Overview
The STM32F746ZGT7 is a high-performance microcontroller from STMicroelectronics, part of the STM32F746xx family. It is based on the ARM® Cortex®-M7 32-bit RISC core, operating at a frequency of up to 216 MHz. This MCU features a single floating-point unit (SFPU) and supports all ARM® single-precision data-processing instructions and data types. It also includes a full set of DSP instructions and a memory protection unit (MPU) to enhance application security.
The device is equipped with extensive memory options, including up to 1 Mbyte of Flash memory, 320 Kbytes of SRAM, and additional memory types such as data TCM RAM, instruction TCM RAM, and backup SRAM. The STM32F746ZGT7 also features a wide range of peripherals and interfaces, making it suitable for various advanced applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | ARM® 32-bit Cortex®-M7 CPU with FPU, ART Accelerator™, and L1-cache (4KB data cache and 4KB instruction cache) |
| Frequency | Up to 216 MHz |
| Flash Memory | Up to 1 Mbyte |
| SRAM | 320 Kbytes (including 64 Kbytes of data TCM RAM and 16 Kbytes of instruction TCM RAM) + 4 Kbytes of backup SRAM |
| OTP Memory | 1024 bytes |
| ADCs | 3 × 12-bit, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | 2 × 12-bit |
| Timers | Up to thirteen 16-bit timers and two 32-bit timers |
| Communication Interfaces | Up to 4 × I2C, 4 × USARTs/UARTs, 6 × SPIs, 2 × CANs, USB 2.0 full-speed/device/host/OTG, 10/100 Ethernet MAC |
| Operating Voltage | 1.7 V to 3.6 V |
| Package | LQFP 144 20x20x1.4 mm |
| Operating Temperature | -40°C to 85°C |
Key Features
- High-Performance Core: ARM® Cortex®-M7 CPU with FPU, ART Accelerator™, and L1-cache for efficient execution.
- Extensive Memory: Up to 1 Mbyte of Flash memory, 320 Kbytes of SRAM, and additional memory types.
- Advanced Peripherals: Includes three 12-bit ADCs, two DACs, multiple timers, and a wide range of communication interfaces.
- Graphics and Display: LCD-TFT controller up to XGA resolution with dedicated Chrom-ART Accelerator™ for enhanced graphic content creation.
- Low-Power Modes: Sleep, Stop, and Standby modes with VBAT supply for RTC and backup SRAM.
- Security and Debugging: Memory protection unit (MPU), true random number generator, and advanced debugging interfaces like SWD & JTAG.
Applications
- Industrial Automation: Suitable for control systems, motor control, and industrial communication protocols.
- Medical Devices: Can be used in medical equipment requiring high precision and reliability.
- Aerospace and Defense: Applicable in various military and aerospace applications due to its robust features and security enhancements.
- Consumer Electronics: Ideal for advanced consumer devices such as smart home appliances, gaming consoles, and high-end audio equipment.
- Automotive Systems: Used in automotive control units, infotainment systems, and advanced driver-assistance systems (ADAS).
Q & A
- What is the core architecture of the STM32F746ZGT7?
The STM32F746ZGT7 is based on the ARM® Cortex®-M7 32-bit RISC core.
- What is the maximum operating frequency of the STM32F746ZGT7?
The maximum operating frequency is up to 216 MHz.
- How much Flash memory does the STM32F746ZGT7 have?
The device has up to 1 Mbyte of Flash memory.
- What types of communication interfaces are available on the STM32F746ZGT7?
The device features multiple communication interfaces including I2C, USARTs/UARTs, SPIs, CANs, USB 2.0, and 10/100 Ethernet MAC.
- Does the STM32F746ZGT7 support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes with VBAT supply for RTC and backup SRAM.
- What is the operating voltage range of the STM32F746ZGT7?
The operating voltage range is from 1.7 V to 3.6 V.
- What is the package type of the STM32F746ZGT7?
The package type is LQFP 144 20x20x1.4 mm.
- Does the STM32F746ZGT7 have a dedicated graphics accelerator?
Yes, it features an LCD-TFT controller up to XGA resolution with a dedicated Chrom-ART Accelerator™.
- What security features are included in the STM32F746ZGT7?
The device includes a memory protection unit (MPU) and a true random number generator.
- What debugging interfaces are available on the STM32F746ZGT7?
The device supports SWD & JTAG interfaces and a Cortex®-M7 Trace Macrocell™.
