Renesas R5F566TAAGFM#50

Overview

R5F566TAAGFM#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 12-bit A/D converter (30-channel), 32-bit GPTW timers (10 channels), and 4-channel HRPWM with 195 ps resolution. It supports CAN 2.0B, full-speed USB 2.0, and IEC60730 safety features.

For engineers reviewing the R5F566TAAGFM#50 datasheet, R5F566TAAGFM#50 pinout, R5F566TAAGFM#50 application, or R5F566TAAGFM#50 equivalent, key selection criteria include 160 MHz real-time PWM timing precision, simultaneous 3-unit A/D sampling for motor phase current sensing, on-chip TSIP-Lite encryption for firmware protection, and support for IEC60730 Class B compliance via oscillation-stop detection, RAM test assist, and independent watchdog timer.

Technical Context

The R5F566TAAGFM#50 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 16/18/20 MHz HOCO reference, enabling precise 160 MHz system clock and independent peripheral clocks (PCLKA up to 120 MHz, PCLKC up to 160 MHz) for deterministic timer and ADC timing.

Motor control functionality is anchored by three complementary PWM subsystems: 32-bit GPTW (10 channels, 3-phase/5-phase/single-phase modes), 16-bit MTU3d (9 channels), and HRPWM (4 channels, 195 ps minimum edge resolution). These are tightly coupled with S12ADH (30-channel, 3-unit 12-bit ADC with pseudo-differential PGA), ELC event linking, and POE3B/POEG output enable logic for fast fault response.

Key Specifications

Pinout & Package

Package: PLQP0144KA-B - 144-pin Low-profile Quad Flat Package, 20 × 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 R5F566TAAGFM#50, R5F566TAADFM#50 reduces memory capacity for cost optimization without altering PWM or ADC capability, while R5F566TADGFM#50 extends thermal range for harsh environments-both retain identical pinout, peripheral sets, and real-time motor control features.

Availability

R5F566TAAGFM#50 is available at Aetrix Electronics and suitable for industrial motor drives, home appliance inverters, and renewable energy converters requiring stable component supply, long-term lifecycle support, and guaranteed traceable sourcing.

Supply support for R5F566TAAGFM#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 manufacturer headquartered in Japan, 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 and inverter applications, integrating advanced PWM timing, multi-unit ADC synchronization, and IEC60730 safety features into a single chip.

FAQ

What is the maximum operating frequency and CPU architecture of the R5F566TAAGFM#50?

The R5F566TAAGFM#50 operates at a maximum frequency of 160 MHz using the 32-bit RXv3 CPU core. It achieves 928 CoreMark performance and supports single-cycle instruction execution, IEEE 754-compliant floating-point operations, and configurable little/big-endian data handling-all critical for deterministic motor control loops.

Does the R5F566TAAGFM#50 support IEC60730 Class B compliance for safety-critical applications?

Yes, the R5F566TAAGFM#50 includes dedicated hardware for IEC60730 Class B compliance: clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDT) with window function, oscillation-stop detection, RAM test assist via DOC, register write protection, and CRC calculator (CRCA). These features reduce external safety component count and accelerate certification.

What PWM capabilities does the R5F566TAAGFM#50 offer for motor control?

The R5F566TAAGFM#50 provides three-tiered PWM: 32-bit GPTW (10 channels, 3/5/single-phase complementary), 16-bit MTU3d (9 channels), and 4-channel HRPWM with 195 ps minimum edge resolution at 160 MHz. All are synchronized via ELC and support hardware-triggered ADC sampling-enabling precise SiC/GaN gate drive timing and low-torque-ripple FOC.

How many analog-to-digital converter channels does the R5F566TAAGFM#50 support, and what are their key features?

The R5F566TAAGFM#50 integrates the S12ADH module with 30 total channels across three independent 12-bit units (8+8+14), each with sample-and-hold. It includes a 3-channel programmable gain amplifier supporting pseudo-differential input, digital comparison, and hardware-triggered conversion-essential for accurate, synchronized three-phase current sensing in motor drives.

What communication interfaces are integrated into the R5F566TAAGFM#50?

The R5F566TAAGFM#50 integrates CAN 2.0B (32 mailboxes), full-speed USB 2.0 host/function/OTG, RIIC (400 kbps I²C/SMBus), RSPI (30 Mbps), and seven SCI channels supporting asynchronous, LIN, smart-card, and simplified SPI/I²C modes-providing flexible connectivity for motor control feedback, fieldbus integration, and firmware updates.