STM32F722RET6 – STMicroelectronics High-Performance Arm Cortex-M7 Microcontroller

Product Overview

The STM32F722RET6 is a high-performance 32-bit microcontroller (MCU) manufactured by STMicroelectronics. It belongs to the STM32F7 series, based on the Arm Cortex-M7 core with Floating Point Unit (FPU) and DSP instruction support, targeting embedded applications requiring high computing performance, real-time processing, advanced connectivity, and rich peripheral integration.

The device operates at up to 216MHz, integrates 512KB Flash memory, 256KB SRAM, and features ST’s ART Accelerator™, L1 cache, TCM RAM, and external memory controller for high-speed execution. It is supplied in a compact 64-pin LQFP package. ST describes the STM32F722 series as a high-performance Cortex-M7 MCU family with 216MHz CPU frequency, FPU, DSP instructions, up to 512KB Flash, and 256KB SRAM. STMicroelectronics

The STM32F722RET6 is widely used in industrial control, motor control, drones, robotics, embedded audio, communication equipment, high-speed data acquisition systems, and advanced IoT devices due to its combination of processing capability, memory resources, and peripheral flexibility.

Part Number Breakdown

Competitive Advantages

✔ High-performance Arm Cortex-M7 MCU

✔ 216MHz processing frequency

✔ Integrated FPU and DSP instructions

✔ 512KB Flash + 256KB SRAM

✔ ART Accelerator™ and L1 cache architecture

✔ Rich communication interfaces:

• USB OTG
• CAN
• SPI
• UART/USART
• I²C
• I²S
• SDMMC

✔ Advanced analog resources:

• 3 × 12-bit ADC
• 2 × 12-bit DAC

✔ External SDRAM/NAND/NOR memory support

✔ Industrial-grade operation:

• -40°C to +85°C

✔ Compact LQFP-64 package

✔ Suitable for industrial automation, robotics, motor control, audio processing, communication equipment, and advanced embedded systems

Key Features

1. Arm Cortex-M7 High-Performance Core

The STM32F722RET6 integrates an Arm Cortex-M7 32-bit RISC core with:

• Single-precision FPU
• DSP instruction set
• Memory Protection Unit (MPU)
• ART Accelerator™
• L1 cache STMicroelectronics

Benefits:

• High-speed real-time embedded processing
• Efficient execution of DSP algorithms
• Suitable for motor control and signal processing
• Enables advanced control algorithms without external processors
• Supports complex embedded software frameworks

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2. 216MHz Processing Performance

The MCU operates at up to 216MHz, delivering approximately 462 DMIPS performance. STMicroelectronics

Benefits:

• Faster response for real-time applications
• Supports high-speed communication protocols
• Handles complex mathematical calculations
• Suitable for robotics and industrial automation
• Enables advanced embedded user interfaces

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3. 512KB Flash Memory

The STM32F722RET6 integrates 512KB embedded Flash memory with protection mechanisms including read/write protection and proprietary code readout protection (PCROP). STMicroelectronics

Benefits:

• Stores large application firmware
• Supports RTOS-based applications
• Allows communication stacks and graphical libraries
• Improves system security
• Reduces external memory requirements

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4. High-Speed SRAM with TCM Memory

The device provides:

• 256KB SRAM
• 64KB Data TCM RAM
• 16KB Instruction TCM RAM
• 4KB Backup SRAM STMicroelectronics

Benefits:

• Faster access to critical real-time data
• Suitable for deterministic control applications
• Improves DSP and motor-control performance
• Supports larger buffers for communication systems

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5. ART Accelerator and Cache Architecture

ST integrates the Adaptive Real-Time Accelerator (ART Accelerator™) and L1 cache architecture to enable efficient Flash execution. STMicroelectronics

Benefits:

• Reduces Flash access latency
• Improves instruction execution speed
• Enables high-performance operation without external memory
• Optimizes MCU power/performance balance

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6. Advanced DSP and Floating-Point Processing

The Cortex-M7 core includes:

• Floating-point calculation support
• DSP instructions
• SIMD acceleration STMicroelectronics

Benefits:

• Efficient digital filtering
• Faster FFT calculations
• Better audio processing capability
• Suitable for sensor fusion algorithms
• Useful for robotics and industrial control systems

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7. Rich Analog Peripherals

The STM32F722RET6 integrates:

• 3 × 12-bit ADC
• 2 × 12-bit DAC

with ADC capability up to 2.4MSPS per ADC. STMicroelectronics

Benefits:

• Direct sensor acquisition
• Analog signal measurement
• Motor current monitoring
• Industrial instrumentation support
• Reduces external ADC/DAC requirements

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8. Advanced Timer and PWM Resources

The MCU provides up to:

• 13 × 16-bit timers
• 2 × 32-bit timers
• PWM generation capability
• Motor-control-oriented timer resources STMicroelectronics

Benefits:

• Suitable for BLDC motor control
• Supports robotics motion systems
• Enables precise PWM control
• Useful for power electronics applications

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9. Extensive Communication Interfaces

The STM32F722RET6 includes:

• Up to 3 × I²C
• Up to 4 × USART
• Up to 4 × UART
• Up to 5 × SPI
• 2 × SAI audio interfaces
• CAN 2.0B
• 2 × SDMMC STMicroelectronics

Benefits:

• Supports complex embedded systems
• Enables multiple sensor connections
• Suitable for industrial communication networks
• Supports audio and storage expansion
• Reduces external communication IC requirements

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10. USB High-Speed Connectivity

The device supports:

• USB 2.0 Full-Speed
• USB 2.0 High-Speed OTG
• Host/device operation STMicroelectronics

Benefits:

• Supports USB peripherals
• Enables PC communication
• Suitable for firmware updates
• Useful for industrial data-transfer devices

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11. External Memory Controller

The STM32F722RET6 supports external memories through its Flexible Memory Controller (FMC):

• SRAM
• PSRAM
• SDRAM
• NOR Flash
• NAND Flash STMicroelectronics

Benefits:

• Enables larger memory systems
• Supports graphical applications
• Useful for industrial displays
• Suitable for data-intensive embedded products

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12. Security and Reliability Features

Integrated security functions include:

• True Random Number Generator (RNG)
• CRC calculation unit
• Unique 96-bit device ID
• Memory protection mechanisms STMicroelectronics

Benefits:

• Supports secure communication
• Helps protect firmware integrity
• Enables device authentication
• Suitable for connected embedded systems

Applications

Industrial Control Systems

• PLC controllers
• Factory automation equipment
• Industrial gateways
• Motion-control systems
• Embedded control platforms

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Motor Control and Robotics

• BLDC motor controllers
• Servo systems
• Robotic actuators
• Drone flight controllers
• Precision motion platforms

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Audio and Signal Processing

• Digital audio equipment
• Audio processors
• DSP applications
• Voice-processing systems
• Measurement instruments

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Communication Equipment

• Industrial communication modules
• CAN bus controllers
• IoT gateways
• Data acquisition systems
• Networked embedded devices

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Consumer Electronics

• Smart appliances
• Gaming peripherals
• Advanced controllers
• Portable instruments
• Smart home devices

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IoT and Edge Devices

• Sensor gateways
• Edge controllers
• Embedded AI preprocessing systems
• Wireless-connected devices
• Smart monitoring terminals