Renesas R5F524TBAGFP#11

Overview

R5F524TBAGFP#11 from Renesas Electronics is a 32-bit RXv2 microcontroller optimized for motor control and industrial inverter applications, featuring an 80 MHz CPU core delivering 153.6 DMIPS, on-chip single-precision FPU (IEEE754-compliant), 256 KB code flash, 32 KB SRAM, and integrated 12-bit ADC with 3-channel synchronous sample-and-hold for precise current sensing in three-phase motor drives.

For engineers reviewing the R5F524TBAGFP#11 datasheet, R5F524TBAGFP#11 pinout, R5F524TBAGFP#11 application, or R5F524TBAGFP#11 equivalent, key selection considerations include its MTU3-based three-phase complementary PWM generation (2 channels × 3-phase non-overlapping output), GPT timer support for single-phase complementary PWM (4 channels), CAN 2.0B interface (ISO11898-1 compliant), and IEC60730 safety-assist functions including ADC self-diagnostic and analog input disconnection detection.

Technical Context

The R5F524TBAGFP#11 implements the RXv2 CISC Harvard architecture with 5-stage pipeline, variable-length instructions, and memory protection unit (MPU) supporting eight configurable protection areas. Its clock system integrates PLL (4–12.5 MHz input), main oscillator (1–20 MHz), and dedicated IWDT oscillator (15 kHz), with independent domain clocks: ICLK (80 MHz for CPU), PCLKA (80 MHz for MTU3/GPT), PCLKB (40 MHz for peripherals), and ADCLK (40 MHz for S12ADF).

Motor control execution relies on tightly coupled hardware: MTU3 provides nine 16-bit channels with dead-time compensation, automatic phase-shifted PWM, and A/D start triggering; GPT delivers four 16-bit channels supporting cascaded 32-bit operation, comparator interlocking, and triangle-wave generation; the 12-bit S12ADF includes three simultaneous sampling channels per unit, programmable gain amplifiers (6-step scaling), and group-scan priority control for real-time current/voltage acquisition.

Key Specifications

Pinout & Package

Package: 100-pin LFQFP (PLQP0100KB-B), 14 mm × 14 mm, 0.5 mm pitch, lead-free, RoHS-compliant.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F524TEAGFP#11, the R5F524TBAGFP#11 trades flash capacity for lower unit cost while retaining identical motor control peripherals and safety features; versus R5F523T7ADFP#31, it adds CAN, extra MTU3 channels, and doubled RAM - enabling advanced observer-based control and multi-sensor fusion.

Availability

R5F524TBAGFP#11 is available at Aetrix Electronics and suitable for industrial motor drives, home appliance inverters, and EV auxiliary power units requiring stable component supply, long-term lifecycle assurance, and full traceability for safety-critical production.

Supply support for R5F524TBAGFP#11 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 ICs for automotive, industrial, and IoT markets.

The RX24T Group, including R5F524TBAGFP#11, was designed specifically for high-performance motor control applications - integrating precision PWM, synchronized ADC, and functional safety features to replace discrete analog/motor control solutions.

FAQ

What is the maximum operating frequency and core type of the R5F524TBAGFP#11?

The R5F524TBAGFP#11 operates at a maximum frequency of 80 MHz using the 32-bit RXv2 CPU core. This core delivers 153.6 DMIPS performance and includes a single-precision IEEE754-compliant floating-point unit, barrel shifter, and 5-stage pipeline - enabling real-time execution of complex motor control algorithms such as field-oriented control without external math accelerators.

Does the R5F524TBAGFP#11 support simultaneous sampling across multiple ADC channels?

Yes, the R5F524TBAGFP#11 includes a 12-bit S12ADF ADC with three independent units, and unit 1 features a 3-channel synchronous sample-and-hold circuit. This allows simultaneous acquisition of up to three analog inputs - essential for capturing instantaneous phase currents in three-phase motor drives without time skew, directly supporting high-fidelity current reconstruction in FOC applications.

What motor control-specific peripherals are integrated into the R5F524TBAGFP#11?

The R5F524TBAGFP#11 integrates MTU3 (9-channel 16-bit multifunction timer) and GPT (4-channel 16-bit general PWM timer) with hardware support for three-phase complementary PWM generation, automatic dead-time insertion, phase counting, and A/D start triggering. These peripherals eliminate external timer ICs and reduce software overhead in inverter gate driving and commutation timing.

Is the R5F524TBAGFP#11 qualified for IEC60730 Class B safety compliance?

Yes, the R5F524TBAGFP#11 includes multiple IEC60730-compliant safety assist functions: ADC analog input disconnection detection, clock frequency accuracy measurement (CAC), data operation circuit (DOC) for integrity checking, memory protection unit (MPU), and register write protection. These features enable developers to achieve Class B certification with reduced external hardware and simplified software diagnostic routines.

What package type and pin count does the R5F524TBAGFP#11 use?

The R5F524TBAGFP#11 uses a 100-pin LFQFP package (PLQP0100KB-B) with 14 mm × 14 mm body size and 0.5 mm pitch. This package provides 80 general-purpose I/O pins, 2 dedicated 5-V-tolerant inputs, and full access to all motor control peripherals including MTU3, GPT, S12ADF, CAN, and SCI interfaces - supporting dense, high-pin-count inverter control board layouts.