Renesas R5F566TEEGFF#10

Overview

R5F566TEEGFF#10 from Renesas is a 32-bit RXv3 core microcontroller optimized for motor control and industrial real-time 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 with 195 ps HRPWM resolution. It targets inverter-driven AC motor drives requiring precise timing, safety compliance (IEC60730), and USB/CAN connectivity.

For engineers reviewing the R5F566TEEGFF#10 datasheet, R5F566TEEGFF#10 pinout, R5F566TEEGFF#10 application, or R5F566TEEGFF#10 equivalent, key selection criteria include its 144-pin LFQFP package, 160 MHz GPTW/MTU3 timer subsystem, simultaneous 3-unit 12-bit ADC sampling, TSIP-Lite encryption, and IEC60730 self-test features for functional safety-critical designs.

Technical Context

The R5F566TEEGFF#10 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant FPU, and configurable endian support. Its clock system integrates PLL synthesis with multiple independent peripheral clocks-PCLKA (up to 120 MHz), PCLKC (up to 160 MHz for timer reference), and ADCLK (up to 60 MHz)-enabling concurrent high-speed analog capture and deterministic PWM timing.

Real-time control is enabled by tightly coupled peripherals: 10-channel 32-bit GPTW timers with synchronous start/stop and dead-time compensation, 9-channel MTU3d supporting 3-phase complementary PWM, and ELC-driven event chaining that initiates A/D conversion, PWM updates, or comparator actions without CPU intervention-even during sleep modes.

Key Specifications

Pinout & Package

Package: PLQP0144KA-B - 144-pin Low-profile Quad Flat Package (LFQFP), 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 R5F566TEEGFF#10, the R5F566TEADFP#30 sacrifices USB and I/O count for smaller form factor, while the R5F566TKEDFP#30 retains pin compatibility but trades flash capacity and ECC RAM-making both unsuitable as drop-in replacements in safety-critical, full-feature motor control designs.

Availability

R5F566TEEGFF#10 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 assurance, and traceable sourcing for safety-certified production.

Supply support for R5F566TEEGFF#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 and real-time industrial automation, integrating precision PWM, multi-channel synchronized ADC, functional safety features, and robust connectivity for inverter-grade applications.

FAQ

What is the maximum operating frequency and CoreMark score of the R5F566TEEGFF#10?

The R5F566TEEGFF#10 operates at a maximum frequency of 160 MHz and achieves 928 CoreMark performance. This benchmark reflects its RXv3 CPU core's efficiency in real-world embedded workloads, including motor control algorithms and safety diagnostics. The R5F566TEEGFF#10 sustains this speed with zero wait-state access to 128 KB SRAM and optimized flash cache behavior-critical for deterministic interrupt response in time-critical applications.

Does the R5F566TEEGFF#10 support IEC60730 Class B compliance out of the box?

Yes, the R5F566TEEGFF#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, analog input disconnection detection, and register write protection. These are documented in the R01DS0315EJ0130 datasheet and require configuration-not external components-to satisfy self-test requirements in the R5F566TEEGFF#10's safety firmware implementation.

What PWM resolution does the R5F566TEEGFF#10 achieve, and how is it used in motor control?

The R5F566TEEGFF#10 delivers 195 ps minimum timing resolution via its 4-channel HRPWM circuit, applied to GPTW0–GPTW3 outputs. This enables nanosecond-precision dead-time adjustment essential for minimizing shoot-through in high-voltage SiC/GaN inverter stages. In practice, the R5F566TEEGFF#10 uses this resolution to dynamically tune gate drive timing based on temperature and bus voltage-ensuring safe switching across full load and thermal ranges.

How many analog-to-digital converter channels does the R5F566TEEGFF#10 support, and what sampling modes are available?

The R5F566TEEGFF#10 integrates three 12-bit S12ADH units totaling 30 input channels-8+8+14-with three sample-and-hold circuits enabling simultaneous sampling across up to 7 channels per conversion trigger. Supported modes include single-scan, continuous-scan, and 3-group scan with priority control. The R5F566TEEGFF#10 also provides programmable gain amplifiers on six channels for pseudo-differential current sensing in motor phase legs.

Is the R5F566TEEGFF#10 pin-compatible with other RX66T Group MCUs, and what package does it use?

The R5F566TEEGFF#10 uses the PLQP0144KA-B package: a 144-pin LFQFP (20 × 20 mm, 0.5 mm pitch) with exposed thermal pad. It is not pin-compatible with 100-pin or 112-pin RX66T variants due to differing I/O counts, power pin allocations, and peripheral signal assignments. Pin compatibility is limited to other 144-pin RX66T members sharing identical package type and pinout-verified only against Renesas' official package drawings for R5F566TEEGFF#10.