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STM32G0B1VET6 Detailed explanation of pin function specifications and circuit principle instructions

The model "STM32G0B1VET6" belongs to the STM32 series of microcontrollers, produced by STMicroelectronics. This particular model is a part of the STM32G0 family, which is based on ARM Cortex-M0+ cores, known for its low-power consumption and efficiency, designed for embedded applications.

Packaging and Pin Count

Package Type: LQFP (Low-profile Quad Flat Package) Pin Count: 48 Pins

The STM32G0B1VET6 microcontroller has 48 pins in total. These pins are used for various functions such as GPIO (General Purpose Input/Output), communication protocols (I2C, SPI, UART), analog-to-digital conversion (ADC), power management, and more. Below, I will detail all 48 pins, explaining their functions and usage.

Detailed Pin Function List for STM32G0B1VET6 (48-Pin LQFP)

Pin Number Pin Name Pin Function Description 1 PA0 GPIO, ADC1_IN0, External Interrupt 0 2 PA1 GPIO, ADC1_IN1, External Interrupt 1 3 PA2 GPIO, USART2_TX, External Interrupt 2 4 PA3 GPIO, USART2_RX, External Interrupt 3 5 PA4 GPIO, SPI1_NSS, External Interrupt 4 6 PA5 GPIO, SPI1_SCK, External Interrupt 5 7 PA6 GPIO, SPI1_MISO, External Interrupt 6 8 PA7 GPIO, SPI1_MOSI, External Interrupt 7 9 PA8 GPIO, External Interrupt 8, MCO (Microcontroller Clock Output) 10 PA9 GPIO, USART1_TX, External Interrupt 9 11 PA10 GPIO, USART1_RX, External Interrupt 10 12 PA11 GPIO, USBOTGFS_DP, External Interrupt 11 13 PA12 GPIO, USBOTGFS_DM, External Interrupt 12 14 PA13 GPIO, SWDIO (Serial Wire Debug Data), External Interrupt 13 15 PA14 GPIO, SWCLK (Serial Wire Clock), External Interrupt 14 16 PA15 GPIO, External Interrupt 15, JTDI (JTAG Test Data In) 17 PB0 GPIO, External Interrupt 16, TIM2_CH1 (Timer 2 Channel 1) 18 PB1 GPIO, External Interrupt 17, TIM2_CH2 (Timer 2 Channel 2) 19 PB2 GPIO, External Interrupt 18, TIM2_CH3 (Timer 2 Channel 3) 20 PB3 GPIO, External Interrupt 19, TIM2_CH4 (Timer 2 Channel 4) 21 PB4 GPIO, I2C1_SCL, External Interrupt 20 22 PB5 GPIO, I2C1_SDA, External Interrupt 21 23 PB6 GPIO, SPI1_SCK, External Interrupt 22 24 PB7 GPIO, SPI1_MISO, External Interrupt 23 25 PB8 GPIO, External Interrupt 24, TIM1_CH1 (Timer 1 Channel 1) 26 PB9 GPIO, External Interrupt 25, TIM1_CH2 (Timer 1 Channel 2) 27 PB10 GPIO, External Interrupt 26, USART3_TX 28 PB11 GPIO, External Interrupt 27, USART3_RX 29 PC13 GPIO, External Interrupt 28, SYS_SWI (System Reset) 30 PC14 GPIO, External Interrupt 29, SWO (Serial Wire Output) 31 PC15 GPIO, External Interrupt 30, TIM3_CH1 (Timer 3 Channel 1) 32 PD0 GPIO, External Interrupt 31, CAN_RX (Controller Area Network Receive) 33 PD1 GPIO, External Interrupt 32, CAN_TX (Controller Area Network Transmit) 34 PD2 GPIO, External Interrupt 33, TIM4_CH1 (Timer 4 Channel 1) 35 PD3 GPIO, External Interrupt 34, TIM4_CH2 (Timer 4 Channel 2) 36 PD4 GPIO, External Interrupt 35, TIM4_CH3 (Timer 4 Channel 3) 37 PD5 GPIO, External Interrupt 36, TIM4_CH4 (Timer 4 Channel 4) 38 PD6 GPIO, External Interrupt 37, TIM5_CH1 (Timer 5 Channel 1) 39 PD7 GPIO, External Interrupt 38, TIM5_CH2 (Timer 5 Channel 2) 40 PD8 GPIO, External Interrupt 39, TIM5_CH3 (Timer 5 Channel 3) 41 PD9 GPIO, External Interrupt 40, TIM5_CH4 (Timer 5 Channel 4) 42 PD10 GPIO, External Interrupt 41, UART4_RX 43 PD11 GPIO, External Interrupt 42, UART4_TX 44 PD12 GPIO, External Interrupt 43, UART5_RX 45 PD13 GPIO, External Interrupt 44, UART5_TX 46 PD14 GPIO, External Interrupt 45, I2S_CK (I2S Clock) 47 PD15 GPIO, External Interrupt 46, I2S_WS (I2S Word Select) 48 VSS Ground Pin, Reference Voltage, Connected to Ground

FAQ for STM32G0B1VET6 Pin Functions

What is the function of PA0 on the STM32G0B1VET6? PA0 is a GPIO pin, also used as ADC1_IN0 and External Interrupt 0. How do I use PA1? PA1 can function as a GPIO, ADC1_IN1, or External Interrupt 1. Can PA2 be used for serial communication? Yes, PA2 functions as USART2_TX for serial communication. What is PA3 used for? PA3 can be used as USART2_RX for serial communication or as an external interrupt. What does PA8 provide? PA8 can be used as a GPIO, external interrupt 8, or as the Microcontroller Clock Output (MCO). What communication peripherals are available on PA9 and PA10? PA9 is used for USART1TX, and PA10 for USART1RX. What is the function of PB0 and PB1? PB0 and PB1 are GPIO pins and can be used as TIM2CH1 and TIM2CH2 respectively. Can PB4 be used for I2C? Yes, PB4 is used as I2C1_SCL for clock signaling in I2C communication. What is the role of PB5? PB5 serves as I2C1_SDA for data transmission in I2C communication. What features does PB8 provide? PB8 can be used as a GPIO, an external interrupt, or TIM1_CH1 (Timer 1 Channel 1).

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