Renesas R5F566TFCDFB#30

Overview

R5F566TFCDFB#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 PWM timers (GPTW/MTU3), 12-bit A/D converter with simultaneous sampling across 30 channels, and on-chip TSIP-Lite encryption. It targets real-time motor drive systems requiring high-resolution timing, analog signal acquisition, and functional safety support per IEC60730.

For engineers reviewing the R5F566TFCDFB#30 datasheet, R5F566TFCDFB#30 pinout, R5F566TFCDFB#30 application, or R5F566TFCDFB#30 equivalent, this MCU delivers deterministic 195-ps HRPWM timing, dual 12-bit D/A outputs usable as comparator references, 6-channel analog comparators, USB 2.0 FS host/function capability, and CAN 2.0B compliance - all within a 144-pin LFQFP package rated for –40°C to +105°C operation.

Technical Context

The R5F566TFCDFB#30 implements the RXv3 CPU core with single-precision FPU, IEEE 754-compliant floating-point arithmetic, and 928 CoreMark performance at 160 MHz. Its clock system integrates PLL, high-speed on-chip oscillator (16–20 MHz), and independent IWDT-dedicated 120-kHz oscillator for fail-safe timing.

Motor control execution relies on tightly coupled peripherals: ten 32-bit GPTW channels supporting single-/3-/5-phase complementary PWM with programmable dead time, nine 16-bit MTU3d channels with phase-counting and cascade operation, and four HRPWM channels enabling 195-ps edge placement resolution synchronized to GPTW outputs - all coordinated via the Event Link Controller (ELC) without CPU intervention.

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 R5F566TFCDFB#30, the R5F566TKCDFB#30 offers reduced memory capacity at lower cost for simpler motor control tasks, while the R5F566TECDFA#30 trades USB functionality and package size for board area savings - neither is pin-compatible, but both share identical peripheral register maps and toolchain support.

Availability

R5F566TFCDFB#30 is available at Aetrix Electronics and suitable for industrial motor drives, home appliance inverters, and renewable energy power converters requiring stable component supply, long-term lifecycle assurance, and automotive-grade temperature resilience (–40°C to +105°C).

Supply support for R5F566TFCDFB#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, and power management solutions for industrial, automotive, and IoT applications.

The RX66T Group - including R5F566TFCDFB#30 - was designed specifically for high-performance motor control, integrating advanced PWM, analog sensing, and functional safety features to replace multi-chip solutions in inverter systems.

FAQ

What is the maximum operating frequency and core architecture of the R5F566TFCDFB#30?

The R5F566TFCDFB#30 operates at a maximum frequency of 160 MHz using the 32-bit RXv3 CPU core with integrated single-precision FPU and 928 CoreMark performance. Its architecture supports IEEE 754-compliant floating-point operations, barrel shifter, 32×32→64-bit multiplier, and 32/32→32-bit divider - all essential for real-time motor control algorithms like field-oriented control.

Does the R5F566TFCDFB#30 support simultaneous sampling across multiple A/D channels?

Yes, the R5F566TFCDFB#30 integrates three independent 12-bit S12ADH units (8+8+14 channels) with dedicated sample-and-hold circuits on Units 0 and 1. This enables true simultaneous sampling of up to 30 analog inputs - critical for capturing motor phase currents and DC-link voltage without phase skew in vector control applications.

What PWM resolution and capabilities does the R5F566TFCDFB#30 provide for motor control?

The R5F566TFCDFB#30 delivers 195-ps minimum edge placement resolution via its 4-channel HRPWM block synchronized to GPTW outputs, plus ten 32-bit GPTW channels and nine 16-bit MTU3d channels. It supports single-/3-/5-phase complementary PWM with automatic dead-time insertion, phase counting, and ELC-triggered A/D start - enabling precise inverter gate driving with minimal torque ripple.

Is the R5F566TFCDFB#30 qualified for functional safety standards like IEC60730?

Yes, the R5F566TFCDFB#30 includes multiple hardware features for IEC60730 Class B compliance: oscillation-stop detection, clock frequency accuracy measurement (CAC), CRC calculator (CRCA), RAM test-assist function via DOC, independent watchdog timer (IWDT), and register write protection. These reduce software overhead and external components needed for self-test routines.

What communication interfaces are integrated into the R5F566TFCDFB#30?

The R5F566TFCDFB#30 integrates CAN 2.0B (32 mailboxes), USB 2.0 Full-Speed host/function/OTG, seven SCI channels (including FIFO-buffered SCI11), one RIIC bus interface (400 kbps), and one RSPI interface (30 Mbps). These enable robust system-level connectivity for diagnostics, configuration, and distributed control in industrial and appliance applications.