Overview
The STM32F722ZET6U, produced by STMicroelectronics, is a high-performance microcontroller based on the Arm® Cortex®-M7 32-bit RISC core. This device operates at a frequency of up to 216 MHz and features a single floating-point unit (SFPU) that supports Arm® single-precision data-processing instructions and DSP instructions. It is designed for applications requiring high computational power, advanced peripherals, and robust security features.
The STM32F722ZET6U is part of the STM32F722xx and STM32F723xx family, which offers a wide range of peripherals and interfaces, making it suitable for various industrial, automotive, and consumer electronics applications.
Key Specifications
| Parameter | Specification |
|---|---|
| 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, PCROP) |
| 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 and two 32-bit timers |
| Communication Interfaces | Up to 21 interfaces including USB OTG, USARTs, SPIs, I2Cs, CAN, and SDMMCs |
| Power Supply | 1.7 V to 3.6 V application supply and I/Os |
| Operating Temperature | -40°C to +105°C |
| Package Options | LQFP64, LQFP100, LQFP144, LQFP176, UFBGA144, UFBGA176, WLCSP100 |
Key Features
- High-Performance Core: Arm® Cortex®-M7 CPU with FPU, ART Accelerator, and L1-cache for high computational efficiency.
- Advanced Peripherals: Includes three 12-bit ADCs, two 12-bit DACs, multiple timers, and a true random number generator (RNG).
- Communication Interfaces: Supports USB OTG, USARTs, SPIs, I2Cs, CAN, and SDMMCs for versatile connectivity.
- Memory and Storage: Up to 512 Kbytes of Flash memory, 256 Kbytes of SRAM, and 528 bytes of OTP memory.
- Low-Power Modes: Sleep, Stop, and Standby modes with VBAT supply for RTC and backup SRAM.
- Security Features: Memory protection unit (MPU) and proprietary code readout protection (PCROP).
- Debug and Trace: SWD and JTAG interfaces, Cortex®-M7 Trace Macrocell™.
Applications
The STM32F722ZET6U is suitable for a wide range of applications due to its high performance and rich set of peripherals. Some key application areas include:
- Industrial Automation: For control systems, motor control, and industrial communication protocols.
- Automotive Systems: For infotainment, navigation, and advanced driver-assistance systems (ADAS).
- Consumer Electronics: For smart home devices, wearables, and other consumer electronics requiring high computational power and advanced interfaces.
- Medical Devices: For medical equipment that requires precise data processing and reliable communication interfaces.
Q & A
- What is the core architecture of the STM32F722ZET6U?
The STM32F722ZET6U is based on the Arm® Cortex®-M7 32-bit RISC core.
- What is the maximum operating frequency of the STM32F722ZET6U?
The maximum operating frequency is up to 216 MHz.
- How much Flash memory does the STM32F722ZET6U have?
The device has up to 512 Kbytes of Flash memory.
- What types of ADCs and DACs are available on the STM32F722ZET6U?
The device features three 12-bit ADCs and two 12-bit DACs.
- What are the power supply requirements for the STM32F722ZET6U?
The device operates from a 1.7 V to 3.6 V power supply.
- What are the available communication interfaces on the STM32F722ZET6U?
The device supports USB OTG, USARTs, SPIs, I2Cs, CAN, and SDMMCs.
- Does the STM32F722ZET6U have any low-power modes?
Yes, it has Sleep, Stop, and Standby modes with VBAT supply for RTC and backup SRAM.
- What security features are available on the STM32F722ZET6U?
The device includes a memory protection unit (MPU) and proprietary code readout protection (PCROP).
- What debug and trace capabilities does the STM32F722ZET6U offer?
The device supports SWD and JTAG interfaces, as well as the Cortex®-M7 Trace Macrocell™.
- In what temperature range can the STM32F722ZET6U operate?
The device operates in the -40°C to +105°C temperature range.
- What are some common applications for the STM32F722ZET6U?
Common applications include industrial automation, automotive systems, consumer electronics, and medical devices.
