Renesas R5F566TEADFM#30

Overview

R5F566TEADFM#30 from Renesas is a 32-bit RXv3 microcontroller optimized for industrial motor control, featuring a 160 MHz CPU core, 1 MB on-chip code flash, 128 KB SRAM, 32 KB data flash with 100,000 write cycles, and integrated high-resolution PWM (195 ps minimum resolution) for precise inverter gate timing. It supports IEC60730 safety compliance and operates across –40°C to +105°C.

For engineers reviewing the R5F566TEADFM#30 datasheet, R5F566TEADFM#30 pinout, R5F566TEADFM#30 application, or R5F566TEADFM#30 equivalent, key selection considerations include its 144-pin LFQFP package, dual 12-bit ADC units with pseudo-differential PGA inputs, 3-phase/5-phase complementary PWM capability via GPTW and MTU3, CAN 2.0B interface, and TSIP-Lite encryption engine for secure firmware updates.

Technical Context

The R5F566TEADFM#30 implements the RXv3 CPU core with single-cycle instruction execution at up to 160 MHz, IEEE 754-compliant FPU, and configurable endian mode. Its memory subsystem includes 1 MB code flash with ROM cache (1-cycle access on hit), 128 KB zero-wait-state SRAM, and 16 KB ECC-protected RAM.

Peripherals are clocked independently: PCLKA (up to 120 MHz) drives GPTW and MTU3 timers; PCLKC (up to 160 MHz) serves as counter reference for HRPWM and GPTW; ADCLK (up to 60 MHz) clocks the S12ADH ADC. The ELC enables interrupt-free inter-module event chaining-e.g., MTU3 trigger → A/D conversion start → CRCA checksum generation.

Key Specifications

Pinout & Package

Package: PLQP0144KA-B - 144-pin Low-profile Quad Flat Package, 20 × 20 mm, 0.5 mm pitch, RoHS-compliant, rated for –40°C to +105°C operation.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F566TEADFM#30, the R5F566TEADFP#30 trades USB and GPIO count for compactness, while R5F566TAADFM#30 sacrifices ADC precision and flash capacity for cost reduction-neither offers identical motor control feature parity, making R5F566TEADFM#30 the optimal choice for high-fidelity inverter applications demanding simultaneous sampling, HRPWM, and secure firmware agility.

Availability

R5F566TEADFM#30 is available at Aetrix Electronics and suitable for industrial servo drives, EV traction inverters, home appliance compressors, and PLC motion modules requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for R5F566TEADFM#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 headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and enterprise applications.

The RX66T Group, including R5F566TEADFM#30, was designed specifically for high-performance motor control in industrial automation and electric mobility-integrating precision timing, safety-certified peripherals, and robust analog signal conditioning on a single chip.

FAQ

What is the maximum operating frequency and CoreMark score of the R5F566TEADFM#30?

The R5F566TEADFM#30 operates at a maximum frequency of 160 MHz and achieves 928 CoreMark performance. This benchmark reflects its RXv3 CPU core efficiency with single-cycle instruction execution, on-chip FPU, and optimized memory subsystem-including 1 MB code flash with ROM cache enabling one-cycle access on cache hits. The R5F566TEADFM#30 sustains this performance under full peripheral load in industrial ambient conditions.

Does the R5F566TEADFM#30 support IEC60730 Class B compliance out of the box?

Yes, the R5F566TEADFM#30 includes hardware features required for IEC60730 Class B certification: oscillation-stop detection, RAM test assist (via DOC), CRC calculator (CRCA), independent watchdog timer (IWDT) with window function, register write protection, and clock frequency accuracy measurement (CAC). These are implemented in silicon and documented in Renesas Application Note R01AN3819JJ0100, enabling certified firmware development without external components. The R5F566TEADFM#30 itself is not certified-but provides all necessary building blocks.

What ADC configuration does the R5F566TEADFM#30 provide for motor current sensing?

The R5F566TEADFM#30 integrates three 12-bit S12ADH ADC units totaling 30 channels, with Units 0 and 1 each containing three programmable gain amplifier (PGA) channels supporting pseudo-differential input. This allows direct amplification and digitization of low-voltage shunt resistor signals (e.g., ±50 mV) with high CMRR. Unit 2 provides 14 additional channels without PGA. All units support hardware-triggered simultaneous sampling-critical for accurate FOC current reconstruction. The R5F566TEADFM#30 thus eliminates need for external signal-conditioning ICs in most inverter designs.

Can the R5F566TEADFM#30 generate 5-phase complementary PWM waveforms?

Yes, the R5F566TEADFM#30 supports 5-phase complementary PWM using its 32-bit GPTW timer unit: two output channels can be configured in 5-phase complementary mode, providing independent duty-cycle control and automatic dead-time insertion per phase. This capability is explicitly specified in the R01DS0315EJ0130 datasheet Section 1.1 (Table 1.1) and enables direct control of 5-phase stepper or BLDC motors without external logic. The R5F566TEADFM#30's HRPWM extension further refines edge timing to 195 ps resolution for EMI-sensitive applications.

What security features does the R5F566TEADFM#30 include for firmware protection?

The R5F566TEADFM#30 incorporates Trusted Secure IP Lite (TSIP-Lite), offering AES-128/256 encryption (GCM, CBC, CTR), true random number generation, secure key storage with access isolation, and hash functions. It also includes Trusted Memory (TM) protection for code flash blocks 8–9, preventing unauthorized read-out, and register write protection to guard critical control registers. These features enable secure boot authentication, encrypted firmware updates, and runtime integrity checks-all implemented in hardware without software overhead. The R5F566TEADFM#30 thus provides foundational security for industrial IoT edge devices.