STM32F429IIT6 Detailed explanation of pin function specifications and circuit principle instructions

The model "STM32F429IIT6" belongs to STMicroelectronics. This microcontroller is part of the STM32F4 series, specifically designed for high-performance applications. Below, I'll provide a comprehensive guide to the pin functions and packaging details, as well as 20 frequently asked questions (FAQ) for the STM32F429IIT6.

1. Package Details:

The STM32F429IIT6 comes in a LQFP-144 package. The package has a total of 144 pins, with various functions assigned to these pins. It is designed to offer a balance of general-purpose I/O pins and specialized functions required for high-speed and real-time operations.

2. Pin Function Overview:

Here is a detailed explanation of all the pin functions for the STM32F429IIT6. This is a breakdown of the pinout that includes the different roles of each pin, including power, ground, I/O, communication, analog, and special functions.

Pin Number Pin Name Function Description 1 VSS Ground Pin 2 VDD Supply Voltage Pin 3 NRST External Reset Pin (Active Low) 4 PA0 GPIO, ADC1IN0, TIM2CH1, EXTI0 5 PA1 GPIO, ADC1IN1, TIM2CH2, EXTI1 6 PA2 GPIO, USART2TX, TIM2CH3, EXTI2 7 PA3 GPIO, USART2RX, TIM2CH4, EXTI3 8 PA4 GPIO, SPI1NSS, I2SCK, EXTI4 9 PA5 GPIO, SPI1SCK, I2SWS, EXTI5 10 PA6 GPIO, SPI1MISO, I2SSD, EXTI6 11 PA7 GPIO, SPI1MOSI, I2SSD, EXTI7 12 PA8 GPIO, MCO, EXTI8 13 PA9 GPIO, USART1_TX, EXTI9 14 PA10 GPIO, USART1_RX, EXTI10 15 PA11 GPIO, CAN1_RX, EXTI11 16 PA12 GPIO, CAN1_TX, EXTI12 17 PA13 GPIO, SWDIO, EXTI13 18 PA14 GPIO, SWCLK, EXTI14 19 PA15 GPIO, JTDI, EXTI15 20 PB0 GPIO, SPI1NSS, TIM3CH3, EXTI0 21 PB1 GPIO, SPI1SCK, TIM3CH4, EXTI1 22 PB2 GPIO, SPI1MISO, TIM3CH1, EXTI2 23 PB3 GPIO, SPI1MOSI, TIM3CH2, EXTI3 24 PB4 GPIO, I2C1_SDA, EXTI4 25 PB5 GPIO, I2C1_SCL, EXTI5 26 PB6 GPIO, USART1_TX, EXTI6 27 PB7 GPIO, USART1_RX, EXTI7 28 PB8 GPIO, USART2_TX, EXTI8 29 PB9 GPIO, USART2_RX, EXTI9 30 PC0 GPIO, ADC1_IN10, EXTI10 31 PC1 GPIO, ADC1_IN11, EXTI11 32 PC2 GPIO, ADC1_IN12, EXTI12 33 PC3 GPIO, ADC1_IN13, EXTI13 34 PC4 GPIO, ADC1_IN14, EXTI14 35 PC5 GPIO, ADC1_IN15, EXTI15 36 PC6 GPIO, SPI2_SCK, EXTI6 37 PC7 GPIO, SPI2_MISO, EXTI7 38 PC8 GPIO, SPI2_MOSI, EXTI8 39 PC9 GPIO, USART3_TX, EXTI9 40 PC10 GPIO, USART3_RX, EXTI10 41 PC11 GPIO, I2C2_SDA, EXTI11 42 PC12 GPIO, I2C2_SCL, EXTI12 43 PD0 GPIO, USART2_TX, EXTI0 44 PD1 GPIO, USART2_RX, EXTI1 45 PD2 GPIO, SPI3_SCK, EXTI2 46 PD3 GPIO, SPI3_MISO, EXTI3 47 PD4 GPIO, SPI3_MOSI, EXTI4 48 PD5 GPIO, TIM4_CH1, EXTI5 49 PD6 GPIO, TIM4_CH2, EXTI6 50 PD7 GPIO, TIM4_CH3, EXTI7 51 PD8 GPIO, TIM4_CH4, EXTI8 52 PD9 GPIO, CAN2_RX, EXTI9 53 PD10 GPIO, CAN2_TX, EXTI10 54 PD11 GPIO, I2S_CK, EXTI11 55 PD12 GPIO, I2S_WS, EXTI12 56 PD13 GPIO, I2S_SD, EXTI13 57 PD14 GPIO, I2C2_SDA, EXTI14 58 PD15 GPIO, I2C2_SCL, EXTI15 59 PE0 GPIO, ADC2_IN0, EXTI0 60 PE1 GPIO, ADC2_IN1, EXTI1 61 PE2 GPIO, ADC2_IN2, EXTI2 62 PE3 GPIO, ADC2_IN3, EXTI3 63 PE4 GPIO, ADC2_IN4, EXTI4 64 PE5 GPIO, ADC2_IN5, EXTI5 65 PE6 GPIO, ADC2_IN6, EXTI6 66 PE7 GPIO, ADC2_IN7, EXTI7 67 PE8 GPIO, ADC2_IN8, EXTI8 68 PE9 GPIO, ADC2_IN9, EXTI9 69 PE10 GPIO, CAN1_RX, EXTI10 70 PE11 GPIO, CAN1_TX, EXTI11 71 PE12 GPIO, UART4_TX, EXTI12 72 PE13 GPIO, UART4_RX, EXTI13 73 PE14 GPIO, USART4_TX, EXTI14 74 PE15 GPIO, USART4_RX, EXTI15 75 PF0 GPIO, TIM5_CH1, EXTI0 76 PF1 GPIO, TIM5_CH2, EXTI1 77 PF2 GPIO, TIM5_CH3, EXTI2 78 PF3 GPIO, TIM5_CH4, EXTI3 79 PF4 GPIO, I2S_CK, EXTI4 80 PF5 GPIO, I2S_WS, EXTI5 81 PF6 GPIO, I2S_SD, EXTI6 82 PF7 GPIO, SPI2_SCK, EXTI7 83 PF8 GPIO, SPI2_MISO, EXTI8 84 PF9 GPIO, SPI2_MOSI, EXTI9 85 PF10 GPIO, USART1_TX, EXTI10 86 PF11 GPIO, USART1_RX, EXTI11 87 PF12 GPIO, CAN2_RX, EXTI12 88 PF13 GPIO, CAN2_TX, EXTI13 89 PF14 GPIO, I2S_CK, EXTI14 90 PF15 GPIO, I2S_WS, EXTI15 91-144 GND Ground Pins

