Overview
The STM32F746IGT6E is a high-performance microcontroller from STMicroelectronics, part of the STM32F7 series. It is based on the ARM® Cortex®-M7 32-bit RISC core, operating at a frequency of up to 216 MHz. This microcontroller is designed to offer advanced processing capabilities, enhanced security, and a wide range of peripherals, making it suitable for complex applications requiring high performance and low power consumption.
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 |
| ADCs | Three 12-bit ADCs, up to 24 channels and 7.2 MSPS in triple interleaved mode |
| DACs | Two 12-bit DACs |
| Timers | Up to thirteen 16-bit timers and two 32-bit timers |
| Communication Interfaces | Up to 4 USARTs/4 UARTs, 6 SPIs, 4 I²C interfaces, 2 CANs, USB 2.0 full-speed/device/host/OTG, USB 2.0 high-speed/device/host/OTG, 10/100 Ethernet MAC |
| Package | 176-LQFP (24x24 mm) |
| Operating Temperature | -40°C to 85°C (Industrial grade) |
Key Features
- High-Performance Core: ARM® Cortex®-M7 CPU with FPU, ART Accelerator™, and L1-cache for 0-wait state execution from embedded Flash memory and external memories.
- Memory and Storage: Up to 1 Mbyte of Flash memory, 320 Kbytes of SRAM, and flexible external memory controller supporting SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND memories.
- Analog and Digital Peripherals: Three 12-bit ADCs, two 12-bit DACs, and up to 18 timers including 16-bit and 32-bit timers.
- Communication Interfaces: Multiple USARTs, UARTs, SPIs, I²C interfaces, CANs, USB 2.0, and 10/100 Ethernet MAC.
- Graphics and Audio: LCD-TFT controller with Chrom-ART Accelerator™ for enhanced graphic content creation, and dedicated audio PLLs and serial audio interfaces.
- Power Management: Low-power modes (Sleep, Stop, and Standby) with VBAT supply for RTC and backup registers.
- Security and Debugging: Memory protection unit (MPU), true random number generator, and debug interfaces like SWD & JTAG.
Applications
- Industrial Automation: High-performance control systems, motor control, and industrial communication protocols.
- Medical Devices: Advanced medical equipment requiring precise analog and digital signal processing.
- Consumer Electronics: High-end consumer devices such as smart home appliances, gaming consoles, and multimedia systems.
- Automotive Systems: Advanced driver-assistance systems (ADAS), infotainment systems, and vehicle control units.
- IoT and Smart Devices: Internet of Things (IoT) devices, smart sensors, and connected devices requiring low power and high performance.
Q & A
- What is the core architecture of the STM32F746IGT6E?
The STM32F746IGT6E is based on the ARM® Cortex®-M7 32-bit RISC core with a single floating point unit (SFPU) and DSP instructions.
- What is the maximum frequency of the STM32F746IGT6E?
The maximum frequency is up to 216 MHz.
- How much Flash memory does the STM32F746IGT6E have?
It has up to 1 Mbyte of Flash memory.
- What types of communication interfaces are available on the STM32F746IGT6E?
It includes multiple USARTs, UARTs, SPIs, I²C interfaces, CANs, USB 2.0, and 10/100 Ethernet MAC.
- Does the STM32F746IGT6E support low-power modes?
Yes, it supports Sleep, Stop, and Standby modes with VBAT supply for RTC and backup registers.
- What is the purpose of the Chrom-ART Accelerator™ in the STM32F746IGT6E?
The Chrom-ART Accelerator™ enhances graphic content creation by speeding up graphics processing and supporting functions like image format conversion and blending.
- How many timers are available on the STM32F746IGT6E?
It has up to thirteen 16-bit timers and two 32-bit timers.
- What is the operating temperature range of the STM32F746IGT6E?
The operating temperature range is -40°C to 85°C (Industrial grade).
- Does the STM32F746IGT6E have any security features?
Yes, it includes a memory protection unit (MPU) and a true random number generator.
- What package options are available for the STM32F746IGT6E?
It is available in a 176-LQFP (24x24 mm) package.
