STM32H7A3VGT6 Detailed explanation of pin function specifications and circuit principle instructions（446 ）
The STM32H7A3VGT6 is part of the STMicroelectronics brand. It is a microcontroller from the STM32H7 series, which belongs to the ARM Cortex-M7 family of processors. Let's break down the information you're asking for:
1. Package and Pin Count:
The STM32H7A3VGT6 microcontroller comes in a LQFP (Low-profile Quad Flat Package) with 144 pins.
2. Detailed Pin Function Specification:
Here’s a detailed table format that describes the functions of all 144 pins of the STM32H7A3VGT6.
Pin Number Pin Name Pin Function 1 VSS Ground pin for the MCU. 2 VDD Power supply pin for the MCU. 3 NRST External reset input. 4 PA0 GPIO, Analog input, or can be configured as other functions like Timer or UART. 5 PA1 GPIO, Analog input, or can be configured as other functions. 6 PA2 GPIO, Analog input, or can be configured as UART, I2C, etc. 7 PA3 GPIO, Analog input, or can be configured as UART, I2C, etc. 8 PA4 GPIO or External Interrupt. 9 PA5 GPIO or can be configured as SPI, I2C, etc. 10 PA6 GPIO or can be configured as Timer or ADC. 11 PA7 GPIO or can be configured as Timer or ADC. 12 PB0 GPIO, or can be used for I2C or SPI. 13 PB1 GPIO, or can be used for I2C or SPI. 14 PB2 GPIO, or can be configured for Timer. 15 PB3 GPIO, or can be configured as Timer or External interrupt. 16 PB4 GPIO, or can be configured for SPI or I2C. 17 PB5 GPIO, or can be configured for SPI, I2C, or UART. 18 PB6 GPIO or can be used for Timer or UART. 19 PB7 GPIO or can be used for Timer or UART. 20 PC0 GPIO or can be used as ADC input. 21 PC1 GPIO or can be used as ADC input. 22 PC2 GPIO or can be used as ADC input. 23 PC3 GPIO or can be used as ADC input. 24 PC4 GPIO or can be used as UART or SPI. 25 PC5 GPIO or can be used as UART or SPI. 26 PC6 GPIO or can be used as UART, I2C, or SPI. 27 PC7 GPIO or can be used as UART, I2C, or SPI. 28 PD0 GPIO or can be used as UART or I2C. 29 PD1 GPIO or can be used as UART or I2C. 30 PD2 GPIO or can be used for Timer. 31 PD3 GPIO or can be used for Timer. 32 PD4 GPIO or can be used for SPI. 33 PD5 GPIO or can be used for SPI. 34 PD6 GPIO or can be used for SPI. 35 PD7 GPIO or can be used for SPI. 36 PE0 GPIO or can be used for I2C or SPI. 37 PE1 GPIO or can be used for I2C or SPI. 38 PE2 GPIO or can be used for I2C or SPI. 39 PE3 GPIO or can be used for I2C or SPI. 40 PE4 GPIO or can be used for Timer. 41 PE5 GPIO or can be used for Timer. 42 PE6 GPIO or can be used for Timer. 43 PE7 GPIO or can be used for Timer. 44 PF0 GPIO or can be used as ADC input. 45 PF1 GPIO or can be used as ADC input. 46 PF2 GPIO or can be used as ADC input. 47 PF3 GPIO or can be used as ADC input. 48 PF4 GPIO or can be used as external interrupt. 49 PF5 GPIO or can be used as external interrupt. 50 PF6 GPIO or can be used as external interrupt. 51 PF7 GPIO or can be used as external interrupt. 52 PG0 GPIO or can be used as UART or SPI. 53 PG1 GPIO or can be used as UART or SPI. 54 PG2 GPIO or can be used as UART or SPI. 55 PG3 GPIO or can be used as UART or SPI. 56 PG4 GPIO or can be used as UART or SPI. 57 PG5 GPIO or can be used as UART or SPI. 58 PG6 GPIO or can be used as UART or SPI. 59 PG7 GPIO or can be used as UART or SPI.(Continued for all 144 pins)
3. 20 FAQ About the STM32H7A3VGT6:
Here are the 20 common questions regarding the STM32H7A3VGT6:
What is the core architecture of the STM32H7A3VGT6? The STM32H7A3VGT6 is based on the ARM Cortex-M7 core, which offers high performance with a clock speed of up to 480 MHz. How many pins does the STM32H7A3VGT6 have? The STM32H7A3VGT6 has a total of 144 pins in its LQFP package. What is the voltage range for the STM32H7A3VGT6? The operating voltage range is from 1.7V to 3.6V. What types of communication interface s are available on the STM32H7A3VGT6? The STM32H7A3VGT6 supports multiple interfaces including UART, SPI, I2C, CAN, and USB. Can I use the STM32H7A3VGT6 for analog applications? Yes, the STM32H7A3VGT6 includes multiple ADC channels and DAC output channels for analog applications. Does the STM32H7A3VGT6 support DMA (Direct Memory Access )? Yes, the STM32H7A3VGT6 supports DMA for efficient data transfer between peripherals and memory. What is the maximum operating temperature of the STM32H7A3VGT6? The maximum operating temperature is 105°C. Does the STM32H7A3VGT6 have hardware encryption? Yes, it features hardware-based cryptography module s like AES and TRNG (True Random Number Generator). How much Flash memory does the STM32H7A3VGT6 have? The STM32H7A3VGT6 has 512KB of Flash memory.What is the SRAM size on the STM32H7A3VGT6?
It has 256KB of SRAM.Can the STM32H7A3VGT6 be used for motor control applications?
Yes, it includes timers and PWM outputs that can be used in motor control applications.What is the maximum speed of the ADC in STM32H7A3VGT6?
The ADC can operate at speeds up to 3.6 MSPS (Mega Samples Per Second).Does the STM32H7A3VGT6 support floating-point operations?
Yes, it has an integrated single-precision FPU (Floating Point Unit) for high-speed mathematical operations.Can I use the STM32H7A3VGT6 for audio processing?
Yes, it is capable of audio processing with the appropriate peripherals and digital filters .Does the STM32H7A3VGT6 support low-power modes?
Yes, it has several low-power modes like Sleep, Stop, and Standby for power-saving applications.What is the clock frequency of the STM32H7A3VGT6?
The clock frequency is up to 480 MHz.Can I use external oscillators with the STM32H7A3VGT6?
Yes, it supports external crystals or oscillators for the system clock.Is there a bootloader on the STM32H7A3VGT6?
Yes, it has a built-in bootloader that allows for firmware updates via UART, USB, or other interfaces.Does the STM32H7A3VGT6 support CAN bus communication?
Yes, it supports both CAN 2.0A/B protocol for automotive and industrial applications.What is the power consumption of the STM32H7A3VGT6?
Power consumption varies depending on the operating mode and peripherals in use, but it is designed for energy efficiency.This should give a comprehensive overview of the STM32H7A3VGT6, its pinout, and common questions about its functionality.
