Overview
The STM32F722RET6 is a high-performance microcontroller from the STM32F7 series developed by STMicroelectronics. It is based on the ARM Cortex-M7 32-bit RISC processor, operating at frequencies up to 216 MHz. This microcontroller features a single floating point unit (SFPU) precision, supporting Arm single-precision data-processing instructions and data types, as well as a full set of DSP instructions and a memory protection unit (MPU) to enhance application security.
Key Specifications
| Parameter | Specification |
|---|---|
| Core Processor | ARM Cortex-M7 32-bit RISC CPU with FPU, adaptive real-time accelerator (ART Accelerator), and L1-cache: 8 Kbytes of data cache and 8 Kbytes of instruction cache |
| Frequency | Up to 216 MHz |
| Flash Memory | Up to 512 Kbytes |
| SRAM | 256 Kbytes (including 64 Kbytes of data TCM RAM and 16 Kbytes of instruction TCM RAM) + 4 Kbytes of backup SRAM |
| ADCs | Three 12-bit ADCs, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | Two 12-bit D/A converters |
| Timers | Thirteen 16-bit timers (including two PWM timers for motor control) and two 32-bit timers |
| Communication Interfaces | CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB OTG full-speed and high-speed |
| Power Supply | 1.7 V to 3.6 V application supply and I/Os |
| Operating Temperature | -40°C to +85°C (or up to +105°C for certain packages) |
| Package | 64-LQFP |
| Number of I/Os | Up to 140 I/O ports with interrupt capability |
Key Features
- High-performance ARM Cortex-M7 32-bit RISC CPU with FPU and DSP instructions
- Up to 512 Kbytes of Flash memory with protection mechanisms (read and write protections, PCROP)
- 256 Kbytes of SRAM (including 64 Kbytes of data TCM RAM and 16 Kbytes of instruction TCM RAM) + 4 Kbytes of backup SRAM
- Three 12-bit ADCs and two 12-bit D/A converters
- Thirteen 16-bit timers and two 32-bit timers, including PWM timers for motor control
- General-purpose DMA: 16-stream DMA controller with FIFOs and burst support
- True random number generator (RNG), CRC computation unit, and RTC with subsecond accuracy
- Multiple low-power modes: Sleep, Stop, and Standby modes
- Advanced communication interfaces: CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB OTG full-speed and high-speed
- Up to 140 I/O ports with interrupt capability and up to 136 fast I/Os up to 108 MHz
Applications
The STM32F722RET6 microcontroller is suitable for a wide range of embedded applications, including:
- Industrial automation and control systems
- Medical devices requiring high precision and reliability
- Automotive systems, especially those needing advanced motor control and communication interfaces
- Consumer electronics, such as audio and video processing devices
- IoT devices requiring robust security and low power consumption
Q & A
- What is the core processor of the STM32F722RET6?
The core processor is the ARM Cortex-M7 32-bit RISC CPU with FPU and DSP instructions.
- What is the maximum operating frequency of the STM32F722RET6?
The maximum operating frequency is up to 216 MHz.
- How much Flash memory does the STM32F722RET6 have?
The STM32F722RET6 has up to 512 Kbytes of Flash memory.
- What types of ADCs and DACs are available on the STM32F722RET6?
The microcontroller features three 12-bit ADCs and two 12-bit D/A converters.
- What are the power supply requirements for the STM32F722RET6?
The microcontroller operates at a supply voltage range of 1.7 V to 3.6 V.
- What are the low-power modes available on the STM32F722RET6?
The microcontroller supports Sleep, Stop, and Standby modes to optimize power consumption.
- What communication interfaces are available on the STM32F722RET6?
The microcontroller features CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, and USB OTG full-speed and high-speed interfaces.
- How many I/O ports does the STM32F722RET6 have?
The microcontroller has up to 140 I/O ports with interrupt capability.
- Is the STM32F722RET6 RoHS compliant?
- What is the operating temperature range of the STM32F722RET6?
