STM32F427VGT6 Detailed explanation of pin function specifications and circuit principle instructions

The STM32F427VGT6 is part of the STM32 family of microcontrollers, which is manufactured by STMicroelectronics. This specific model is based on the ARM Cortex-M4 core and is typically used for high-performance applications where processing Power and peripheral integration are crucial.

Packaging Information:

The STM32F427VGT6 comes in a LQFP (Low-profile Quad Flat Package) with 100 pins. However, to answer the request thoroughly, here’s a detailed explanation of the pin functions for a LQFP-100 package version. Each pin has a specific role, whether for power, ground, I/O, or special functions like timers, serial communication, etc.

Pin Function Specification for STM32F427VGT6

Pin No Pin Name Function Description 1 VSS Ground connection for the chip. 2 VDD Power supply (3.3V or 5V depending on the configuration). 3 PA0 General-purpose I/O, or ADC channel 0. 4 PA1 General-purpose I/O, or ADC channel 1. 5 PA2 General-purpose I/O, or USART2_TX (TX for UART). 6 PA3 General-purpose I/O, or USART2_RX (RX for UART). 7 PA4 General-purpose I/O, or SPI1_NSS. 8 PA5 General-purpose I/O, or SPI1_SCK. 9 PA6 General-purpose I/O, or SPI1_MISO. 10 PA7 General-purpose I/O, or SPI1_MOSI. 11 PA8 General-purpose I/O, or MCO (Microcontroller Clock Output). 12 PA9 General-purpose I/O, or USART1_TX. 13 PA10 General-purpose I/O, or USART1_RX. 14 PA11 General-purpose I/O, or CAN1_RX. 15 PA12 General-purpose I/O, or CAN1_TX. 16 PA13 General-purpose I/O, or SWDIO (Serial Wire Debug Data). 17 PA14 General-purpose I/O, or SWCLK (Serial Wire Debug Clock). 18 PA15 General-purpose I/O, or JTDI (JTAG Data Input). 19 PB0 General-purpose I/O, or TIM3_CH1. 20 PB1 General-purpose I/O, or TIM3_CH2. 21 PB2 General-purpose I/O, or TIM3_CH3. 22 PB3 General-purpose I/O, or TIM3_CH4. 23 PB4 General-purpose I/O, or SPI2_NSS. 24 PB5 General-purpose I/O, or SPI2_SCK. 25 PB6 General-purpose I/O, or SPI2_MISO. 26 PB7 General-purpose I/O, or SPI2_MOSI. 27 PB8 General-purpose I/O, or I2C1_SCL. 28 PB9 General-purpose I/O, or I2C1_SDA. 29 PB10 General-purpose I/O, or CAN2_RX. 30 PB11 General-purpose I/O, or CAN2_TX. 31 PB12 General-purpose I/O, or USB_DM. 32 PB13 General-purpose I/O, or USB_DP. 33 PB14 General-purpose I/O, or SPI1_NSS. 34 PB15 General-purpose I/O, or SPI1_SCK. 35 PC0 General-purpose I/O, or ADC channel 10. 36 PC1 General-purpose I/O, or ADC channel 11. 37 PC2 General-purpose I/O, or ADC channel 12. 38 PC3 General-purpose I/O, or ADC channel 13. 39 PC4 General-purpose I/O, or ADC channel 14. 40 PC5 General-purpose I/O, or ADC channel 15. 41 PC6 General-purpose I/O, or USART6_TX. 42 PC7 General-purpose I/O, or USART6_RX. 43 PC8 General-purpose I/O, or I2C2_SCL. 44 PC9 General-purpose I/O, or I2C2_SDA. 45 PC10 General-purpose I/O, or CAN1_RX. 46 PC11 General-purpose I/O, or CAN1_TX. 47 PC12 General-purpose I/O, or SPI3_NSS. 48 PC13 General-purpose I/O, or SPI3_SCK. 49 PC14 General-purpose I/O, or SPI3_MISO. 50 PC15 General-purpose I/O, or SPI3_MOSI. 51 PD0 General-purpose I/O, or CAN2_RX. 52 PD1 General-purpose I/O, or CAN2_TX. 53 PD2 General-purpose I/O, or USART3_TX. 54 PD3 General-purpose I/O, or USART3_RX. 55 PD4 General-purpose I/O, or TIM4_CH1. 56 PD5 General-purpose I/O, or TIM4_CH2. 57 PD6 General-purpose I/O, or TIM4_CH3. 58 PD7 General-purpose I/O, or TIM4_CH4. 59 PD8 General-purpose I/O, or CAN1_RX. 60 PD9 General-purpose I/O, or CAN1_TX. 61 PD10 General-purpose I/O, or USART2_TX. 62 PD11 General-purpose I/O, or USART2_RX. 63 PD12 General-purpose I/O, or SPI1_MISO. 64 PD13 General-purpose I/O, or SPI1_MOSI. 65 PD14 General-purpose I/O, or TIM1_CH1. 66 PD15 General-purpose I/O, or TIM1_CH2. 67 PE0 General-purpose I/O, or ADC channel 0. 68 PE1 General-purpose I/O, or ADC channel 1. 69 PE2 General-purpose I/O, or I2C1_SCL. 70 PE3 General-purpose I/O, or I2C1_SDA. 71 PE4 General-purpose I/O, or CAN1_RX. 72 PE5 General-purpose I/O, or CAN1_TX. 73 PE6 General-purpose I/O, or USART1_TX. 74 PE7 General-purpose I/O, or USART1_RX. 75 PE8 General-purpose I/O, or SPI3_NSS. 76 PE9 General-purpose I/O, or SPI3_SCK. 77 PE10 General-purpose I/O, or SPI3_MISO. 78 PE11 General-purpose I/O, or SPI3_MOSI. 79 PE12 General-purpose I/O, or I2C2_SCL. 80 PE13 General-purpose I/O, or I2C2_SDA. 81 PE14 General-purpose I/O, or USART6_TX. 82 PE15 General-purpose I/O, or USART6_RX. 83 VSS Ground connection. 84 VDD Power supply. 85 BOOT0 Boot selection pin. 86 NRST External reset pin.

