Renesas R5F566TFADFP#30

Overview

R5F566TFADFP#30 from Renesas is a 32-bit RXv3 core microcontroller optimized for industrial motor control, featuring 160 MHz operation, 1 MB on-chip code flash, 128 KB SRAM (no wait states), 32 KB data flash (100,000 write cycles), and integrated high-resolution PWM with 195 ps timing resolution - deployed in servo drives and inverters requiring precise 3-phase complementary waveform generation.

For engineers reviewing the R5F566TFADFP#30 datasheet, R5F566TFADFP#30 pinout, R5F566TFADFP#30 application, or R5F566TFADFP#30 equivalent, this MCU delivers deterministic real-time control via ELC-linked peripherals, IEC60730-compliant safety features including CAC, CRCA, and register write protection, and dual A/D converter units supporting simultaneous sampling across 30 channels.

Technical Context

The R5F566TFADFP#30 implements the RXv3 CPU core with IEEE 754-compliant single-precision FPU, executing at up to 160 MHz with 928 CoreMark performance. Its clock system integrates PLL, HOCO (16/18/20 MHz), LOCO (240 kHz), and dedicated IWDT oscillator (120 kHz), enabling independent domain clocking: ICLK ≤ 160 MHz, PCLKA ≤ 120 MHz, PCLKB/C/D ≤ 60–160 MHz.

Peripheral integration centers on deterministic motor control: GPTW (10-channel 32-bit timer) and MTU3d (9-channel 16-bit timer) support 3-/5-phase complementary PWM with programmable dead time; HRPWM adds 195 ps edge placement resolution; S12ADH provides three 12-bit A/D units (30 total channels) with sample-and-hold and PGA; CAN (ISO 11898-1, 32 mailboxes) and USB 2.0 FS host/function enable system-level connectivity.

Key Specifications

Pinout & Package

Package: PLQP0144KA-B - 144-pin Low-profile Quad Flat Package, 20 mm × 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 R5F566TFADFP#30, the R5F566TAADFP#30 reduces memory capacity while maintaining identical motor control peripherals and safety features - ideal for scaled-down implementations. The STM32H743ZIT6 offers higher raw throughput but demands additional external components and software validation to match the integrated safety and sub-nanosecond PWM precision of the RX66T.

Availability

R5F566TFADFP#30 is available at Aetrix Electronics and suitable for industrial servo drives, EV onboard chargers, smart HVAC inverters, and PLC I/O modules requiring stable component supply across extended product lifecycles.

Supply support for R5F566TFADFP#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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.

The RX66T Group, including R5F566TFADFP#30, was designed specifically for high-precision motor control applications demanding real-time determinism, integrated safety, and energy-efficient operation in industrial automation and electrified transportation systems.

FAQ

What is the maximum operating frequency and CoreMark score of the R5F566TFADFP#30?

The R5F566TFADFP#30 operates at a maximum frequency of 160 MHz and achieves 928 CoreMark performance. This benchmark reflects its RXv3 CPU core efficiency with integrated FPU and cache architecture - verified under actual 160 MHz operation with ROM cache enabled. The R5F566TFADFP#30 sustains this performance across its full industrial temperature range (–40°C to +85°C) with no derating.

Does the R5F566TFADFP#30 support IEC60730 Class B compliance out of the box?

Yes, the R5F566TFADFP#30 includes hardware-accelerated IEC60730 Class B compliance features: clock frequency accuracy measurement circuit (CAC), CRC calculator (CRCA), oscillation-stop detection, RAM test assist via DOC, and register write protection. These are documented in the R01DS0315EJ0130 datasheet and require no external components - the R5F566TFADFP#30 is qualified for use in safety-critical motor control applications without supplemental ICs.

What PWM resolution does the R5F566TFADFP#30 achieve, and how is it implemented?

The R5F566TFADFP#30 achieves a minimum PWM edge placement resolution of 195 ps using its dedicated High-Resolution PWM (HRPWM) module, which modulates the timing of GPTW0–GPTW3 outputs. This resolution is realized at 160 MHz system clock and enables precise dead-time control and torque ripple reduction in 3-phase inverter designs - a capability confirmed in Section 1.1 and Figure 1.12 of the R01DS0315EJ0130 datasheet.

How many A/D converter channels does the R5F566TFADFP#30 support, and what sampling configurations are available?

The R5F566TFADFP#30 integrates three 12-bit A/D units (S12ADH) totaling 30 input channels: Unit 0 (8 ch), Unit 1 (8 ch), and Unit 2 (14 ch). It supports simultaneous sampling across units, scan modes (single/continuous/3-group), and programmable sample-and-hold per channel. The R5F566TFADFP#30 also includes a 3-channel PGA per unit for pseudo-differential amplification - all detailed in Table 1.1 and Section 1.10 of the official datasheet.

Is the R5F566TFADFP#30 pin-compatible with other RX66T group MCUs in the same package?

Yes, the R5F566TFADFP#30 uses the 144-pin LFQFP (PLQP0144KA-B) package and shares identical pinout with other RX66T devices in that footprint, including R5F566TAADFP#30 and R5F566TEADFP#30. Pin functions, power domains, and peripheral mappings are consistent across the family - enabling hardware reuse and firmware scalability within the same PCB layout, as confirmed in Table 1.2 of the R01DS0315EJ0130 datasheet.