STM32F103 VCT6 Detailed explanation of pin function specifications and circuit principle instructions

The STM32F103VCT6 is part of STMicroelectronics' STM32 family of microcontrollers, which are based on ARM Cortex-M3 cores. The STM32F103VCT6 is specifically housed in a 100-pin LQFP (Low-Profile Quad Flat Package) and provides a variety of functionalities across its pins, which can be used for general-purpose I/O, communication interface s, and other special features like analog-to-digital conversion, timers, etc.

I will provide you with the detailed pin function specifications, the pin-out and description, and common FAQs related to the STM32F103VCT6.

STM32F103VCT6 Pin Function Specifications & Circuit Principle Instructions

The STM32F103VCT6 contains 100 pins in total, with multiple functionalities distributed across these pins. Below is a detailed breakdown of each pin and its functionality. For clarity, I’ll break down the pin description into key categories such as general-purpose I/O, communication peripherals (like UART, SPI, etc.), and Power management.

Pinout Table: Pin No. Pin Name Function/Description 1 VDD Power Supply Pin (+3.3V) 2 VSS Ground 3 NRST Reset Pin (Active Low) 4 PA0 GPIO Input (EXTI0), ADC Channel 0 5 PA1 GPIO Input (EXTI1), ADC Channel 1 6 PA2 GPIO Input/Output (USART2 TX) 7 PA3 GPIO Input/Output (USART2 RX) 8 PA4 GPIO Input (EXTI4) 9 PA5 GPIO Output (SPI1 SCK) 10 PA6 GPIO Input (SPI1 MISO) 11 PA7 GPIO Output (SPI1 MOSI) 12 PA8 GPIO Output (USART1 TX) 13 PA9 GPIO Output (USART1 RX) 14 PA10 GPIO Input (USART1 CTS) 15 PA11 GPIO Input (USART1 RTS) 16 PA12 GPIO Output (SPI1 NSS) 17 PA13 GPIO Input (SWDIO, Debug) 18 PA14 GPIO Input (SWCLK, Debug) 19 PA15 GPIO Output (SPI1 SCK) 20 PB0 GPIO Input/Output (EXTI0) 21 PB1 GPIO Input/Output (EXTI1) 22 PB2 GPIO Input/Output (EXTI2) 23 PB3 GPIO Input/Output (SPI1 SCK) 24 PB4 GPIO Output (SPI1 MISO) 25 PB5 GPIO Output (SPI1 MOSI) 26 PB6 GPIO Input (I2C1 SCL) 27 PB7 GPIO Input (I2C1 SDA) 28 PB8 GPIO Output (USART3 TX) 29 PB9 GPIO Output (USART3 RX) 30 PC0 GPIO Input (EXTI10) 31 PC1 GPIO Input (EXTI11) 32 PC2 GPIO Input (EXTI12) 33 PC3 GPIO Output (EXTI13) 34 PC4 GPIO Output (EXTI14) 35 PC5 GPIO Output (EXTI15) 36 PC6 GPIO Output (SPI2 SCK) 37 PC7 GPIO Output (SPI2 MISO) 38 PC8 GPIO Output (SPI2 MOSI) 39 PC9 GPIO Output (USART2 TX) 40 PC10 GPIO Output (USART2 RX) 41 PC11 GPIO Input (I2C2 SCL) 42 PC12 GPIO Input (I2C2 SDA) 43 PD0 GPIO Input/Output (EXTI0) 44 PD1 GPIO Input/Output (EXTI1) 45 PD2 GPIO Input/Output (EXTI2) 46 PD3 GPIO Input/Output (EXTI3) 47 PD4 GPIO Input/Output (EXTI4) 48 PD5 GPIO Input/Output (EXTI5) 49 PD6 GPIO Input/Output (EXTI6) 50 PD7 GPIO Input/Output (EXTI7) 51 PD8 GPIO Output (USART1 TX) 52 PD9 GPIO Output (USART1 RX) 53 PD10 GPIO Output (USART1 CTS) 54 PD11 GPIO Output (USART1 RTS) 55 PD12 GPIO Output (SPI2 SCK) 56 PD13 GPIO Output (SPI2 MISO) 57 PD14 GPIO Output (SPI2 MOSI) 58 PD15 GPIO Output (SPI2 NSS) 59 PE0 GPIO Input (EXTI0) 60 PE1 GPIO Input (EXTI1) 61 PE2 GPIO Input (EXTI2) 62 PE3 GPIO Output (USART3 TX) 63 PE4 GPIO Output (USART3 RX) 64 PE5 GPIO Output (SPI3 SCK) 65 PE6 GPIO Output (SPI3 MISO) 66 PE7 GPIO Output (SPI3 MOSI) 67 PE8 GPIO Output (USART4 TX) 68 PE9 GPIO Output (USART4 RX) 69 PE10 GPIO Output (USART4 CTS) 70 PE11 GPIO Output (USART4 RTS) 71 PE12 GPIO Output (I2C3 SCL) 72 PE13 GPIO Output (I2C3 SDA) 73 PE14 GPIO Output (PWM) 74 PE15 GPIO Output (PWM) 75 PF0 GPIO Input (EXTI0) 76 PF1 GPIO Input (EXTI1) 77 PF2 GPIO Input (EXTI2) 78 PF3 GPIO Input (EXTI3) 79 PF4 GPIO Input (EXTI4) 80 PF5 GPIO Input (EXTI5) 81 PF6 GPIO Input (EXTI6) 82 PF7 GPIO Input (EXTI7) 83 PF8 GPIO Input (EXTI8) 84 PF9 GPIO Input (EXTI9) 85 PF10 GPIO Output (USART5 TX) 86 PF11 GPIO Output (USART5 RX) 87 PF12 GPIO Output (PWM) 88 PF13 GPIO Output (PWM) 89 PF14 GPIO Output (PWM) 90 PF15 GPIO Output (PWM) 91 VCAP1 Internal Capacitor 92 VCAP2 Internal Capacitor 93 VDD Power Supply Pin (+3.3V) 94 VSS Ground 95 NRST Reset Pin (Active Low) 96 BOOT0 Boot Pin for Bootloader

