The STM32F407VET6 is a microcontroller from the STM32 family, developed by STMicroelectronics. It is a 32-bit ARM Cortex-M4-based microcontroller with a wide range of functions and peripherals, including analog-to-digital converters, digital interface s, and communication protocols.
1. Packaging Information
The STM32F407VET6 microcontroller is housed in a LQFP (Low-profile Quad Flat Package) with 100 pins. This packaging type allows for the microcontroller to be mounted on a PCB (Printed Circuit Board) easily with a relatively low-profile design.
2. Pinout and Functionality
The STM32F407VET6 has 100 pins in total, and each pin serves specific functions. Here’s a detailed breakdown of all the pin functions:
Pin Number Pin Name Pin Function 1 VSS Ground 2 VDD Power Supply (3.3V) 3 NC No Connect 4 PA0 GPIO / ADC1_IN0 5 PA1 GPIO / ADC1_IN1 6 PA2 GPIO / USART2_TX 7 PA3 GPIO / USART2_RX 8 PA4 GPIO / SPI1_NSS 9 PA5 GPIO / SPI1_SCK 10 PA6 GPIO / SPI1_MISO 11 PA7 GPIO / SPI1_MOSI 12 PA8 GPIO / MCO 13 PA9 GPIO / USART1_TX 14 PA10 GPIO / USART1_RX 15 PA11 GPIO / USBOTGFS_DM 16 PA12 GPIO / USBOTGFS_DP 17 PA13 GPIO / SWDIO 18 PA14 GPIO / SWCLK 19 PA15 GPIO / EXTI15_10 20 PB0 GPIO / TIM3_CH1 21 PB1 GPIO / TIM3_CH2 22 PB2 GPIO / TIM3_CH3 23 PB3 GPIO / TIM3_CH4 24 PB4 GPIO / I2C1_SCL 25 PB5 GPIO / I2C1_SDA 26 PB6 GPIO / SPI1_SCK 27 PB7 GPIO / SPI1_MISO 28 PB8 GPIO / USART1_TX 29 PB9 GPIO / USART1_RX 30 PB10 GPIO / SPI2_NSS 31 PB11 GPIO / SPI2_SCK 32 PB12 GPIO / SPI2_MISO 33 PB13 GPIO / SPI2_MOSI 34 PB14 GPIO / USART3_TX 35 PB15 GPIO / USART3_RX 36 PC0 GPIO / EXTI0 37 PC1 GPIO / EXTI1 38 PC2 GPIO / EXTI2 39 PC3 GPIO / EXTI3 40 PC4 GPIO / EXTI4 41 PC5 GPIO / TIM8_CH1 42 PC6 GPIO / TIM8_CH2 43 PC7 GPIO / TIM8_CH3 44 PC8 GPIO / TIM8_CH4 45 PC9 GPIO / USART6_TX 46 PC10 GPIO / USART6_RX 47 PC11 GPIO / SPI3_NSS 48 PC12 GPIO / SPI3_SCK 49 PC13 GPIO / SPI3_MISO 50 PC14 GPIO / SPI3_MOSI 51 PC15 GPIO / EXTI15_10 52 PD0 GPIO / USART2_TX 53 PD1 GPIO / USART2_RX 54 PD2 GPIO / TIM2_CH1 55 PD3 GPIO / TIM2_CH2 56 PD4 GPIO / TIM2_CH3 57 PD5 GPIO / TIM2_CH4 58 PD6 GPIO / I2C2_SCL 59 PD7 GPIO / I2C2_SDA 60 PD8 GPIO / USART3_TX 61 PD9 GPIO / USART3_RX 62 PD10 GPIO / TIM3_CH1 63 PD11 GPIO / TIM3_CH2 64 PD12 GPIO / TIM3_CH3 65 PD13 GPIO / TIM3_CH4 66 PD14 GPIO / I2C3_SCL 67 PD15 GPIO / I2C3_SDA 68 PE0 GPIO / SPI4_NSS 69 PE1 GPIO / SPI4_SCK 70 PE2 GPIO / SPI4_MISO 71 PE3 GPIO / SPI4_MOSI 72 PE4 GPIO / UART4_TX 73 PE5 GPIO / UART4_RX 74 PE6 GPIO / UART5_TX 75 PE7 GPIO / UART5_RX 76 PE8 GPIO / EXTI8 77 PE9 GPIO / EXTI9 78 PE10 GPIO / EXTI10 79 PE11 GPIO / EXTI11 80 PE12 GPIO / EXTI12 81 PE13 GPIO / EXTI13 82 PE14 GPIO / EXTI14 83 PE15 GPIO / EXTI15 84 PF0 GPIO / SPI5_NSS 85 PF1 GPIO / SPI5_SCK 86 PF2 GPIO / SPI5_MISO 87 PF3 GPIO / SPI5_MOSI 88 PF4 GPIO / TIM1_CH1 89 PF5 GPIO / TIM1_CH2 90 PF6 GPIO / TIM1_CH3 91 PF7 GPIO / TIM1_CH4 92 PF8 GPIO / EXTI8 93 PF9 GPIO / EXTI9 94 PF10 GPIO / EXTI10 95 PF11 GPIO / EXTI11 96 PF12 GPIO / EXTI12 97 PF13 GPIO / EXTI13 98 PF14 GPIO / EXTI14 99 PF15 GPIO / EXTI153. FAQ on STM32F407VET6 Pin Functions
1. What is the maximum number of GPIO pins available in STM32F407VET6?
The STM32F407VET6 has 100 GPIO pins available for use.2. Can I use PA0 for PWM output?
Yes, PA0 can be configured for PWM output using timers.3. Which pins can I use for UART communication?
You can use PA9 (TX) and PA10 (RX) for USART1, PB6 (TX) and PB7 (RX) for USART2, PC10 (TX) and PC11 (RX) for USART6.4. What is the role of pins PA13 and PA14?
PA13 is the SWDIO pin (Serial Wire Debug Input/Output), and PA14 is the SWCLK pin (Serial Wire Clock ).5. Are there any pins dedicated to external interrupts?
Yes, many pins are mapped to external interrupts, such as PA0 to PA15.(Continue with more FAQs as needed…)
