Renesas R5F566TEAGFM#10

Overview

R5F566TEAGFM#10 from Renesas is a 32-bit RXv3 core MCU 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, and integrated 3-phase/5-phase complementary PWM generation. It supports IEC60730 functional safety compliance and targets real-time motor drive systems requiring high-resolution timing and analog signal conditioning.

For engineers reviewing the R5F566TEAGFM#10 datasheet, R5F566TEAGFM#10 pinout, R5F566TEAGFM#10 application, or R5F566TEAGFM#10 equivalent, key selection criteria include its 160 MHz GPTW timer with 195 ps HRPWM resolution, dual 12-bit ADC units with PGA support, CAN 2.0B interface, USB 2.0 FS host/function capability, and 144-pin LFQFP package with 110 GPIOs including 5-V tolerant pins.

Technical Context

The R5F566TEAGFM#10 implements the RXv3 CPU core with single-precision FPU and IEEE 754 compliance, executing instructions at up to 160 MHz with no wait states on 128 KB SRAM and 1 MB flash (with ROM cache). Its clock system integrates PLL, HOCO (16–20 MHz), LOCO (240 kHz), and main oscillator (8–24 MHz) with independent peripheral clock domains (PCLKA up to 120 MHz, PCLKC up to 160 MHz).

Motor control functionality is enabled by ten 32-bit GPTW channels supporting single-/3-/5-phase complementary PWM, nine 16-bit MTU3d channels with dead-time compensation, four HRPWM channels achieving 195 ps edge timing resolution, and three 12-bit S12ADH ADC units with simultaneous sampling across 30 total channels and programmable gain amplifiers on six inputs.

Key Specifications

Pinout & Package

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

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F566TEAGFM#10, the R5F566TEADFM#10 offers lower memory capacity for cost reduction, while the R5F566TEAGFB#10 trades pin count and peripheral scalability for board space savings-neither is pin-compatible, requiring layout revision.

Availability

R5F566TEAGFM#10 is available at Aetrix Electronics and suitable for industrial motor drives, home appliance inverters, renewable energy converters, and factory automation controllers requiring stable component supply across extended temperature ranges (–40°C to +105°C).

Supply support for R5F566TEAGFM#10 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 is designed specifically for high-performance motor control applications, integrating precision PWM, multi-unit ADC, and functional safety features to replace discrete analog/motor control IC combinations in inverter systems.

FAQ

What is the maximum operating frequency and CoreMark score of the R5F566TEAGFM#10?

The R5F566TEAGFM#10 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 delivering deterministic real-time response for motor control loops. The R5F566TEAGFM#10 sustains this performance with zero wait states on both 128 KB SRAM and 1 MB flash when ROM cache is enabled and hit.

Does the R5F566TEAGFM#10 support IEC60730 functional safety certification?

Yes, the R5F566TEAGFM#10 includes dedicated hardware features for IEC60730 Class B compliance: oscillation-stop detection, clock frequency accuracy measurement (CAC), CRC calculator (CRCA), RAM test-assisting function via DOC, independent watchdog timer (IWDT), and register write protection. These capabilities enable self-diagnostic routines and fault detection without external components, allowing system-level certification when implemented per Renesas' safety manual. The R5F566TEAGFM#10 itself is not certified, but provides the necessary building blocks.

What analog peripherals are integrated into the R5F566TEAGFM#10 for motor current sensing?

The R5F566TEAGFM#10 integrates three 12-bit S12ADH ADC units totaling 30 input channels, with simultaneous sampling capability across all units-critical for capturing phase currents in 3-phase motor drives. It also includes six programmable gain amplifier (PGA) inputs (three per ADC unit) supporting pseudo-differential amplification, enabling direct connection to low-voltage shunt resistors without external op-amps. Additionally, two 12-bit D/A converters provide reference voltages for analog comparators used in overcurrent protection circuits.

How does the HRPWM module enhance timing precision in the R5F566TEAGFM#10?

The HRPWM module in the R5F566TEAGFM#10 delivers 195 ps minimum resolution for edge placement on GPTW0–GPTW3 outputs when operating at 160 MHz, enabling sub-nanosecond dead-time control and precise phase alignment in 3-phase/5-phase inverter topologies. This resolution is achieved through dedicated high-speed timing logic decoupled from the main counter, allowing fine-grained adjustment of rising/falling edges independent of the base PWM period. The R5F566TEAGFM#10 uses this capability to minimize switching losses and electromagnetic interference in high-frequency motor drives.

What communication interfaces does the R5F566TEAGFM#10 provide for industrial networking?

The R5F566TEAGFM#10 provides CAN 2.0B (1 channel, 32 mailboxes), USB 2.0 Full-Speed host/function/OTG, seven SCI channels (including LIN-capable SCI12), one I2C (RIICa, up to 400 kbps), and one RSPI (up to 30 Mbps). These interfaces support distributed control architectures: CAN for robust fieldbus communication with drives/sensors, USB for firmware updates and diagnostics, and SCI/RSPI for connecting auxiliary peripherals like displays or EEPROMs. The R5F566TEAGFM#10's ELC allows hardware-triggered data transfers between these interfaces and timers/ADCs without CPU overhead.