STM32H750IBT6 Detailed explanation of pin function specifications and circuit principle instructions

The model "STM32H750IBT6" belongs to the STM32 family of microcontrollers from STMicroelectronics. This family is known for its high-performance ARM Cortex-M7-based microcontrollers, often used in embedded systems that require significant computational power and connectivity.

The "STM32H750IBT6" is housed in a LQFP (Low-profile Quad Flat Package) with 176 pins.

Here’s a detailed explanation of the pin functions and circuit principles, followed by a FAQ section.

Pin Function Table

The table below describes the function of each of the 176 pins in the LQFP package of the STM32H750IBT6 microcontroller.

Pin Number Pin Name Pin Function Description 1 PA0 GPIO, External Interrupts, ADC input General-purpose I/O pin, supports analog-to-digital conversion. 2 PA1 GPIO, External Interrupts, ADC input General-purpose I/O pin, supports analog-to-digital conversion. 3 PA2 GPIO, External Interrupts, Timer input General-purpose I/O pin, supports timer functions. 4 PA3 GPIO, External Interrupts, Timer input, USART RX General-purpose I/O pin, USART receive functionality. 5 PA4 GPIO, External Interrupts, SPI MISO General-purpose I/O pin, used as SPI master-in slave-out. 6 PA5 GPIO, External Interrupts, SPI SCK, ADC input General-purpose I/O pin, supports SPI and ADC functionality. 7 PA6 GPIO, External Interrupts, SPI MISO, USART TX General-purpose I/O pin, used for communication. 8 PA7 GPIO, External Interrupts, SPI MOSI, USART RX General-purpose I/O pin, supports communication functions. 9 PA8 GPIO, External Interrupts, I2C SCL General-purpose I/O pin, used for I2C communication. 10 PA9 GPIO, External Interrupts, USART TX General-purpose I/O pin, used for UART communication. 11 PA10 GPIO, External Interrupts, USART RX General-purpose I/O pin, used for UART communication. 12 PA11 GPIO, External Interrupts, USB OTG FS, JTAG TDI General-purpose I/O pin, used for USB or JTAG communication. 13 PA12 GPIO, External Interrupts, USB OTG FS, JTAG TDO General-purpose I/O pin, used for USB or JTAG communication. 14 PA13 GPIO, External Interrupts, JTAG TMS General-purpose I/O pin, used for JTAG functionality. 15 PA14 GPIO, External Interrupts, JTAG TCK General-purpose I/O pin, used for JTAG functionality. 16 PA15 GPIO, External Interrupts, External Clock input General-purpose I/O pin, used for external clock input. 17 PB0 GPIO, External Interrupts, Timer input General-purpose I/O pin, used for timer functions. 18 PB1 GPIO, External Interrupts, Timer input General-purpose I/O pin, used for timer functions. 19 PB2 GPIO, External Interrupts, I2C SDA General-purpose I/O pin, used for I2C data communication. 20 PB3 GPIO, External Interrupts, I2C SCL General-purpose I/O pin, used for I2C clock communication. … … … …

(Please note: The table above includes only a part of the total 176 pins. To maintain brevity and readability, I’ve shown a sample of the first 20 pins.)

Common FAQ

Q: What is the STM32H750IBT6 microcontroller used for? A: The STM32H750IBT6 is ideal for embedded systems, automotive applications, industrial controls, IoT devices, and consumer electronics requiring high processing power.

Q: What is the core architecture of the STM32H750IBT6? A: It uses the ARM Cortex-M7 core, which offers high performance and efficient computation.

Q: How many GPIO pins are available in the STM32H750IBT6? A: The STM32H750IBT6 has 176 pins, many of which can be configured as general-purpose I/O pins (GPIO).

Q: How many analog-to-digital converter (ADC) inputs are available? A: The STM32H750IBT6 supports several ADC channels, with the number depending on the specific configuration, typically up to 24 channels.

Q: Does the STM32H750IBT6 support USB communication? A: Yes, it has a full-speed USB OTG (On-The-Go) interface for communication.

Q: Can I use this microcontroller for real-time applications? A: Yes, the STM32H750IBT6 features a high-performance Cortex-M7 core, making it suitable for real-time applications that require precise control and timing.

Q: What are the available communication protocols on the STM32H750IBT6? A: It supports several communication protocols such as SPI, I2C, USART, USB, CAN, and more.

Q: How many timers does the STM32H750IBT6 have? A: The STM32H750IBT6 offers multiple timers, including basic, general-purpose, and advanced-control timers.

Q: Is the STM32H750IBT6 suitable for low-power applications? A: Yes, the microcontroller offers low-power modes like Sleep, Stop, and Standby modes.

Q: Does the STM32H750IBT6 support external interrupts? A: Yes, each pin can be configured as an external interrupt source.

Q: How much Flash memory is available on the STM32H750IBT6? A: The STM32H750IBT6 includes up to 2MB of Flash memory for program storage.

Q: How much RAM does the STM32H750IBT6 provide? A: It has up to 1MB of SRAM for data storage and temporary computations.

Q: Can I use the STM32H750IBT6 for audio processing? A: Yes, it supports audio applications with integrated digital signal processing features.

Q: What is the maximum clock frequency of the STM32H750IBT6? A: The maximum clock frequency is 400 MHz, which allows for high computational throughput.

Q: Is there a built-in debugger in the STM32H750IBT6? A: Yes, it includes support for debugging tools like JTAG and SWD.

Q: Does the STM32H750IBT6 support encryption features? A: Yes, it features hardware-based cryptography for secure communication and data protection.

Q: Can the STM32H750IBT6 communicate with an external display? A: Yes, it supports external display communication, often through SPI, parallel interfaces, or HDMI.

Q: How is the power consumption of the STM32H750IBT6? A: It offers low power consumption modes and is efficient in active mode due to its ARM Cortex-M7 core.

Q: Does the STM32H750IBT6 have a real-time clock (RTC)? A: Yes, it includes a real-time clock that operates in low-power modes.

Q: How can I program the STM32H750IBT6? A: You can program the STM32H750IBT6 using tools like STM32CubeIDE, STM32CubeMX, or third-party IDEs with support for ARM Cortex-M7.

I hope this detailed description provides all the information you need for your STM32H750IBT6 microcontroller! Let me know if you need further details on any aspect.