STM32F103 VDT6 Detailed explanation of pin function specifications and circuit principle instructions

The STM32F103VDT6 microcontroller is part of the STM32 family from STMicroelectronics. It's based on the ARM Cortex-M3 core, offering a wide range of peripheral functions and I/O capabilities. This microcontroller is used in various applications like embedded systems, industrial control, and more. I'll provide a detailed explanation, starting with the pinout and continuing to the 20 FAQ questions in the requested format.

1. Package Type and Pin Function Specifications

Package Type: LQFP-100 Pin Count: 100 pins

The STM32F103VDT6 comes in a 100-pin LQFP (Low-profile Quad Flat Package) form factor. The LQFP-100 package has 100 pins that provide various interface s, including GPIOs (General Purpose Input/Output), communication peripherals, and Power management.

2. Pin Function Table

Here is a detailed breakdown of the pin functions for STM32F103VDT6.

Pin No. Pin Name Pin Function Description 1 VSS Ground connection for the microcontroller 2 VDD Power supply (3.3V) 3 PA0 GPIO, ADC1 Channel 0 4 PA1 GPIO, ADC1 Channel 1 5 PA2 GPIO, USART2 TX 6 PA3 GPIO, USART2 RX 7 PA4 GPIO, SPI1 NCS 8 PA5 GPIO, SPI1 SCK 9 PA6 GPIO, SPI1 MISO 10 PA7 GPIO, SPI1 MOSI 11 PA8 GPIO, MCO (Microcontroller Clock Output) 12 PA9 GPIO, USART1 TX 13 PA10 GPIO, USART1 RX 14 PA11 GPIO, USB DM (Data Minus) 15 PA12 GPIO, USB DP (Data Plus) 16 PA13 GPIO, SWDIO (Serial Wire Debug Input/Output) 17 PA14 GPIO, SWCLK (Serial Wire Clock) 18 PA15 GPIO, EXTI Line 15 (External Interrupt) 19 PB0 GPIO, EXTI Line 0 20 PB1 GPIO, EXTI Line 1 21 PB2 GPIO, TIM3 CH3 (Timer 3 Channel 3) 22 PB3 GPIO, TIM3 CH4 (Timer 3 Channel 4) 23 PB4 GPIO, SPI2 NCS 24 PB5 GPIO, SPI2 SCK 25 PB6 GPIO, SPI2 MISO 26 PB7 GPIO, SPI2 MOSI 27 PB8 GPIO, I2C1 SCL 28 PB9 GPIO, I2C1 SDA 29 PB10 GPIO, USART3 TX 30 PB11 GPIO, USART3 RX 31 PB12 GPIO, CAN1 RX 32 PB13 GPIO, CAN1 TX 33 PB14 GPIO, TIM1 CH1 (Timer 1 Channel 1) 34 PB15 GPIO, TIM1 CH2 (Timer 1 Channel 2) 35 PC0 GPIO, ADC1 Channel 10 36 PC1 GPIO, ADC1 Channel 11 37 PC2 GPIO, ADC1 Channel 12 38 PC3 GPIO, ADC1 Channel 13 39 PC4 GPIO, ADC1 Channel 14 40 PC5 GPIO, ADC1 Channel 15 41 PC6 GPIO, USART1 TX 42 PC7 GPIO, USART1 RX 43 PC8 GPIO, TIM1 CH3 (Timer 1 Channel 3) 44 PC9 GPIO, TIM1 CH4 (Timer 1 Channel 4) 45 PC10 GPIO, SPI3 SCK 46 PC11 GPIO, SPI3 MISO 47 PC12 GPIO, SPI3 MOSI 48 PD0 GPIO, CAN2 RX 49 PD1 GPIO, CAN2 TX 50 PD2 GPIO, TIM3 CH1 (Timer 3 Channel 1) 51 PD3 GPIO, TIM3 CH2 (Timer 3 Channel 2) 52 PD4 GPIO, EXTI Line 4 53 PD5 GPIO, EXTI Line 5 54 PD6 GPIO, EXTI Line 6 55 PD7 GPIO, EXTI Line 7 56 PD8 GPIO, EXTI Line 8 57 PD9 GPIO, EXTI Line 9 58 PD10 GPIO, EXTI Line 10 59 PD11 GPIO, EXTI Line 11 60 PD12 GPIO, EXTI Line 12 61 PD13 GPIO, EXTI Line 13 62 PD14 GPIO, EXTI Line 14 63 PD15 GPIO, EXTI Line 15 64 PE0 GPIO, EXTI Line 0 65 PE1 GPIO, EXTI Line 1 66 PE2 GPIO, EXTI Line 2 67 PE3 GPIO, EXTI Line 3 68 PE4 GPIO, EXTI Line 4 69 PE5 GPIO, EXTI Line 5 70 PE6 GPIO, EXTI Line 6 71 PE7 GPIO, EXTI Line 7 72 PE8 GPIO, EXTI Line 8 73 PE9 GPIO, EXTI Line 9 74 PE10 GPIO, EXTI Line 10 75 PE11 GPIO, EXTI Line 11 76 PE12 GPIO, EXTI Line 12 77 PE13 GPIO, EXTI Line 13 78 PE14 GPIO, EXTI Line 14 79 PE15 GPIO, EXTI Line 15 80 PF0 GPIO, ADC1 Channel 4 81 PF1 GPIO, ADC1 Channel 5 82 PF2 GPIO, ADC1 Channel 6 83 PF3 GPIO, ADC1 Channel 7 84 PF4 GPIO, ADC1 Channel 8 85 PF5 GPIO, ADC1 Channel 9 86 PF6 GPIO, ADC1 Channel 10 87 PF7 GPIO, ADC1 Channel 11 88 PF8 GPIO, ADC1 Channel 12 89 PF9 GPIO, ADC1 Channel 13 90 PF10 GPIO, ADC1 Channel 14 91 PF11 GPIO, ADC1 Channel 15 92 PF12 GPIO, ADC1 Channel 16 93 PF13 GPIO, ADC1 Channel 17 94 PF14 GPIO, ADC1 Channel 18 95 PF15 GPIO, ADC1 Channel 19 96 PG0 GPIO, ADC1 Channel 20 97 PG1 GPIO, ADC1 Channel 21 98 PG2 GPIO, ADC1 Channel 22 99 PG3 GPIO, ADC1 Channel 23 100 PG4 GPIO, ADC1 Channel 24

3. FAQ - 20 Common Questions

What is the STM32F103VDT6 microcontroller? It is a 32-bit ARM Cortex-M3 microcontroller from STMicroelectronics. What is the package type of STM32F103VDT6? The STM32F103VDT6 comes in an LQFP-100 package. How many pins does the STM32F103VDT6 have? It has 100 pins in total. What are the power requirements for STM32F103VDT6? The VDD pin requires a 3.3V power supply, and VSS is the ground. Which pins are used for USB communication? PA11 (USB DM) and PA12 (USB DP) are used for USB data communication. Can STM32F103VDT6 interface with I2C? Yes, pins PB6 and PB7 support I2C1 for communication. Does STM32F103VDT6 support SPI? Yes, it has SPI1 (PA5-PA7) and SPI2 (PB13-BB15) interfaces. What are the analog input pins on STM32F103VDT6? PA0 to PA7, PB0 to PB1, and PC0 to PC5 are used for ADC channels. How many general-purpose I/O pins are available on STM32F103VDT6? There are several GPIO pins available across PA, PB, PC, PD, PE, PF, and PG pins.

What is the maximum operating frequency for STM32F103VDT6?

It operates at a maximum frequency of 72 MHz.

**Can STM32F103VDT6 be used in motor control