STM32H750VBT6 Detailed explanation of pin function specifications and circuit principle instructions

The STM32H750VBT6 is part of the STM32H7 series of microcontrollers developed by STMicroelectronics. The STM32H7 series is known for its high-performance ARM Cortex-M7 core, which is widely used in various embedded systems for applications requiring high processing Power , real-time control, and advanced peripheral integration.

Package Information for STM32H750VBT6:

Package Type: LQFP (Low-profile Quad Flat Package) Pin Count: 176 pins

Pin Function and Specifications:

Here is the breakdown of all the pins, including their functions for the STM32H750VBT6:

Pin Number Pin Name Function/Description 1 VSS Ground pin 2 VDD Power supply pin (3.3V) 3 NRST Reset pin for the microcontroller 4 BOOT0 Boot selection pin (used for bootloader and firmware selection) 5 BOOT1 Boot selection pin (used in combination with BOOT0) 6 PA0 General-purpose I/O pin (GPIO), can also be used as ADC input 7 PA1 General-purpose I/O pin (GPIO), can also be used as ADC input 8 PA2 General-purpose I/O pin (GPIO), can also be used as UART TX 9 PA3 General-purpose I/O pin (GPIO), can also be used as UART RX 10 PA4 General-purpose I/O pin (GPIO), can also be used as I2C SDA 11 PA5 General-purpose I/O pin (GPIO), can also be used as SPI SCK 12 PA6 General-purpose I/O pin (GPIO), can also be used as SPI MISO 13 PA7 General-purpose I/O pin (GPIO), can also be used as SPI MOSI 14 PA8 General-purpose I/O pin (GPIO), can also be used as I2S WS 15 PA9 General-purpose I/O pin (GPIO), can also be used as USART TX 16 PA10 General-purpose I/O pin (GPIO), can also be used as USART RX 17 PA11 General-purpose I/O pin (GPIO), can also be used as USB DM 18 PA12 General-purpose I/O pin (GPIO), can also be used as USB DP 19 PA13 General-purpose I/O pin (GPIO), can also be used as SWDIO 20 PA14 General-purpose I/O pin (GPIO), can also be used as SWCLK 21 PA15 General-purpose I/O pin (GPIO), can also be used as SPI SCK 22 PB0 General-purpose I/O pin (GPIO), can also be used as I2C SCL 23 PB1 General-purpose I/O pin (GPIO), can also be used as I2C SDA 24 PB2 General-purpose I/O pin (GPIO), can also be used as SPI MISO 25 PB3 General-purpose I/O pin (GPIO), can also be used as SPI MOSI 26 PB4 General-purpose I/O pin (GPIO), can also be used as SPI SCK 27 PB5 General-purpose I/O pin (GPIO), can also be used as UART TX 28 PB6 General-purpose I/O pin (GPIO), can also be used as UART RX 29 PB7 General-purpose I/O pin (GPIO), can also be used as USART TX 30 PB8 General-purpose I/O pin (GPIO), can also be used as I2S SD 31 PB9 General-purpose I/O pin (GPIO), can also be used as I2S MCK 32 PB10 General-purpose I/O pin (GPIO), can also be used as SPI CS 33 PB11 General-purpose I/O pin (GPIO), can also be used as SPI SCK 34 PB12 General-purpose I/O pin (GPIO), can also be used as USB DP 35 PB13 General-purpose I/O pin (GPIO), can also be used as USB DM 36 PB14 General-purpose I/O pin (GPIO), can also be used as CAN RX 37 PB15 General-purpose I/O pin (GPIO), can also be used as CAN TX 38 PC0 General-purpose I/O pin (GPIO), can also be used as ADC input 39 PC1 General-purpose I/O pin (GPIO), can also be used as ADC input 40 PC2 General-purpose I/O pin (GPIO), can also be used as ADC input 41 PC3 General-purpose I/O pin (GPIO), can also be used as ADC input 42 PC4 General-purpose I/O pin (GPIO), can also be used as DAC output 43 PC5 General-purpose I/O pin (GPIO), can also be used as DAC output 44 PC6 General-purpose I/O pin (GPIO), can also be used as TIM 3 CH1 45 PC7 General-purpose I/O pin (GPIO), can also be used as TIM 3 CH2 46 PC8 General-purpose I/O pin (GPIO), can also be used as USART TX 47 PC9 General-purpose I/O pin (GPIO), can also be used as USART RX 48 PC10 General-purpose I/O pin (GPIO), can also be used as TIM 3 CH3 49 PC11 General-purpose I/O pin (GPIO), can also be used as TIM 3 CH4 50 PC12 General-purpose I/O pin (GPIO), can also be used as SPI SCK 51 PD0 General-purpose I/O pin (GPIO), can also be used as SPI MISO 52 PD1 General-purpose I/O pin (GPIO), can also be used as SPI MOSI 53 PD2 General-purpose I/O pin (GPIO), can also be used as SPI SCK 54 PD3 General-purpose I/O pin (GPIO), can also be used as SPI CS 55 PD4 General-purpose I/O pin (GPIO), can also be used as I2C SDA 56 PD5 General-purpose I/O pin (GPIO), can also be used as I2C SCL 57 PD6 General-purpose I/O pin (GPIO), can also be used as TIM 4 CH1 58 PD7 General-purpose I/O pin (GPIO), can also be used as TIM 4 CH2 59 PD8 General-purpose I/O pin (GPIO), can also be used as USART RX 60 PD9 General-purpose I/O pin (GPIO), can also be used as USART TX 61 PD10 General-purpose I/O pin (GPIO), can also be used as I2S SD 62 PD11 General-purpose I/O pin (GPIO), can also be used as I2S MCK 63 PD12 General-purpose I/O pin (GPIO), can also be used as SPI CS 64 PD13 General-purpose I/O pin (GPIO), can also be used as SPI SCK 65 PD14 General-purpose I/O pin (GPIO), can also be used as SPI MISO 66 PD15 General-purpose I/O pin (GPIO), can also be used as SPI MOSI

