Overview
The STM32F746IGT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32F746xx series. It is based on the ARM® 32-bit Cortex®-M7 core, operating at a frequency of up to 216 MHz. This MCU features a single floating-point unit (SFPU) and a full set of DSP instructions, along with a memory protection unit (MPU) to enhance application security. The device includes up to 1 Mbyte of Flash memory, 320 Kbytes of SRAM, and an extensive range of enhanced I/Os and peripherals, making it suitable for demanding applications requiring high processing power and advanced features.
Key Specifications
| Parameter | Specification |
|---|---|
| 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 | 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 |
| Communication Interfaces | Up to 4 USARTs/UARTs, up to 6 SPIs, 2 CANs, USB 2.0 full-speed/device/host/OTG, 10/100 Ethernet MAC |
| Package | LQFP 176 24x24x1.4 mm |
| Operating Temperature | -40°C to 85°C |
Key Features
- High-Performance Core: ARM® 32-bit Cortex®-M7 CPU with FPU, ART Accelerator™, and L1-cache for efficient execution.
- Memory and Storage: Up to 1 Mbyte of Flash memory, 320 Kbytes of SRAM, and 1024 bytes of OTP memory.
- Analog and Digital Converters: Three 12-bit ADCs and two 12-bit D/A converters.
- Timers and Counters: Up to thirteen 16-bit timers and two 32-bit timers, including low-power and advanced motor control timers.
- Communication Interfaces: Multiple USARTs, SPIs, I2Cs, CANs, USB 2.0, and 10/100 Ethernet MAC.
- Graphics and Display: LCD-TFT controller up to XGA resolution with Chrom-ART Accelerator™ for enhanced graphic content creation.
- Low-Power Modes: Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- Debug and Trace: SWD & JTAG interfaces and Cortex®-M7 Trace Macrocell™.
Applications
The STM32F746IGT6 is versatile and can be used in a variety of applications, including:
- Industrial Automation: For control and monitoring systems requiring high processing power and multiple interfaces.
- Medical Devices: For applications needing advanced analog and digital capabilities, such as medical imaging and diagnostic equipment.
- Aerospace and Defense: For systems requiring high reliability, security, and performance.
- Consumer Electronics: For products like smart home devices, audio equipment, and high-resolution displays.
- Automotive Systems: For advanced driver-assistance systems (ADAS), infotainment systems, and vehicle control units.
Q & A
- What is the core architecture of the STM32F746IGT6?
The STM32F746IGT6 is based on the ARM® 32-bit Cortex®-M7 core with a single floating-point unit (SFPU) and DSP instructions.
- What is the maximum frequency of the STM32F746IGT6?
The maximum frequency is up to 216 MHz.
- How much Flash memory does the STM32F746IGT6 have?
Up to 1 Mbyte of Flash memory.
- What types of communication interfaces are available on the STM32F746IGT6?
Multiple USARTs, SPIs, I2Cs, CANs, USB 2.0, and 10/100 Ethernet MAC.
- Does the STM32F746IGT6 support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- What is the operating temperature range of the STM32F746IGT6?
-40°C to 85°C.
- What is the package type of the STM32F746IGT6?
LQFP 176 24x24x1.4 mm.
- Does the STM32F746IGT6 have a dedicated graphics controller?
Yes, it features an LCD-TFT controller up to XGA resolution with Chrom-ART Accelerator™.
- How many timers does the STM32F746IGT6 have?
Up to thirteen 16-bit timers and two 32-bit timers.
- Is the STM32F746IGT6 suitable for industrial applications?
Yes, it is suitable for industrial automation and control systems due to its high processing power and multiple interfaces.
- Does the STM32F746IGT6 support advanced debugging features?
Yes, it supports SWD & JTAG interfaces and Cortex®-M7 Trace Macrocell™.