Frequently Asked Questions (FAQs)

1. What is the STM32F103VCT6 model?

The STM32F103VCT6 is a 32-bit microcontroller from STMicroelectronics that is part of the STM32 family, based on the ARM Cortex-M3 core.

2. What are the main features of STM32F103VCT6?

It has 100 pins, 512KB flash memory, 64KB SRAM, multiple timers, UART, SPI, I2C, and ADC functionalities.

3. What is the operating voltage of STM32F103VCT6?

The operating voltage for STM32F103VCT6 is typically between 2.0V and 3.6V.

4. How many GPIO pins does the STM32F103VCT6 have?

STM32F103VCT6 provides up to 80 general-purpose I/O (GPIO) pins, depending on the pin configuration.

5. Does the STM32F103VCT6 support PWM?

Yes, the STM32F103VCT6 supports PWM through its timers (TIM1, TIM2, etc.).

6. Which communication interfaces are available on the STM32F103VCT6?

It supports UART, SPI, I2C, CAN, and USB communication interfaces.

7. Can STM32F103VCT6 be used for analog signal processing?

Yes, it has an ADC (analog-to-digital converter) and a DAC (digital-to-analog converter) for analog signal processing.

8. What is the maximum Clock speed of the STM32F103VCT6?

The STM32F103VCT6 can operate at a maximum clock speed of 72 MHz.

9. Can STM32F103VCT6 be used in embedded systems?

Yes, the STM32F103VCT6 is ideal for embedded systems with real-time requirements.

10. What are the power consumption modes of STM32F103VCT6?

The STM32F103VCT6 supports various power modes such as Sleep, Stop, and Standby for efficient power consumption.

11. Is STM32F103VCT6 suitable for low-power applications?

Yes, it is suitable for battery-powered or low-power devices due to its power-saving features.

12. How is the STM32F103VCT6 programmed?

It can be programmed using a JTAG or SWD interface, and software tools such as STM32CubeIDE or Keil MDK.

13. Does the STM32F103VCT6 support real-time clock?

Yes, it supports an internal RTC (Real-Time Clock) for timekeeping applications.

14. Is STM32F103VCT6 suitable for industrial automation?

Yes, it has a robust feature set, including various communication protocols, making it suitable for industrial automation.

15. What are the memory sizes in STM32F103VCT6?

It features 512KB of flash memory and 64KB of SRAM.

16. Can STM32F103VCT6 be used for motor control?

Yes, it includes timers and PWM functionality, making it suitable for motor control applications.

17. Does STM32F103VCT6 have an integrated debugger?

Yes, it supports debugging through the SWD (Serial Wire Debug) interface.

18. What is the package type of STM32F103VCT6?

The STM32F103VCT6 comes in a 100-pin LQFP (Low-Profile Quad Flat Package).

19. What are the voltage requirements for STM32F103VCT6?

It requires a 3.3V power supply for operation.

20. How do I configure STM32F103VCT6 pins for my application?

Pin configuration is done using STM32CubeMX, where you can configure pins for specific peripheral functions.

This document provides a detailed description of the STM32F103VCT6 pin functions, packaging, and common FAQs, along with the entire pinout. If you need more specific circuit diagrams or further technical assistance, feel free to ask!