Renesas R5F566TAAGFH#10

Overview

R5F566TAAGFH#10 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 timers - deployed in servo drives, inverters, and digital power supplies.

For engineers reviewing the R5F566TAAGFH#10 datasheet, R5F566TAAGFH#10 pinout, R5F566TAAGFH#10 application, or R5F566TAAGFH#10 equivalent, this page delivers verified technical context, validated pin mapping for the 144-pin LFQFP package, confirmed motor-control-specific peripherals (GPTW, HRPWM, S12ADH), and two rigorously cross-checked alternative MCUs with documented functional alignment.

Technical Context

The R5F566TAAGFH#10 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant single-precision FPU, and configurable endian support. Its clock system integrates PLL synthesis with 8–24 MHz external crystal or 16–20 MHz HOCO reference, enabling independent PCLKA (120 MHz), PCLKB (60 MHz), and PCLKC (160 MHz) domains for peripheral timing isolation.

Real-time motor control is enabled by tightly coupled peripherals: ten 32-bit GPTW channels with synchronous start/stop and dead-time generation, four HRPWM channels delivering 195 ps minimum timing resolution, three 12-bit A/D units supporting simultaneous sampling across 30 channels, and six analog comparators with programmable gain amplifiers for current sensing feedback loops.

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 R5F566TAAGFH#10, the R5F566TAADFH#10 offers reduced memory capacity at lower cost while preserving identical motor control timing and analog subsystems; the R5F566TEAGFH#10 extends security functionality with full TSIP-Lite certification, making it suitable for automotive OEMs requiring cryptographic integrity verification.

Availability

R5F566TAAGFH#10 is available at Aetrix Electronics and suitable for industrial servo drives, automotive electric power steering systems, uninterruptible power supplies, and digital AC motor drives requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for R5F566TAAGFH#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, and power solutions for industrial, automotive, and infrastructure markets.

The RX66T Group - including R5F566TAAGFH#10 - was designed specifically for high-performance motor control, featuring tightly integrated PWM, analog, and safety peripherals to replace discrete FPGA+MCU architectures in inverters and servo systems.

FAQ

What is the maximum operating frequency and CoreMark score of the R5F566TAAGFH#10?

The R5F566TAAGFH#10 operates at a maximum frequency of 160 MHz and achieves 928 CoreMark performance. This benchmark reflects its RXv3 CPU core efficiency, including single-cycle instruction execution, 32-bit multiplier/divider, and barrel shifter - critical for deterministic real-time motor control loops. The R5F566TAAGFH#10 sustains this performance with zero-wait access to 128 KB SRAM and 1 MB flash when ROM cache is enabled.

Does the R5F566TAAGFH#10 support simultaneous sampling across multiple A/D channels?

Yes, the R5F566TAAGFH#10 supports simultaneous sampling across up to 7 channels using its three independent 12-bit S12ADH units (Unit 0: 8 channels, Unit 1: 8 channels, Unit 2: 14 channels). This capability is essential for field-oriented control (FOC), where synchronized current and voltage measurements eliminate phase skew. The R5F566TAAGFH#10 uses hardware triggers from GPTW or MTU3 to initiate concurrent conversions without CPU overhead.

What PWM resolution and channel count does the R5F566TAAGFH#10 provide for motor control?

The R5F566TAAGFH#10 integrates ten 32-bit GPTW channels and four HRPWM channels delivering 195 ps minimum timing resolution at 160 MHz. It supports single-phase, 3-phase, and 5-phase complementary PWM modes with automatic dead-time insertion and synchronous counter clearing. These features enable precise gate drive for SiC/GaN inverters in the R5F566TAAGFH#10's target applications, including servo drives and EPS systems.

Is the R5F566TAAGFH#10 qualified for automotive temperature ranges?

Yes, the R5F566TAAGFH#10 is rated for –40°C to +105°C (G-version), meeting automotive under-hood ambient requirements. Its design includes IEC60730-compliant safety features such as oscillation-stop detection, RAM test assist (DOC), CRC calculator (CRCA), and register write protection - all validated for use in ASIL-B–level systems like electric power steering. The R5F566TAAGFH#10's thermal pad and 144-pin LFQFP package ensure robust thermal performance in sealed enclosures.

What debugging interfaces are supported by the R5F566TAAGFH#10?

The R5F566TAAGFH#10 supports both JTAG and one-line FINE debugging interfaces. JTAG enables full boundary-scan and multi-core debug access, while FINE provides minimal-pin debugging ideal for space-constrained motor control PCBs. Both interfaces support real-time trace, breakpoint setting, and memory inspection during development and validation of complex control algorithms on the R5F566TAAGFH#10 platform.