Overview
The STM32H743VIT6 is a high-performance 32-bit microcontroller from STMicroelectronics, based on the Arm® Cortex®-M7 core. This microcontroller operates at frequencies up to 480 MHz and features a floating-point unit (FPU) that supports Arm® double-precision and single-precision data-processing instructions. It is part of the STM32H7 series, known for its advanced security features, extensive range of peripherals, and high-speed embedded memories.
The device is designed to meet the demands of complex applications requiring high processing power, low power consumption, and advanced communication interfaces. It is suitable for a wide range of applications, including industrial automation, medical devices, and automotive systems.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | 32-bit Arm® Cortex®-M7 with FPU and L1 cache (16 Kbytes data and 16 Kbytes instruction cache) |
| Operating Frequency | Up to 480 MHz |
| Program Memory | Up to 2 Mbytes of Flash memory with read-while-write support |
| RAM | Up to 1 Mbyte: 192 Kbytes of TCM RAM, up to 864 Kbytes of user SRAM, and 4 Kbytes of backup SRAM |
| Number of Pins | 100 pins (LQFP package) |
| Supply Voltage | 1.71 V to 3.6 V |
| Operating Temperature | -40°C to 85°C |
| ADCs | Three ADCs with up to 16-bit resolution (up to 36 channels) |
| DACs | Two DACs |
| Timers | 12 general-purpose 16-bit timers, two 32-bit timers, and five low-power timers |
| Communication Interfaces | CAN, I2C, I2S, SPI, UART, USART, USB, Ethernet (100Mbps) |
| I/Os | Up to 168 I/O ports with interrupt capability |
Key Features
- Core and Performance: 32-bit Arm® Cortex®-M7 core with double-precision FPU, L1 cache, and DSP instructions, operating at up to 480 MHz.
- Memories: Up to 2 Mbytes of Flash memory and up to 1 Mbyte of RAM, including TCM RAM, user SRAM, and backup SRAM.
- Peripherals: Three ADCs, two DACs, two ultra-low power comparators, a low-power RTC, high-resolution timer, and multiple timers for various applications.
- Communication Interfaces: CAN, I2C, I2S, SPI, UART, USART, USB, and Ethernet (100Mbps) interfaces.
- Security: Memory protection unit (MPU), ROP, PC-ROP, and active tamper detection.
- Power Management: Three separate power domains, low-power modes (Sleep, Stop, Standby, VBAT), and voltage scaling in Run and Stop modes.
- Interfaces: Support for external memory interfaces such as Quad-SPI, SRAM, PSRAM, SDRAM/LPSDR SDRAM, and NOR/NAND Flash.
Applications
- Industrial Automation: Control systems, motor control, and industrial communication protocols.
- Medical Devices: Diagnostic equipment, medical imaging, and patient monitoring systems.
- Automotive Systems: Infotainment systems, driver assistance systems, and vehicle control units.
- Consumer Electronics: Smart home devices, wearables, and high-performance consumer electronics.
- Aerospace and Defense: Avionics, navigation systems, and secure communication devices.
Q & A
- What is the core architecture of the STM32H743VIT6?
The STM32H743VIT6 is based on the 32-bit Arm® Cortex®-M7 core with a floating-point unit (FPU) and L1 cache.
- What is the maximum operating frequency of the STM32H743VIT6?
The maximum operating frequency is up to 480 MHz.
- How much Flash and RAM does the STM32H743VIT6 have?
It has up to 2 Mbytes of Flash memory and up to 1 Mbyte of RAM.
- What are the key peripherals available on the STM32H743VIT6?
The device features three ADCs, two DACs, multiple timers, ultra-low power comparators, a low-power RTC, and various communication interfaces.
- What are the power management features of the STM32H743VIT6?
The device includes three separate power domains, low-power modes (Sleep, Stop, Standby, VBAT), and voltage scaling in Run and Stop modes.
- What communication interfaces are supported by the STM32H743VIT6?
The device supports CAN, I2C, I2S, SPI, UART, USART, USB, and Ethernet (100Mbps) interfaces.
- What is the operating temperature range of the STM32H743VIT6?
The operating temperature range is from -40°C to 85°C.
- What is the package type and pin count of the STM32H743VIT6?
The device is available in an LQFP package with 100 pins.
- Does the STM32H743VIT6 support external memory interfaces?
Yes, it supports external memory interfaces such as Quad-SPI, SRAM, PSRAM, SDRAM/LPSDR SDRAM, and NOR/NAND Flash.
- What security features are included in the STM32H743VIT6?
The device includes a memory protection unit (MPU), ROP, PC-ROP, and active tamper detection.
