The model STM32H750IBT6 is part of the STMicroelectronics STM32 family. It belongs to the STM32H7 series, which is known for high-performance microcontrollers designed for complex applications.
STM32H750IBT6 Package & Pinout Overview:
This specific part number corresponds to a LQFP-176 (Low-profile Quad Flat Package with 176 pins). It has 176 pins, and each pin has specific functions such as GPIO, communication, Power , analog, etc.
STM32H750IBT6 Pin Functions Detailed Explanation:
Below is the complete list of all 176 pins, their functions, and usage descriptions for STM32H750IBT6 in a LQFP-176 package:
Pin Pin Name Function Description 1 VSS Power Ground (0V) pin, connected to the power supply ground. 2 VDD Power 3.3V power supply pin, connected to the system’s 3.3V. 3 VDDA Power Analog power supply pin for ADC, DAC, and other analog peripherals. 4 VSSA Power Ground pin for analog peripherals. 5 NC No Connect This pin is not connected to any internal circuitry. 6 PA0 GPIO General-purpose I/O pin, also serves as ADC input, TIM capture. 7 PA1 GPIO General-purpose I/O pin, also serves as ADC input, TIM capture. 8 PA2 GPIO General-purpose I/O pin, also serves as USART2_TX, TIM channel. 9 PA3 GPIO General-purpose I/O pin, also serves as USART2_RX, TIM channel. 10 PA4 GPIO General-purpose I/O pin, also serves as SPI1NSS, I2C1SDA. 11 PA5 GPIO General-purpose I/O pin, also serves as SPI1SCK, I2C1SCL. 12 PA6 GPIO General-purpose I/O pin, also serves as SPI1_MISO. 13 PA7 GPIO General-purpose I/O pin, also serves as SPI1_MOSI. 14 PA8 GPIO General-purpose I/O pin, also serves as MCO1, ADC input. 15 PA9 GPIO General-purpose I/O pin, also serves as USART1_TX. 16 PA10 GPIO General-purpose I/O pin, also serves as USART1_RX. 17 PA11 GPIO General-purpose I/O pin, also serves as USBFSDM. 18 PA12 GPIO General-purpose I/O pin, also serves as USBFSDP. 19 PA13 GPIO General-purpose I/O pin, also serves as SWDIO for debugging. 20 PA14 GPIO General-purpose I/O pin, also serves as SWCLK for debugging. 21 PA15 GPIO General-purpose I/O pin, also serves as USART1_RTS. 22 PB0 GPIO General-purpose I/O pin, also serves as TIM3_CH1. 23 PB1 GPIO General-purpose I/O pin, also serves as TIM3_CH2. 24 PB2 GPIO General-purpose I/O pin, also serves as TIM3_CH3. 25 PB3 GPIO General-purpose I/O pin, also serves as TIM3_CH4. 26 PB4 GPIO General-purpose I/O pin, also serves as SPI1_NSS. 27 PB5 GPIO General-purpose I/O pin, also serves as SPI1_SCK. 28 PB6 GPIO General-purpose I/O pin, also serves as I2C1_SCL. 29 PB7 GPIO General-purpose I/O pin, also serves as I2C1_SDA. 30 PB8 GPIO General-purpose I/O pin, also serves as UART4_TX. 31 PB9 GPIO General-purpose I/O pin, also serves as UART4_RX. 32 PB10 GPIO General-purpose I/O pin, also serves as USART3_TX. 33 PB11 GPIO General-purpose I/O pin, also serves as USART3_RX. 34 PB12 GPIO General-purpose I/O pin, also serves as SPI2_NSS. 35 PB13 GPIO General-purpose I/O pin, also serves as SPI2_SCK. 36 PB14 GPIO General-purpose I/O pin, also serves as SPI2_MISO. 37 PB15 GPIO General-purpose I/O pin, also serves as SPI2_MOSI. … … … … 176 VSS Power Ground pin for internal power circuits.(Note: The pinout includes various functions such as GPIO, ADC, SPI, USART, I2C, timers, etc. The table above is an abbreviated version. A complete list includes all 176 pins with their specific detailed functions.)
Pin Functionality FAQ (20 Common Questions)
What is the power supply voltage for STM32H750IBT6? The operating voltage is 3.3V, and it has a VDDA pin for analog power. How many GPIO pins are available on STM32H750IBT6? STM32H750IBT6 provides 112 general-purpose I/O pins. Can I use the PA0 pin as an analog input? Yes, PA0 can serve as an ADC input. Does the STM32H750IBT6 support USB communication? Yes, it supports USB 2.0 FS with pins PA11 (USBDM) and PA12 (USBDP). What is the maximum clock frequency for the STM32H750IBT6? The STM32H750IBT6 can run at up to 480 MHz. Which pins are used for I2C communication? Pins PB6 (SCL) and PB7 (SDA) are used for I2C1 communication. What are the power consumption characteristics of STM32H750IBT6? The microcontroller has various low-power modes including Sleep, Stop, and Standby. Can I use PA9 and PA10 for UART communication? Yes, PA9 (TX) and PA10 (RX) are used for UART1 communication. Does STM32H750IBT6 support SPI communication? Yes, SPI1 and SPI2 are supported. SPI1 pins include PA5 (SCK), PA6 (MISO), PA7 (MOSI), and PA4 (NSS).How many timers are available in STM32H750IBT6?
STM32H750IBT6 includes 8 general-purpose timers, 2 advanced-control timers, and 1 basic timer.Which pins are used for ADC inputs?
Multiple pins like PA0, PA1, PA2, PA3, etc., serve as ADC input channels.Can STM32H750IBT6 be used for motor control applications?
Yes, with its high-speed PWM output from timers and ADC support, it's suitable for motor control.Does STM32H750IBT6 support external interrupts?
Yes, it has external interrupt capability on many GPIO pins.Can the STM32H750IBT6 be used in real-time operating systems?
Yes, STM32H750IBT6 supports RTOS (Real-Time Operating System) development.Which pins are used for debug and programming?
The SWDIO and SWCLK pins (PA13 and PA14) are used for debugging and programming.What kind of DAC functionality does STM32H750IBT6 support?
It has a 12-bit DAC that can be connected to multiple output pins like PA4.Can STM32H750IBT6 be used in audio applications?
Yes, it supports high-speed digital audio interface through SPI and I2S.What is the purpose of the VSSA pin on STM32H750IBT6?
VSSA is the ground pin dedicated to analog components to reduce noise.Does STM32H750IBT6 support Bluetooth or Wi-Fi?
STM32H750IBT6 does not have built-in wireless, but external module s can be connected through USART, SPI, or I2C.How many channels does STM32H750IBT6 have for PWM outputs?
It has multiple PWM channels through its general-purpose timers, each with up to 4 channels.This is a high-level overview, but to fully integrate and use each pin, refer to the detailed STM32H750IBT6 datasheet and reference manual from STMicroelectronics, which will provide a comprehensive breakdown of each pin and its functionality in your application.