Overview
The STM32F722IET6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F7 series. It is based on the Arm® Cortex®-M7 32-bit RISC core, operating at up to 216 MHz frequency. This microcontroller is designed to meet the demands of enhanced digital control and high-performance analog applications, particularly in fields such as electric vehicles and industrial automation.
The device 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) for enhanced application security.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm® 32-bit Cortex®-M7 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 with protection mechanisms (read and write protections, proprietary code readout protection) |
| SRAM | 256 Kbytes (including 64 Kbytes of data TCM RAM and 16 Kbytes of instruction TCM RAM) + 4 Kbytes of backup SRAM |
| OTP Memory | 528 bytes |
| 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, two 32-bit timers, and two watchdogs |
| Communication Interfaces | Up to three I²C interfaces, five SPIs, four USARTs/UARTs, two SAI serial audio interfaces, one CAN 2.0B, two SDMMCs, USB 2.0 full-speed and high-speed OTG controllers |
| Power Supply | 1.7 V to 3.6 V application supply and I/Os |
| Operating Temperature | -40°C to +105°C |
| Package | LQFP 176 (24x24x1.4 mm) |
Key Features
- High-performance Arm® Cortex®-M7 core with single floating point unit (SFPU) and DSP instructions.
- Advanced memory protection unit (MPU) for enhanced security.
- High-speed embedded memories: up to 512 Kbytes of Flash memory, 256 Kbytes of SRAM, and 4 Kbytes of backup SRAM.
- Extensive range of enhanced I/Os and peripherals connected to two APB buses, two AHB buses, a 32-bit multi-AHB bus matrix, and a multi-layer AXI interconnect.
- Three 12-bit ADCs, two DACs, a low-power RTC, and multiple timers including PWM timers for motor control.
- Advanced communication interfaces: USB 2.0 OTG, CAN 2.0B, SDMMCs, SPIs, I²Cs, and USARTs/UARTs.
- True random number generator (RNG), CRC calculation unit, and 96-bit unique ID.
- Comprehensive set of power-saving modes: Sleep, Stop, and Standby modes.
Applications
- Electric vehicles and automotive systems requiring high-performance and advanced digital control.
- Industrial automation and control systems.
- Medical devices and healthcare equipment needing precise analog and digital capabilities.
- Aerospace and defense applications requiring robust security and high-performance processing.
- Consumer electronics and IoT devices that demand advanced connectivity and low power consumption.
Q & A
- What is the core architecture of the STM32F722IET6?
The STM32F722IET6 is based on the Arm® Cortex®-M7 32-bit RISC core.
- What is the maximum operating frequency of the STM32F722IET6?
The maximum operating frequency is up to 216 MHz.
- How much Flash memory does the STM32F722IET6 have?
The device has up to 512 Kbytes of Flash memory.
- What types of ADCs and DACs are available on the STM32F722IET6?
The device features three 12-bit ADCs and two 12-bit DACs.
- What communication interfaces are supported by the STM32F722IET6?
The device supports USB 2.0 OTG, CAN 2.0B, SDMMCs, SPIs, I²Cs, and USARTs/UARTs.
- What is the operating temperature range of the STM32F722IET6?
The operating temperature range is -40°C to +105°C.
- What power supply range does the STM32F722IET6 support?
The device supports a power supply range of 1.7 V to 3.6 V.
- What types of timers are available on the STM32F722IET6?
The device includes thirteen 16-bit timers and two 32-bit timers.
- Does the STM32F722IET6 have any specific security features?
Yes, it features a memory protection unit (MPU) and proprietary code readout protection (PCROP).
- What package options are available for the STM32F722IET6?
The device is available in an LQFP 176 package (24x24x1.4 mm).
- What are some common applications for the STM32F722IET6?
Common applications include electric vehicles, industrial automation, medical devices, aerospace, and consumer electronics.
