Overview
The STM32F722ZET6TR, produced by STMicroelectronics, is a high-performance microcontroller based on the Arm® 32-bit Cortex®-M7 CPU. 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. The STM32F722ZET6TR is part of the STM32F722xx and STM32F723xx series, which are designed for applications requiring high computational power and advanced peripherals.
The microcontroller includes high-speed embedded memories, extensive I/Os, and a wide range of communication interfaces, making it suitable for various applications in industrial, medical, and consumer electronics.
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, 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 |
| External Memory Controller | Flexible external memory controller with up to 32-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND memories |
| 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 | Up to thirteen 16-bit timers and two 32-bit timers, each with up to 4 IC/OC/PWMs or pulse counter and quadrature (incremental) encoder inputs |
| Communication Interfaces | Up to 3× I2C interfaces, up to 4 USARTs/4 UARTs, up to 5 SPIs, 2 x SAIs, USB 2.0 full-speed/device/host/OTG controller |
| I/Os | Up to 140 I/O ports with interrupt capability, up to 136 fast I/Os up to 108 MHz, up to 138 5 V-tolerant I/Os |
| Package | LQFP 144 20x20x1.4 mm |
| Operating Voltage | 1.7 V to 3.6 V application supply and I/Os |
Key Features
- High-performance Arm® 32-bit Cortex®-M7 CPU with FPU, adaptive real-time accelerator (ART Accelerator), and L1-cache.
- Up to 512 Kbytes of Flash memory with protection mechanisms.
- 256 Kbytes of SRAM (including 64 Kbytes of data TCM RAM and 16 Kbytes of instruction TCM RAM) + 4 Kbytes of backup SRAM.
- Flexible external memory controller with up to 32-bit data bus.
- Dual mode Quad-SPI.
- Three 12-bit ADCs and two 12-bit D/A converters.
- Up to eighteen timers, including thirteen 16-bit and two 32-bit timers.
- General-purpose DMA: 16-stream DMA controller with FIFOs and burst support.
- Debug mode with SWD and JTAG interfaces, and Cortex®-M7 Trace Macrocell™.
- Up to 140 I/O ports with interrupt capability.
- Low-power modes: Sleep, Stop, and Standby.
- Advanced communication interfaces including USB 2.0, SPI, I2C, USART, and CAN.
Applications
The STM32F722ZET6TR is suitable for a wide range of applications due to its high computational power and extensive peripheral set. Some of the key application areas include:
- Industrial automation and control systems.
- Medical devices requiring high precision and reliability.
- Consumer electronics such as smart home devices and personal electronics.
- Automotive systems, including advanced motor control and safety features.
- IoT devices that require robust communication and data processing capabilities.
Q & A
- What is the core architecture of the STM32F722ZET6TR?
The core architecture is based on the Arm® 32-bit Cortex®-M7 CPU with a single floating point unit (SFPU) and an adaptive real-time accelerator (ART Accelerator).
- What is the maximum frequency at which the STM32F722ZET6TR operates?
The maximum frequency is up to 216 MHz.
- How much Flash memory does the STM32F722ZET6TR have?
Up to 512 Kbytes of Flash memory with protection mechanisms.
- What types of ADCs and DACs are available on the STM32F722ZET6TR?
Three 12-bit ADCs and two 12-bit D/A converters.
- What are the low-power modes available on the STM32F722ZET6TR?
Sleep, Stop, and Standby modes.
- What communication interfaces are supported by the STM32F722ZET6TR?
Up to 3× I2C interfaces, up to 4 USARTs/4 UARTs, up to 5 SPIs, 2 x SAIs, USB 2.0 full-speed/device/host/OTG controller, and CAN 2.0.
- How many I/O ports does the STM32F722ZET6TR have?
Up to 140 I/O ports with interrupt capability.
- What is the operating voltage range of the STM32F722ZET6TR?
1.7 V to 3.6 V application supply and I/Os.
- What package options are available for the STM32F722ZET6TR?
LQFP 144 20x20x1.4 mm.
- Does the STM32F722ZET6TR support external memory?
Yes, it has a flexible external memory controller with up to 32-bit data bus supporting SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND memories.
