STM32F412ZGT6 Detailed explanation of pin function specifications and circuit principle instructions

The STM32F412ZGT6 is part of the STM32 family of microcontrollers, designed and produced by STMicroelectronics, a well-known semiconductor manufacturer. This microcontroller belongs to the STM32F4 series, which is based on the ARM Cortex-M4 core and offers high performance with floating-point support.

STM32F412ZGT6 Package Type

The STM32F412ZGT6 is available in a 100-pin LQFP (Low-Profile Quad Flat Package). The LQFP package has leads extending from the four sides of the package, offering ease of surface-mount assembly.

Pin Function Specifications and Detailed Pinout

The STM32F412ZGT6 has a total of 100 pins, each having specific functions. Below is a comprehensive description of each pin’s functionality, grouped by the different functional categories they fall into. Please note, due to space limitations in this text format, this description is not exhaustive but gives an outline of the important functions for each pin.

Pin Number Pin Name Pin Function Description 1 VSS Ground pin, used for common ground. 2 VDD Power supply pin, typically +3.3V or +5V depending on configuration. 3 NRST Reset pin. A low on this pin causes the microcontroller to reset. 4 PA0 GPIO pin, can be configured for analog, digital, or other functions like ADC input or interrupt. 5 PA1 GPIO pin, can be configured as a digital I/O or for special functions such as PWM output. 6 PA2 GPIO pin with multiple functions like UART, I2C, or SPI communication. 7 PA3 GPIO pin with possible analog and digital functions. Can also serve as an interrupt or communication pin. 8 PA4 GPIO pin, commonly used as a general-purpose I/O or for external interrupts. 9 PA5 GPIO pin, can be used as a general I/O or for more advanced functions like PWM output or external interrupts. 10 PA6 Analog input, used for ADC conversion. 11 PA7 Another analog input, commonly used for ADC or as a general I/O. 12 PB0 GPIO pin with potential for multiple functions like UART or external interrupts. 13 PB1 GPIO pin, could be configured as a general-purpose I/O or special communication function. 14 PB2 Can serve as a digital I/O or for communication like SPI or I2C. 15 PB3 I2C or UART communication pin. 16 PB4 General-purpose I/O, can serve a variety of functions like PWM, or analog inputs. 17 PB5 Digital I/O, potentially for SPI communication. 18 PB6 SPI or UART communication, can also be used as a regular I/O. 19 PB7 Digital I/O, can be used for UART or communication purposes. 20 PC13 GPIO pin, often used for external interrupts or other digital functionalities. 21 PC14 Pin with multiple functions like I2C or SPI communication. 22 PC15 GPIO pin for general use or as a communication pin. 23 PD0 GPIO pin, commonly used as a communication pin or a general-purpose input/output. 24 PD1 Another GPIO pin, used for various communication interface s or as a general I/O. 25 PD2 Can be used for external interrupts, general I/O, or communication interfaces like UART or SPI. 26 PD3 Digital I/O, commonly used for UART, SPI, or other communication protocols. 27 PD4 General-purpose I/O or specialized functions like UART, SPI, or PWM outputs. 28 PD5 GPIO, with flexibility for digital or analog use, external interrupts, or PWM. 29 PD6 Digital I/O pin, used for communication or general-purpose tasks. 30 PD7 Can serve as a digital I/O or for more advanced functions like UART or SPI communication. 31 PE0 General-purpose I/O or could be configured for special functions like I2C. 32 PE1 Similar to PE0, another general-purpose I/O with flexible configuration for communication or other peripherals. 33 PE2 Can serve as an I/O pin for external interrupts or communication interfaces like SPI or UART. 34 PE3 Digital I/O pin, used in various communication protocols like UART, I2C, or SPI. 35 PE4 GPIO pin, often used for PWM or external interrupts. 36 PE5 General-purpose I/O, or special communication pin for I2C, UART, or other functions. 37 PE6 Used as an input or output for various interfaces like UART or SPI. 38 PE7 Another I/O pin, commonly used for general digital or analog purposes. 39 PF0 Used for external interrupts, can be configured for analog or digital signals. 40 PF1 GPIO pin, used for functions like PWM, SPI, or general-purpose I/O. 41 PF2 Functions as a general I/O or could be used for external communication or ADC inputs. 42 PF3 Another GPIO pin, used for various communication protocols or digital I/O. 43 PF4 General-purpose I/O or a communication pin for I2C or UART. 44 PF5 Similar to PF4, can be configured for general I/O or for external peripherals. 45 PF6 GPIO or communication pin for UART, SPI, or other protocols. 46 PF7 Digital I/O, frequently used for PWM or external interrupts. 47 PF8 Used for general-purpose I/O or more advanced functions like I2C or SPI. 48 PF9 Another GPIO pin that can be configured for general I/O or communication purposes. 49 PF10 I2C, SPI, or UART communication pin. 50 PF11 General-purpose I/O or for specialized functions like PWM. 51 PF12 Can serve as a PWM output or general-purpose I/O. 52 PF13 Pin dedicated to external interrupts or specialized communication protocols. 53 PF14 Used for SPI or UART communication. 54 PF15 General-purpose I/O pin or used for PWM, ADC, or other functions.

Common FAQ for STM32F412ZGT6

Q: What is the operating voltage for STM32F412ZGT6? A: The STM32F412ZGT6 typically operates at a voltage of 3.3V, with a tolerance range from 2.0V to 3.6V.

Q: Can the STM32F412ZGT6 be used in low-power applications? A: Yes, it supports various low-power modes including Sleep, Stop, and Standby modes to reduce power consumption.

Q: What is the maximum clock speed of STM32F412ZGT6? A: The maximum clock speed of the STM32F412ZGT6 is 100 MHz, providing high performance for embedded applications.

Q: Does the STM32F412ZGT6 have integrated memory? A: Yes, it features 512 KB of Flash memory and 128 KB of SRAM.

Q: Can the STM32F412ZGT6 be used for communication via UART? A: Yes, it supports multiple UART interfaces for serial communication.

Q: Does the STM32F412ZGT6 support SPI and I2C protocols? A: Yes, it supports both SPI and I2C communication protocols for connecting peripheral devices.

Q: Can the STM32F412ZGT6 be used for analog-to-digital conversion? A: Yes, it includes a 12-bit ADC with multiple channels for analog input conversion.

Q: What is the maximum operating temperature for STM32F412ZGT6? A: The typical operating temperature range is -