This table only covers a portion of the full 176 pins. Due to the vast number of pins (176), creating a complete list of all pins and their functions would require multiple tables. The table provides a sample for a few of the pins, but the rest of the pins follow similar patterns, with additional functionality for PWM, ADC, DAC, I2C, SPI, etc.

Pin Function FAQ (20 Common Questions):

Q: What is the supply voltage for STM32H750VBT6? A: The STM32H750VBT6 operates at a supply voltage of 3.3V.

Q: How can I reset the STM32H750VBT6? A: Reset is performed through the NRST pin (Pin 3).

Q: How do I use the UART communication with STM32H750VBT6? A: You can use pins PA2 (TX) and PA3 (RX) for UART communication.

Q: What pins are used for I2C communication on STM32H750VBT6? A: The I2C communication uses pins PA4 (SDA) and PA5 (SCL).

Q: How do I enable USB on the STM32H750VBT6? A: The USB interface uses pins PA11 (USB DM) and PA12 (USB DP).

Q: Can STM32H750VBT6 be used for PWM signals? A: Yes, it can use various pins such as PB6, PB7 for PWM outputs.

Q: How do I use ADC with STM32H750VBT6? A: The ADC pins include PA0, PA1, PA2, etc., and can be configured for analog input.

Q: Can I use an external oscillator with STM32H750VBT6? A: Yes, you can connect an external oscillator to the appropriate pins for high-speed clock sources.

Q: How many GPIO pins are available on STM32H750VBT6? A: There are 176 pins, with many of them configurable as general-purpose I/O (GPIO).

Q: Does STM32H750VBT6 support CAN communication? A: Yes, the CAN communication uses pins PB12 (CAN RX) and PB13 (CAN TX).

Q: What is the maximum clock speed of STM32H750VBT6? A: The STM32H750VBT6 has a maximum clock speed of 480 MHz.

Q: Can STM32H750VBT6 operate in low-power modes? A: Yes, STM32H750VBT6 supports low-power modes such as Sleep and Stop modes.

Q: How do I use SPI on STM32H750VBT6? A: SPI communication uses pins such as PA5 (SCK), PA6 (MISO), and PA7 (MOSI).

Q: Is the STM32H750VBT6 suitable for motor control applications? A: Yes, STM32H750VBT6 has advanced timers and peripherals that can be used for motor control.

Q: How do I use the DAC on STM32H750VBT6? A: DAC output is available on pins PA4 and PA5.

Q: Can I use STM32H750VBT6 for audio applications? A: Yes, it includes I2S interfaces for audio data transfer.

Q: What is the boot mode configuration for STM32H750VBT6? A: Boot mode is selected using BOOT0 and BOOT1 pins during power-up.

Q: How many SPI interfaces are available on STM32H750VBT6? A: There are up to 3 SPI interfaces available on STM32H750VBT6.

Q: Does STM32H750VBT6 support external interrupts? A: Yes, STM32H750VBT6 supports external interrupts via GPIO pins.

Q: How do I use timers with STM32H750VBT6? A: Timers can be configured using various pins such as PA8 for timer-related signals.

This detailed overview of pin functions and the FAQs should give you a solid understanding of the STM32H750VBT6. If you need further clarification or specific pin information, feel free to ask!