Renesas R5F566TAADFN#30

Overview

R5F566TAADFN#30 from Renesas is a 32-bit RXv3 microcontroller optimized for motor control and industrial inverter applications, operating at up to 160 MHz with 1 MB code flash, 128 KB SRAM, 32 KB data flash, integrated 3-phase/5-phase PWM timers (GPTW/MTU3), 12-bit A/D converter with 30 channels, and on-chip FPU. It supports IEC60730 safety compliance and real-time control of PMSM/BLDC motors.

For engineers reviewing the R5F566TAADFN#30 datasheet, R5F566TAADFN#30 pinout, R5F566TAADFN#30 application, or R5F566TAADFN#30 equivalent, key selection criteria include 160-MHz PWM timing resolution (195 ps), simultaneous sampling across three 12-bit A/D units, integrated HRPWM for dead-time compensation, CAN 2.0B interface, and support for –40°C to +105°C operation in industrial environments.

Technical Context

The R5F566TAADFN#30 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant FPU, and memory protection unit (MPU) for safety-critical execution. Its clock system integrates PLL, high-speed on-chip oscillator (20 MHz), and independent watchdog timer (IWDT) with dedicated 120-kHz oscillator.

Motor control is enabled by tightly coupled peripherals: 10-channel 32-bit GPTW with complementary PWM modes (single/3-phase/5-phase), 9-channel 16-bit MTU3d with dead-time generation, 4-channel HRPWM for sub-nanosecond edge placement, and ELC-driven event-triggered A/D conversion without CPU intervention.

Key Specifications

Pinout & Package

Package: 144-pin LFQFP (PLQP0144KA-B), 20 × 20 mm, 0.5 mm pitch, lead-free, RoHS compliant. Pin count and I/O configuration match full-featured RX66T variant with 110 general-purpose I/O pins (5-V tolerant on 4 pins, open-drain capable, large-current drive on 15 pins).

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F566TAADFN#30, the R5F566TAADFP#30 offers identical functionality in a more manufacturable LQFP package but increases PCB area by 27%; the R5F566TAADFN#10 reduces flash/SRAM by 50% while retaining all motor control peripherals, making it suitable for cost-sensitive volume production where memory headroom is not critical.

Availability

R5F566TAADFN#30 is available at Aetrix Electronics and suitable for industrial motor drives, home appliance inverters, PLC I/O modules, and renewable energy converters requiring stable component supply, long-term lifecycle assurance, and automotive-grade reliability under extended temperature operation.

Supply support for R5F566TAADFN#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 headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and infrastructure markets.

The RX66T Group, including R5F566TAADFN#30, was designed specifically for high-performance motor control and inverter applications, integrating precision PWM, simultaneous A/D, and functional safety features to replace discrete analog/motor control IC combinations.

FAQ

What is the maximum operating frequency and CPU architecture of the R5F566TAADFN#30?

The R5F566TAADFN#30 operates at a maximum frequency of 160 MHz using the 32-bit RXv3 CPU core. It delivers 928 CoreMark performance and includes a single-precision IEEE 754 floating-point unit (FPU), barrel shifter, and 32×32→64-bit multiplier. The R5F566TAADFN#30 supports little-endian or big-endian data arrangement and executes instructions in one cycle per state at full speed.

Does the R5F566TAADFN#30 support IEC60730 safety compliance for motor control applications?

Yes, the R5F566TAADFN#30 includes multiple hardware features certified for Class B IEC60730 compliance: oscillation-stoppage detection, self-diagnostic A/D disconnection detection, clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDT), RAM test-assisting function (DOC), CRC calculator (CRCA), and register write protection. These capabilities are documented in the R01DS0315EJ0130 datasheet and enable safe operation in industrial motor drives without external safety monitors. The R5F566TAADFN#30 leverages these to meet functional safety requirements out-of-the-box.

What PWM capabilities does the R5F566TAADFN#30 provide for 3-phase inverter control?

The R5F566TAADFN#30 integrates three complementary PWM subsystems: 10-channel 32-bit GPTW, 9-channel 16-bit MTU3d, and 4-channel HRPWM. It supports single-phase, 3-phase, and 5-phase complementary PWM modes with automatic dead-time insertion, phase-counting, and synchronous counter clearing. The HRPWM achieves 195 ps minimum timing resolution at 160 MHz, enabling precise gate driver timing to prevent shoot-through. All PWM modules are event-linked via ELC for autonomous operation during CPU sleep. This capability is central to the R5F566TAADFN#30's role in high-efficiency inverter designs.

How many A/D converter channels does the R5F566TAADFN#30 have, and what sampling configurations are supported?

The R5F566TAADFN#30 includes a total of 30 channels across three independent 12-bit S12ADH units: Unit 0 (8 channels), Unit 1 (8 channels), and Unit 2 (14 channels). Each of Units 0 and 1 includes three sample-and-hold circuits for simultaneous sampling. It supports scan modes (single, continuous, 3-group), group priority control, double-trigger mode, and hardware-triggered conversion via MTU3, TMR, or ELC events. Minimum conversion time is 0.9 µs per channel at 60 MHz ADCLK. This architecture is essential for the R5F566TAADFN#30's use in vector-controlled motor drives requiring synchronized current sensing.

What is the package type and pin count of the R5F566TAADFN#30, and are there compatible alternatives?

The R5F566TAADFN#30 uses a 144-pin LFQFP package (PLQP0144KA-B), measuring 20 × 20 mm with 0.5 mm pitch, RoHS-compliant and lead-free. It provides 110 general-purpose I/O pins, including 4 with 5-V tolerance and 15 with large-current drive capability. Compatible alternatives include the R5F566TAADFP#30 (same die in 144-pin LQFP, 0.65 mm pitch) and R5F566TAADFN#10 (same footprint, 512 KB flash/64 KB SRAM). All share identical pinout and peripheral mapping, ensuring layout reuse across variants. This consistency simplifies design scalability for the R5F566TAADFN#30 family.