STM32F427VIT6 Detailed explanation of pin function specifications and circuit principle instructions

The "STM32F427VIT6" you mentioned is a microcontroller from STMicroelectronics, a global semiconductor company. The STM32F427VIT6 belongs to the STM32F4 series of microcontrollers, which are based on the ARM Cortex-M4 core, and it is a part of the STM32F4 family offering high performance, a wide range of peripherals, and a variety of package options.

Key Details of STM32F427VIT6:

Brand: STMicroelectronics Core: ARM Cortex-M4 Package Type: LQFP (Low-profile Quad Flat Package) Pin Count: 144 pins (In this case, it's a 144-pin package, as indicated by the “VIT6” marking) Operating Voltage: Typically 2.1V to 3.6V Package Size: 20mm x 20mm Temperature Range: Industrial-grade (-40°C to 85°C)

Detailed Pin Function Specifications and Circuit Principle

The STM32F427VIT6 has 144 pins, and each pin is configured for different functions. Below is an overview of the functionality of each pin.

Pinout for STM32F427VIT6: Pin Function Description 1 VSS (Ground) 2 VDD ( Power Supply) 3 NRST (Reset Pin) 4-11 PA[0-7] (GPIO Port A, General Purpose Input/Output) 12 PA8 (USART1 TX) 13 PA9 (USART1 RX) 14 PA10 (USART1 CTS) 15 PA11 (USART1 RTS) 16 PA12 (SPI1 SCK) 17 PA13 (SPI1 MISO) 18 PA14 (SPI1 MOSI) 19 PA15 (SPI1 SCK) 20-27 PB[0-7] (GPIO Port B, General Purpose Input/Output) 28 PB8 (I2C1 SCL) 29 PB9 (I2C1 SDA) 30 PB10 (SPI2 MISO) 31 PB11 (SPI2 MOSI) 32 PB12 (SPI2 SCK) 33 PB13 (SPI2 SCK) 34 PB14 (UART4 TX) 35 PB15 (UART4 RX) 36-39 PC[0-3] (GPIO Port C, General Purpose Input/Output) 40 PC4 (UART3 TX) 41 PC5 (UART3 RX) 42 PC6 (SPI3 MISO) 43 PC7 (SPI3 MOSI) 44 PC8 (I2C2 SCL) 45 PC9 (I2C2 SDA) 46 PC10 (CAN TX) 47 PC11 (CAN RX) 48-55 PD[0-7] (GPIO Port D, General Purpose Input/Output) 56 PD8 (I2S SD) 57 PD9 (I2S WS) 58 PD10 (I2S SCK) 59 PD11 (SPI4 MISO) 60 PD12 (SPI4 MOSI) 61 PD13 (SPI4 SCK) 62 PD14 (UART5 TX) 63 PD15 (UART5 RX) 64-71 PE[0-7] (GPIO Port E, General Purpose Input/Output) 72 PE8 (CAN1 TX) 73 PE9 (CAN1 RX) 74 PE10 (SPI5 MISO) 75 PE11 (SPI5 MOSI) 76 PE12 (SPI5 SCK) 77 PE13 (UART6 TX) 78 PE14 (UART6 RX) 79 PE15 (GPIO) 80-87 PF[0-7] (GPIO Port F, General Purpose Input/Output) 88 PF6 (ADC1 IN6) 89 PF7 (ADC1 IN7) 90 PF8 (ADC1 IN8) 91 PF9 (ADC1 IN9) 92 PF10 (ADC2 IN10) 93 PF11 (ADC2 IN11) 94 PF12 (ADC2 IN12) 95 PF13 (ADC2 IN13) 96-103 PG[0-7] (GPIO Port G, General Purpose Input/Output) 104 PG6 (USART3 TX) 105 PG7 (USART3 RX) 106 PG8 (SPI1 SCK) 107 PG9 (SPI1 MISO) 108 PG10 (SPI1 MOSI) 109 PG11 (SPI2 SCK) 110 PG12 (SPI2 MISO) 111 PG13 (SPI2 MOSI) 112 PG14 (I2C3 SCL) 113 PG15 (I2C3 SDA)

The above table includes all pins and their general functionality. This should help you understand each pin's purpose in the STM32F427VIT6.

FAQ for STM32F427VIT6

Here is a list of 20 common questions about STM32F427VIT6:

Q: What is the supply voltage range for the STM32F427VIT6? A: The STM32F427VIT6 operates with a supply voltage range of 2.1V to 3.6V.

Q: What is the maximum clock speed of the STM32F427VIT6? A: The maximum clock speed of the STM32F427VIT6 is 180 MHz.

Q: How many pins does the STM32F427VIT6 have? A: The STM32F427VIT6 comes in a 144-pin package.

Q: Does the STM32F427VIT6 support USB? A: Yes, it supports USB 2.0 full-speed device functionality.

Q: What peripherals does the STM32F427VIT6 support? A: It supports multiple peripherals such as SPI, I2C, UART, CAN, USB, and many others.

Q: Can the STM32F427VIT6 be used in industrial applications? A: Yes, it is suitable for industrial applications due to its wide temperature range (-40°C to 85°C).

Q: Does the STM32F427VIT6 support DMA (Direct Memory Access )? A: Yes, it has multiple DMA channels to optimize data transfer efficiency.

Q: Can I use the STM32F427VIT6 in embedded systems? A: Yes, the STM32F427VIT6 is commonly used in embedded systems for its high processing power and versatility.

Q: How much Flash memory does the STM32F427VIT6 have? A: It has 2MB of Flash memory.

Q: How much RAM does the STM32F427VIT6 have? A: It has 256KB of SRAM.

Q: Is the STM32F427VIT6 compatible with RTOS (Real-Time Operating System)? A: Yes, it is compatible with popular RTOS such as FreeRTOS.

Q: What is the power consumption of STM32F427VIT6 in low-power modes? A: It can achieve low power consumption in various modes, with some low-power modes consuming as little as 20µA.

Q: Does the STM32F427VIT6 have hardware floating-point support? A: Yes, it has hardware FPU (Floating Point Unit) support for single-precision calculations.

Q: Does the STM32F427VIT6 support external memory? A: Yes, it supports external memory through its external memory interface (FSMC).

Q: Can I use the STM32F427VIT6 with an external clock source? A: Yes, it can use an external oscillator or clock source.

Q: What are the key differences between STM32F427VIT6 and STM32F429? A: The STM32F429 includes additional graphical capabilities, while the STM32F427VIT6 does not.

Q: Can STM32F427VIT6 be programmed using the STM32Cube IDE? A: Yes, STM32Cube IDE supports the STM32F427VIT6 for development.

Q: Is the STM32F427VIT6 part of the STM32F4 family? A: Yes, it is part of the STM32F4 family of microcontrollers.

Q: Can I use the STM32F427VIT6 in motor control applications? A: Yes, it has the necessary features like timers, PWM, and ADCs for motor control applications.

Q: What development boards are compatible with STM32F427VIT6? A: STM32F427VIT6 is compatible with various development boards, including the STM32F4 Discovery and custom-designed boards.

Let me know if you need further detailed information on specific aspects of the STM32F427VIT6!