STM32F103V8T6 Detailed explanation of pin function specifications and circuit principle instructions
The STM32F103 V8T6 is a microcontroller from STMicroelectronics, belonging to their STM32F1 series. It is based on the ARM Cortex-M3 architecture and is widely used in embedded systems due to its rich set of features and ease of use.
Packaging:
The STM32F103V8T6 comes in a LQFP-48 package (Low Profile Quad Flat Package), which means it has 48 pins in total.Pin Function Specifications:
Here’s a detailed list of the pin functions for the STM32F103V8T6 with all 48 pins:
Pin No. Pin Name Function 1 VDD Power supply for the core 2 VSS Ground 3 PA0 General-purpose I/O, also ADC1_IN0 4 PA1 General-purpose I/O, also ADC1_IN1 5 PA2 General-purpose I/O, also ADC1IN2, USART2TX 6 PA3 General-purpose I/O, also ADC1IN3, USART2RX 7 PA4 General-purpose I/O, also SPI1_NSS 8 PA5 General-purpose I/O, also SPI1_SCK 9 PA6 General-purpose I/O, also SPI1_MISO 10 PA7 General-purpose I/O, also SPI1_MOSI 11 PB0 General-purpose I/O, also TIM3_CH3 12 PB1 General-purpose I/O, also TIM3_CH4 13 PB2 General-purpose I/O, also TIM3_CH1 14 PB3 General-purpose I/O, also TIM3_CH2 15 PB4 General-purpose I/O, also SPI1NSS, I2C1SCL 16 PB5 General-purpose I/O, also SPI1SCK, I2C1SDA 17 PB6 General-purpose I/O, also USART1_TX 18 PB7 General-purpose I/O, also USART1_RX 19 PC13 General-purpose I/O, also used for RESET 20 PC14 General-purpose I/O, also OSC32_IN 21 PC15 General-purpose I/O, also OSC32_OUT 22 PD0 General-purpose I/O 23 PD1 General-purpose I/O 24 PD2 General-purpose I/O 25 PD3 General-purpose I/O 26 PD4 General-purpose I/O 27 PD5 General-purpose I/O 28 PD6 General-purpose I/O 29 PD7 General-purpose I/O 30 PD8 General-purpose I/O 31 PD9 General-purpose I/O 32 PD10 General-purpose I/O 33 PD11 General-purpose I/O 34 PD12 General-purpose I/O 35 PD13 General-purpose I/O 36 PD14 General-purpose I/O 37 PD15 General-purpose I/O 38 PE0 General-purpose I/O 39 PE1 General-purpose I/O 40 PE2 General-purpose I/O 41 PE3 General-purpose I/O 42 PE4 General-purpose I/O 43 PE5 General-purpose I/O 44 PE6 General-purpose I/O 45 PE7 General-purpose I/O 46 PE8 General-purpose I/O 47 PE9 General-purpose I/O 48 PE10 General-purpose I/O(Note: The pin configuration and functions may vary depending on the model and other details of the device, such as the number of GPIO pins, and specific features such as communication protocols.)