Renesas R5F566TKFGFP#10

Overview

R5F566TKFGFP#10 from Renesas is a 32-bit RXv3 microcontroller optimized for industrial motor control, featuring a 160 MHz CPU core, 1 MB on-chip code flash, 128 KB SRAM, 32 KB data flash with 100,000 write cycles, and integrated high-resolution PWM (195 ps timing resolution) for precise inverter gate driving. It supports IEC60730 safety compliance and operates across –40°C to +105°C.

For engineers reviewing the R5F566TKFGFP#10 datasheet, R5F566TKFGFP#10 pinout, R5F566TKFGFP#10 application, or R5F566TKFGFP#10 equivalent, key selection considerations include its 144-pin LFQFP package, 160 MHz real-time PWM timing capability, dual 12-bit DACs for analog reference generation, 3-unit 12-bit ADC with simultaneous sampling, and integrated CAN 2.0B with 32 mailboxes - all critical for servo drive and PMSM/BLDC motor control designs.

Technical Context

The R5F566TKFGFP#10 implements the RXv3 CPU core with single-cycle instruction execution at up to 160 MHz, IEEE 754-compliant single-precision FPU, and 111-instruction set including DSP extensions. Its clock system integrates PLL, HOCO (16–20 MHz), LOCO (240 kHz), and main oscillator (8–24 MHz) with independent peripheral clock domains (PCLKA up to 120 MHz, PCLKC up to 160 MHz).

Real-time control is enabled by tightly coupled peripherals: 10-channel 32-bit GPTW timers with synchronous start/stop and dead-time insertion, 9-channel MTU3d for 3-phase complementary PWM, 4-channel HRPWM with sub-200 ps edge placement, and ELC-driven event chaining that triggers A/D conversion or timer actions without CPU intervention - essential for deterministic motor commutation timing.

Key Specifications

Pinout & Package

Package: 144-pin LFQFP (PLQP0144KA-B), 20 × 20 mm, 0.5 mm pitch, –40°C to +105°C operating range.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F566TKFGFP#10, the R5F566TEADFP#30 reduces pin count and peripheral integration for cost-sensitive BLDC applications, while the R5F566TKJGFP#10 offers identical functionality with guaranteed operation up to +105°C - making the original part optimal for balanced performance, safety, and thermal design in industrial servo systems.

Availability

R5F566TKFGFP#10 is available at Aetrix Electronics and suitable for industrial servo drives, PMSM motor controllers, BLDC inverters, and PLC I/O modules requiring stable component supply and long-term lifecycle support.

Supply support for R5F566TKFGFP#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, power, and SoC solutions for automotive, industrial, and IoT markets.

The RX66T Group is designed specifically for real-time motor control applications, integrating high-precision PWM, simultaneous sampling ADCs, and functional safety features to replace discrete timing and control circuitry in industrial inverters.

FAQ

What is the maximum operating frequency and CPU architecture of the R5F566TKFGFP#10?

The R5F566TKFGFP#10 features a 32-bit RXv3 CPU core with a maximum operating frequency of 160 MHz. It achieves 928 CoreMark performance and supports IEEE 754-compliant single-precision floating-point operations. The core includes 111 instructions, DSP extensions, and a barrel shifter - all optimized for deterministic execution in motor control algorithms. This specification is confirmed in the official R01DS0315EJ0130 datasheet, Section 1.1.

Does the R5F566TKFGFP#10 support IEC60730 Class B compliance for functional safety?

Yes, the R5F566TKFGFP#10 includes multiple hardware features required for IEC60730 Class B compliance: oscillation-stop detection, RAM test-assist via DOC, CRC calculator (CRCA), register write protection, clock frequency accuracy measurement (CAC), and independent watchdog timer (IWDT). These are documented in the R01DS0315EJ0130 datasheet, Section 1. Overview, and enable certified self-test routines without external components.

What is the pin count, package type, and operating temperature range of the R5F566TKFGFP#10?

The R5F566TKFGFP#10 uses a 144-pin LFQFP package (PLQP0144KA-B), measuring 20 × 20 mm with 0.5 mm pitch. It is rated for operation from –40°C to +105°C (G-version), making it suitable for demanding industrial environments. This information is explicitly listed in Table 1.1 and package dimension diagrams of the R01DS0315EJ0130 datasheet.

How many channels of 12-bit ADC does the R5F566TKFGFP#10 support, and does it allow simultaneous sampling?

The R5F566TKFGFP#10 integrates three 12-bit S12ADH units totaling 30 input channels: Unit 0 (8 channels), Unit 1 (8 channels), and Unit 2 (14 channels). Each of Units 0 and 1 includes three dedicated sample-and-hold circuits, enabling true simultaneous sampling across up to six channels per unit - critical for vector control current measurement. This capability is detailed in Section 1. Overview, "12-bit A/D converter (S12ADH)" of R01DS0315EJ0130.

What communication interfaces are integrated into the R5F566TKFGFP#10, and which support hardware-triggered operation?

The R5F566TKFGFP#10 integrates CAN 2.0B (32 mailboxes), USB 2.0 FS host/function, 7-channel SCI (with LIN support), 1-channel RIIC (I²C/SMBus), and 1-channel RSPI. Hardware-triggered operation is supported by ELC-linked peripherals: CAN message transmission, A/D conversion start, GPTW/MTU3 timer actions, and RIIC transfers can all be initiated by internal event signals - eliminating CPU polling overhead. Confirmed in Sections 1. Overview and "Event Link Controller (ELC)" of R01DS0315EJ0130.