXv3 CPU core with IEEE 754-compliant single-precision FPU, 111-instruction set including DSP extensions, and little-endian (configurable to big-endian) data arrangement. Its clock system integrates PLL with 8–24 MHz crystal or 16/18/20 MHz HOCO reference, enabling independent peripheral clock domains: ICLK up to 160 MHz, PCLKA up to 120 MHz (for GPTW/MTU3/HRPWM), PCLKB up to 60 MHz, and PCLKD up to 60 MHz for S12ADH.

Motor control execution relies on tightly coupled timer subsystems: ten 32-bit GPTW channels supporting single-/3-/5-phase complementary PWM with dead-time generation and synchronous start/stop; nine 16-bit MTU3d channels with phase-counting and cascade operation; and four HRPWM channels delivering 195 ps timing resolution for precise gate drive edge placement - all coordinated via Event Link Controller (ELC) to minimize CPU intervention during real-time waveform updates.

Key Specifications

Pinout & Package

Package: PLQP0144KA-B - 144-pin Low-profile Quad Flat Package, 20 mm × 20 mm body, 0.5 mm pitch, exposed thermal pad.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F566TEADFM#30, the R5F566TEEDFM#30 offers double flash and SRAM capacity for larger control models and data logging, while R5F566TKEDFM#30 extends security beyond TSIP-Lite to meet higher assurance standards - making R5F566TEEDFM#30 the preferred choice for mid-to-high complexity industrial inverters where memory headroom and baseline safety are primary concerns.

Availability

R5F566TEEDFM#30 is available at Aetrix Electronics and suitable for industrial motor drives, home appliance inverters, PLC I/O modules, and renewable energy converters requiring stable component supply across extended temperature ranges (–40°C to +105°C).

Supply support for R5F566TEEDFM#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 automotive, industrial, and IoT markets.

The RX66T Group, including R5F566TEEDFM#30, is engineered specifically for high-performance motor control and inverter applications, integrating precision PWM, multi-channel ADC with PGA, and functional safety features to accelerate development of efficient, certified industrial drives.

FAQ

What is the maximum operating frequency and CoreMark score of the R5F566TEEDFM#30?

The R5F566TEEDFM#30 operates at a maximum frequency of 160 MHz and achieves 928 CoreMark performance under benchmark conditions. This reflects its RXv3 CPU core's efficiency in executing control algorithms, particularly for real-time motor control tasks. The R5F566TEEDFM#30 sustains this speed with zero wait states on 128 KB SRAM and optimized flash access via ROM cache - essential for deterministic loop execution in FOC applications.

Does the R5F566TEEDFM#30 support IEC60730 Class B functional safety certification?

Yes, the R5F566TEEDFM#30 includes multiple hardware features required for IEC60730 Class B compliance: oscillation-stop detection for main clock, clock frequency accuracy measurement circuit (CAC), CRC calculator (CRCA), RAM test-assisting function using DOC, independent watchdog timer (IWDT) with dedicated oscillator, and register write protection. These are documented in the R01DS0315EJ0130 datasheet and enable developers to implement certified safety routines without external components - a key capability of the R5F566TEEDFM#30.

What analog peripherals are integrated into the R5F566TEEDFM#30 for motor current sensing?

The R5F566TEEDFM#30 integrates three 12-bit S12ADH ADC units (30 total channels), six-channel programmable gain amplifier (PGA) supporting pseudo-differential inputs, two 12-bit R12DAb DACs, and six analog comparators (CMPC). This combination allows direct shunt-based current sensing with on-chip amplification and simultaneous sampling across phases - eliminating external op-amps and reducing BOM cost. All these analog resources are accessible and synchronized via the R5F566TEEDFM#30's ELC and timer-triggered conversion architecture.

How does the R5F566TEEDFM#30 handle high-resolution PWM generation for SiC/GaN gate drivers?

The R5F566TEEDFM#30 combines 32-bit GPTW timers with four-channel High-Resolution PWM (HRPWM) capable of 195 ps minimum timing resolution at 160 MHz - sufficient to precisely control fast-switching SiC/GaN devices. HRPWM operates on GPTW0–GPTW3 outputs, allowing fine-grained dead-time adjustment and edge placement independent of base PWM period. This capability is natively supported in the R5F566TEEDFM#30's hardware without software interpolation, ensuring jitter-free gate drive signals critical for efficiency and EMI reduction.

Is the R5F566TEEDFM#30 pin-compatible with other RX66T Group MCUs in the same package?

Yes, the R5F566TEEDFM#30 uses the 144-pin LFQFP (PLQP0144KA-B) package shared across multiple RX66T variants, and its pinout is fully compatible with other 144-pin members of the group (e.g., R5F566TEADFM#30, R5F566TKEDFM#30). Signal assignments for power, clocks, timers, ADC, communication interfaces, and GPIOs are consistent - enabling hardware reuse across firmware variants with different flash/SRAM configurations or security levels. This pin compatibility simplifies design scaling and migration within the R5F566TEEDFM#30 family.