STM32G431CBT6 Detailed explanation of pin function specifications and circuit principle instructions
The STM32G431CBT6 is a microcontroller manufactured by STMicroelectronics, which is a leading company in the semiconductor and electronics industry. The STM32G431 series is part of the STM32 family of microcontrollers, known for their ARM Cortex-M4 core and various advanced features.
Packaging Information:
The STM32G431CBT6 specifically comes in a LQFP-64 package, which has 64 pins in a square-shaped body. This packaging allows the microcontroller to be used in a wide range of applications that require flexibility, performance, and ease of integration into PCB designs.
Pinout Functionality:
Below is a detailed list of the functions for all 64 pins of the STM32G431CBT6, as well as instructions on how to use these pins.
Pin Number Pin Name Function Description 1 VSS Ground (GND) Pin. 2 VDD Power Supply Pin (3.3V). 3 NRST Reset Pin. Active low resets the microcontroller. 4 PA13 SWDIO (Serial Wire Debug I/O). 5 PA14 SWCLK (Serial Wire Clock ). 6 PA15 Alternate function (AF0). 7 PB0 General Purpose I/O, can serve as external interrupt. 8 PB1 General Purpose I/O, can serve as external interrupt. 9 PB2 General Purpose I/O, can serve as external interrupt. 10 PB3 General Purpose I/O, can serve as external interrupt. 11 PB4 General Purpose I/O, can serve as external interrupt. 12 PB5 General Purpose I/O, can serve as external interrupt. 13 PB6 General Purpose I/O, can serve as external interrupt. 14 PB7 General Purpose I/O, can serve as external interrupt. 15 PB8 General Purpose I/O, can serve as external interrupt. 16 PB9 General Purpose I/O, can serve as external interrupt. 17 PC13 User button input, can trigger an interrupt. 18 PC14 MCO1 (Microcontroller Clock Output). 19 PC15 MCO1 (Microcontroller Clock Output). 20 PD0 USART1 TX (Transmit). 21 PD1 USART1 RX (Receive). 22 PD2 SPI1 SCK (Clock). 23 PD3 SPI1 MISO (Master Input Slave Output). 24 PD4 SPI1 MOSI (Master Output Slave Input). 25 PD5 SPI1 CS (Chip Select). 26 PD6 USART2 TX (Transmit). 27 PD7 USART2 RX (Receive). 28 PD8 I2C1 SCL (Clock). 29 PD9 I2C1 SDA (Data). 30 PD10 I2C2 SCL (Clock). 31 PD11 I2C2 SDA (Data). 32 PE0 General Purpose I/O, can serve as external interrupt. 33 PE1 General Purpose I/O, can serve as external interrupt. 34 PE2 General Purpose I/O, can serve as external interrupt. 35 PE3 General Purpose I/O, can serve as external interrupt. 36 PE4 General Purpose I/O, can serve as external interrupt. 37 PE5 General Purpose I/O, can serve as external interrupt. 38 PE6 General Purpose I/O, can serve as external interrupt. 39 PE7 General Purpose I/O, can serve as external interrupt. 40 PE8 General Purpose I/O, can serve as external interrupt. 41 PE9 General Purpose I/O, can serve as external interrupt. 42 PE10 General Purpose I/O, can serve as external interrupt. 43 PE11 General Purpose I/O, can serve as external interrupt. 44 PE12 General Purpose I/O, can serve as external interrupt. 45 PE13 General Purpose I/O, can serve as external interrupt. 46 PE14 General Purpose I/O, can serve as external interrupt. 47 PE15 General Purpose I/O, can serve as external interrupt. 48 PF0 ADC1 IN0 (Analog input for ADC). 49 PF1 ADC1 IN1 (Analog input for ADC). 50 PF2 ADC1 IN2 (Analog input for ADC). 51 PF3 ADC1 IN3 (Analog input for ADC). 52 PF4 ADC1 IN4 (Analog input for ADC). 53 PF5 ADC1 IN5 (Analog input for ADC). 54 PF6 ADC1 IN6 (Analog input for ADC). 55 PF7 ADC1 IN7 (Analog input for ADC). 56 PF8 ADC1 IN8 (Analog input for ADC). 57 PF9 ADC1 IN9 (Analog input for ADC). 58 PF10 ADC1 IN10 (Analog input for ADC). 59 PF11 ADC1 IN11 (Analog input for ADC). 60 PF12 ADC1 IN12 (Analog input for ADC). 61 PF13 ADC1 IN13 (Analog input for ADC). 62 PF14 ADC1 IN14 (Analog input for ADC). 63 PF15 ADC1 IN15 (Analog input for ADC). 64 VCAP2 Internal voltage regulator capacitor .FAQ for STM32G431CBT6:
What is the pin count for STM32G431CBT6? The STM32G431CBT6 has a 64-pin LQFP package. Can I use PA13 and PA14 for debugging? Yes, PA13 (SWDIO) and PA14 (SWCLK) are used for Serial Wire Debug (SWD) functionality. How do I reset the STM32G431CBT6? You can reset the microcontroller by pulling the NRST pin low. What does the MCO1 pin do? PC14 and PC15 serve as Microcontroller Clock Output (MCO1) to output the system clock. Can I use PB0 to PB15 as GPIO? Yes, pins PB0 to PB15 are general-purpose I/O pins and can be used for digital input/output or as external interrupts. What are the serial communication interface s available? The STM32G431CBT6 supports USART1 (pins PD0 and PD1) and USART2 (pins PD6 and PD7). How do I use SPI on this chip? SPI functionality is available through pins PD2 (SCK), PD3 (MISO), PD4 (MOSI), and PD5 (CS). How many ADC channels does this microcontroller have? The microcontroller features up to 16 ADC channels, connected to pins PF0 to PF15. What is the maximum clock speed of STM32G431CBT6? The STM32G431CBT6 operates at a maximum clock speed of 170 MHz. Can I use I2C on the STM32G431CBT6? Yes, I2C is available through pins PD8 and PD9 (I2C1) and PD10 and PD11 (I2C2). How much flash memory is available on this model? The STM32G431CBT6 comes with 512 KB of flash memory. How much RAM does the STM32G431CBT6 have? The microcontroller has 128 KB of SRAM. Can I use DMA with this microcontroller? Yes, the STM32G431CBT6 supports DMA for efficient data transfer. What voltage should be supplied to the STM32G431CBT6? The recommended operating voltage is 3.3V. Does this microcontroller support USB? Yes, the STM32G431CBT6 supports USB 2.0 full-speed. What are the timers available on this microcontroller? There are multiple timers available including basic timers, general-purpose timers, and advanced-control timers. What is the operating temperature range of the STM32G431CBT6? The operating temperature range is from -40°C to +85°C. Does STM32G431CBT6 support external interrupts? Yes, many of the pins, such as PB0 to PB15 and PE0 to PE15, support external interrupts. How can I use the PWM functionality? PWM signals can be generated using the timers available on the STM32G431CBT6, through the appropriate I/O pins. Can I use the STM32G431CBT6 for motor control applications? Yes, the STM32G431CBT6 supports motor control via its advanced control timers and various communication interfaces like SPI and I2C.This pinout and FAQ are designed to provide a comprehensive understanding of the STM32G431CBT6, specifically focusing on all 64 pins and how to use them effectively. The functions are listed with sufficient detail to ensure proper usage in any design or application.