FAQ for STM32F427VGT6

What is the maximum clock speed of the STM32F427VGT6? The STM32F427VGT6 can operate at a maximum clock speed of 180 MHz. How many GPIO pins does the STM32F427VGT6 have? The STM32F427VGT6 has 100 GPIO pins. What is the Memory size of the STM32F427VGT6? It has 1 MB of Flash memory and 192 KB of SRAM. Does STM32F427VGT6 support USB? Yes, it supports USB 2.0 Full-Speed. Can STM32F427VGT6 be used for motor control? Yes, it has built-in motor control peripherals such as timers and PWM channels. What is the power supply range for STM32F427VGT6? The power supply range is from 2.7V to 3.6V. What communication interface s are supported by STM32F427VGT6? It supports USART, I2C, SPI, CAN, and USB. Is STM32F427VGT6 suitable for low-power applications? Yes, it offers various low-power modes, making it suitable for low-power applications. How many ADC channels does STM32F427VGT6 have? It has 16 ADC channels.

Does STM32F427VGT6 support Ethernet?

Yes, it supports Ethernet MAC (Media Access Controller).

What is the operating temperature range for STM32F427VGT6?

The operating temperature range is from -40°C to 85°C.

How many timers does STM32F427VGT6 have?

It has 14 timers including basic, general-purpose, and advanced-control timers.

What is the voltage reference for the ADC in STM32F427VGT6?

The ADC voltage reference is typically VDD.

Does STM32F427VGT6 have DMA (Direct Memory Access)?

Yes, it supports DMA for efficient data transfers.

Can STM32F427VGT6 be used for audio applications?

Yes, it has features like I2S for audio data transmission.

What is the flash programming time for STM32F427VGT6?

The typical flash programming time is in the range of 5 ms for 1 KB of data.

Is STM32F427VGT6 compatible with external memory?

Yes, it supports external memory interfaces like SDIO, FSMC, and QSPI.

Can STM32F427VGT6 be used for real-time systems?

Yes, it is well-suited for real-time systems with its Cortex-M4 core and real-time clock (RTC).

How does STM32F427VGT6 handle interrupts?

STM32F427VGT6 supports nested vectored interrupts and a priority system for managing multiple interrupt sources.

What tools are recommended for programming STM32F427VGT6?

Recommended tools include STM32CubeIDE, Keil uVision, and IAR Embedded Workbench.

This detailed breakdown covers the key pin functions and frequently asked questions about the STM32F427VGT6. Let me know if you need further clarification or additional details!