Renesas R5F566TAAGFP#30

Overview

R5F566TAAGFP#30 from Renesas is a 32-bit RXv3 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. It features 110 general-purpose I/O pins, 32-channel CAN interface compliant with ISO 11898-1, and USB 2.0 full-speed host/function/OTG capability - deployed in servo drives, inverters, and PLCs.

For engineers reviewing the R5F566TAAGFP#30 datasheet, R5F566TAAGFP#30 pinout, R5F566TAAGFP#30 application, or R5F566TAAGFP#30 equivalent, key selection considerations include its 144-pin LFQFP package with 0.5 mm pitch, 160 MHz GPTW timer resolution down to 195 ps via HRPWM, dual 12-bit D/A converters usable as comparator references, and IEC 60730 safety support including oscillation-stop detection, RAM test assistance, and CRC acceleration.

Technical Context

The R5F566TAAGFP#30 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant single-precision FPU, and configurable endian mode. Its clock system integrates PLL synthesis with 8–24 MHz external resonator or 16/18/20 MHz HOCO input, enabling independent peripheral clock domains: PCLKA up to 120 MHz (MTU3/GPTW/RSPI), PCLKB up to 60 MHz (SCI/RIIC/CAN), and PCLKC up to 160 MHz (HRPWM reference).

Real-time control is enabled by event-driven architecture: ELC links 188 internal signals (e.g., MTU3 compare match → S12ADH trigger) without CPU intervention, while POE3B and POEG provide hardware-level fault response for PWM output disable during short-circuit or comparator events - critical for safe inverter gate driving.

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 R5F566TEAGFP#30 and R5F566TBAGFP#30, the R5F566TAAGFP#30 provides maximum memory headroom and thermal margin for complex motor algorithms and safety-certified code, making it the preferred choice for high-performance servo drives and industrial inverters requiring full feature utilization.

Availability

R5F566TAAGFP#30 is available at Aetrix Electronics and suitable for industrial servo drives, EV onboard chargers, and programmable logic controllers requiring stable component supply, long-term lifecycle assurance, and traceable sourcing for safety-critical production.

Supply support for R5F566TAAGFP#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 specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and enterprise applications.

The RX66T Group is designed specifically for high-precision motor control and real-time industrial automation, integrating advanced PWM, analog subsystems, and functional safety features to replace discrete timing and signal conditioning circuits in inverters and drives.

FAQ

What is the maximum operating frequency and CoreMark score of the R5F566TAAGFP#30?

The R5F566TAAGFP#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 - enabling deterministic execution of complex motor control algorithms in real time without jitter.

Does the R5F566TAAGFP#30 support IEC 60730 Class B compliance out of the box?

Yes, the R5F566TAAGFP#30 includes dedicated hardware for IEC 60730 Class B compliance: oscillation-stop detection, clock frequency accuracy measurement circuit (CAC), data operation circuit (DOC) for RAM testing, CRC calculator (CRCA), and register write protection. These features reduce certification effort by eliminating external watchdogs or external clock monitors in safety-critical motor control applications.

What PWM resolution does the R5F566TAAGFP#30 achieve, and how is it implemented?

The R5F566TAAGFP#30 achieves a minimum PWM timing resolution of 195 ps using its High-Resolution PWM (HRPWM) module, which fine-tunes the edge placement of outputs from GPTW0–GPTW3. This is realized through dedicated 32-bit phase-shift registers synchronized to the 160 MHz PCLKC domain - enabling precise dead-time control and reduced switching losses in SiC/GaN-based inverters.

How many analog-to-digital converter channels does the R5F566TAAGFP#30 provide, and what sampling capabilities does it support?

The R5F566TAAGFP#30 integrates three 12-bit S12ADH units totaling 30 input channels: Unit 0 (8 channels, 3 sample-and-hold), Unit 1 (8 channels, 3 sample-and-hold), and Unit 2 (14 channels). It supports simultaneous sampling across units, ELC-triggered conversion start, and programmable gain amplification - allowing direct shunt-based current sensing with pseudo-differential input and selectable gain ×1/2/4/8.

Is the R5F566TAAGFP#30 pin-compatible with other RX66T Group MCUs in the same package?

Yes, the R5F566TAAGFP#30 uses the 144-pin LFQFP (PLQP0144KA-B) package shared across RX66T Group variants, ensuring mechanical and electrical pin compatibility. Signal mapping, power domains, and peripheral pin assignments are consistent - enabling drop-in replacement between R5F566TAAGFP#30, R5F566TEAGFP#30, and R5F566TBAGFP#30 when memory or temperature grade requirements change.