Overview
The STM32F746ZGT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F7 series. It is based on the ARM® 32-bit Cortex®-M7 CPU, which includes a single floating-point unit (SFPU) and supports all ARM® single-precision data-processing instructions and data types. The device operates at a frequency of up to 216 MHz and features an adaptive real-time accelerator (ART Accelerator™) along with L1-cache for efficient execution from embedded Flash and external memories.
This microcontroller is designed for applications requiring high computational performance, advanced graphics capabilities, and a wide range of peripherals. It is particularly suited for industrial, medical, and consumer electronics where high reliability and low power consumption are critical.
Key Specifications
| Attribute | Value |
|---|---|
| Device Core | ARM Cortex-M7 |
| Maximum Frequency | 216 MHz |
| Program Memory Size | 1 MB Flash |
| RAM Size | 320 KB SRAM (including 64 KB data TCM RAM and 16 KB instruction TCM RAM) + 4 KB backup SRAM |
| OTP Memory | 1024 bytes |
| Package Type | LQFP-144 |
| Pin Count | 144 |
| Typical Operating Supply Voltage | 1.7 V to 3.6 V |
| ADC Channels | 24 (3 x 12-bit ADCs) |
| DAC Channels | 2 x 12-bit DACs |
| Timers | 13 x 16-bit, 2 x 32-bit |
| Communication Interfaces | Up to 25 interfaces including USB OTG HS/FS, Ethernet, I2C, SPI, USART, etc. |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- High-Performance CPU: ARM® 32-bit Cortex®-M7 CPU with FPU, adaptive real-time accelerator (ART Accelerator™), and L1-cache for efficient execution.
- Advanced Graphics: LCD-TFT controller up to XGA resolution with dedicated Chrom-ART Accelerator™ for enhanced graphic content creation.
- Extensive Peripherals: Includes three 12-bit ADCs, two 12-bit DACs, multiple timers, and a wide range of communication interfaces such as USB OTG, Ethernet, I2C, SPI, and USART.
- Low-Power Modes: Sleep, Stop, and Standby modes with VBAT supply for RTC and backup SRAM.
- Memory and Storage: Up to 1 MB of Flash memory, 320 KB of SRAM, and 1024 bytes of OTP memory.
- Debug and Trace: SWD & JTAG interfaces and Cortex®-M7 Trace Macrocell™ for debugging and tracing.
Applications
- Industrial Automation: Control systems, motor control, and industrial communication.
- Medical Devices: Diagnostic equipment, medical imaging, and patient monitoring systems.
- Consumer Electronics: Smart home devices, wearables, and high-performance consumer gadgets.
- Automotive Systems: Infotainment systems, driver assistance systems, and vehicle control units.
- IoT Devices: Internet of Things applications requiring high computational power and low power consumption.
Q & A
- What is the maximum operating frequency of the STM32F746ZGT6?
The maximum operating frequency is up to 216 MHz.
- What type of CPU does the STM32F746ZGT6 use?
The STM32F746ZGT6 uses an ARM® 32-bit Cortex®-M7 CPU with FPU.
- How much Flash memory does the STM32F746ZGT6 have?
The device has up to 1 MB of Flash memory.
- What are the key features of the LCD controller in the STM32F746ZGT6?
The LCD-TFT controller supports up to XGA resolution with a dedicated Chrom-ART Accelerator™ for enhanced graphic content creation.
- What are the low-power modes available in the STM32F746ZGT6?
The device supports Sleep, Stop, and Standby modes with VBAT supply for RTC and backup SRAM.
- How many ADC channels does the STM32F746ZGT6 have?
The device has 24 ADC channels (3 x 12-bit ADCs).
- What communication interfaces are available on the STM32F746ZGT6?
The device includes USB OTG HS/FS, Ethernet, I2C, SPI, USART, and other communication interfaces.
- What is the operating temperature range of the STM32F746ZGT6?
The operating temperature range is -40°C to +85°C.
- Does the STM32F746ZGT6 support debug and trace capabilities?
Yes, it supports SWD & JTAG interfaces and Cortex®-M7 Trace Macrocell™.
- What package type is the STM32F746ZGT6 available in?
The device is available in a 144-pin LQFP package.
