Renesas R5F566TAFGFP#30

Overview

R5F566TAFGFP#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 generation via ten 32-bit GPTW channels. It features dual 12-bit A/D converters with simultaneous sampling across 30 channels, six analog comparators, two 12-bit D/A outputs, and hardware-accelerated AES-128/256 encryption (TSIP-Lite) for IEC 60730-compliant safety-critical systems.

For engineers reviewing the R5F566TAFGFP#30 datasheet, R5F566TAFGFP#30 pinout, R5F566TAFGFP#30 application, or R5F566TAFGFP#30 equivalent, key selection criteria include its 144-pin LFQFP package with 110 general-purpose I/Os (4 × 5-V tolerant), 195-ps HRPWM timing resolution, CAN 2.0B compliance, full-speed USB 2.0 host/function capability, and support for real-time motor control loop execution under –40°C to +105°C operating conditions.

Technical Context

The R5F566TAFGFP#30 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant FPU, and configurable endian mode. Its clock system integrates PLL, high-speed on-chip oscillator (16–20 MHz), and independent IWDT-dedicated 120-kHz oscillator - enabling precise timing control for motor phase synchronization and safety monitoring.

Peripheral coordination is managed through the Event Link Controller (ELC), which interconnects 188 internal event signals without CPU intervention. This allows autonomous triggering of A/D conversions by GPTW/MTU3 timers, dead-time insertion in PWM outputs, and comparator-based fault shutdown - critical for field-oriented control (FOC) and IEC 60730 Class B self-test sequences.

Key Specifications

Pinout & Package

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

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F566TAFGFP#30, the R5F566TAADFP#30 trades I/O count and USB for smaller footprint, while the R5F566TBFGFP#30 removes TSIP-Lite to lower cost - both retain identical PWM timing resolution and ELC architecture for motor control determinism.

Availability

R5F566TAFGFP#30 is available at Aetrix Electronics and suitable for industrial motor drives, home appliance inverters, automotive auxiliary systems, and PLC I/O modules requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for R5F566TAFGFP#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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.

The RX66T Group is designed specifically for high-performance motor control applications, integrating precision PWM, simultaneous analog acquisition, and functional safety features to replace discrete timing and signal-conditioning circuits in inverter systems.

FAQ

What is the maximum operating frequency and CoreMark score of the R5F566TAFGFP#30?

The R5F566TAFGFP#30 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, including field-oriented control (FOC) and space-vector modulation, with minimal instruction cycles per operation.

Does the R5F566TAFGFP#30 support simultaneous sampling across all 30 A/D channels?

No - the R5F566TAFGFP#30 supports simultaneous sampling across up to 7 channels per group using its three S12ADH units (Unit 0: 8 channels, Unit 1: 8 channels, Unit 2: 14 channels), with each unit containing dedicated sample-and-hold circuits. Full 30-channel sampling occurs sequentially within a single scan cycle, not concurrently.

What safety certifications or built-in features does the R5F566TAFGFP#30 provide for IEC 60730 compliance?

The R5F566TAFGFP#30 includes oscillation-stop detection, clock frequency accuracy measurement (CAC), CRC calculator (CRCA), RAM test-assisting function via DOC, register write protection, and independent watchdog timer - all documented in Renesas' IEC 60730 Class B compliance guide. These features enable self-test routines without external components.

Can the R5F566TAFGFP#30 generate 5-phase complementary PWM waveforms, and how many output channels are available?

Yes - the R5F566TAFGFP#30 supports 5-phase complementary PWM using two of its ten 32-bit GPTW channels, delivering two independent 5-phase outputs. Each 5-phase set uses five GTIOCA pins per channel, with automatic dead-time insertion and ELC-synchronized start/stop for precise phase alignment.

What is the purpose of the POE3B module in the R5F566TAFGFP#30, and which peripherals does it protect?

The Port Output Enable 3 (POE3B) module in the R5F566TAFGFP#30 controls high-impedance state transitions for MTU3/GPTW waveform output pins during fault conditions. It responds to short-circuit detection, comparator interrupts, or software commands to immediately disable PWM outputs - protecting external gate drivers and power stages from destructive shoot-through events.