3. Frequently Asked Questions (FAQ):

What is the STM32F429IIT6? The STM32F429IIT6 is a 32-bit microcontroller based on the ARM Cortex-M4 core, from STMicroelectronics, with various embedded peripherals like ADC, DAC, timers, and communication interface s. What is the package type of STM32F429IIT6? The STM32F429IIT6 comes in a LQFP-144 package, which has 144 pins. What is the maximum clock frequency of STM32F429IIT6? The STM32F429IIT6 operates at a maximum clock frequency of 180 MHz. What is the voltage range for the STM32F429IIT6? The operating voltage range for the STM32F429IIT6 is 2.7V to 3.6V. Does STM32F429IIT6 support external memory? Yes, it supports external memory through an external memory interface (FSMC) and also supports SRAM and flash memory. What peripherals are supported on STM32F429IIT6? It supports USART, SPI, I2C, CAN, USB, ADC, DAC, timers, and many other peripherals. Can STM32F429IIT6 be used for USB applications? Yes, it has built-in USB 2.0 full-speed and high-speed support. How many I/O pins are available on STM32F429IIT6? The STM32F429IIT6 has up to 144 I/O pins. Does STM32F429IIT6 have a built-in hardware watchdog? Yes, it has a hardware independent watchdog. What are the power modes available on STM32F429IIT6? The power modes include Sleep mode, Stop mode, and Standby mode. How can I program STM32F429IIT6? You can program STM32F429IIT6 using STM32CubeIDE or other compatible development environments, through SWD or JTAG interfaces. What is the maximum number of external interrupts on STM32F429IIT6? STM32F429IIT6 supports up to 16 external interrupts. Is STM32F429IIT6 suitable for industrial applications? Yes, it is widely used in industrial control applications due to its robustness and real-time capabilities. Can STM32F429IIT6 interface with sensors? Yes, it can interface with sensors via I2C, SPI, or analog inputs. What is the ADC resolution on STM32F429IIT6? The ADC on STM32F429IIT6 has a 12-bit resolution. Does STM32F429IIT6 have a DMA controller? Yes, it features a direct memory access (DMA) controller to enable fast data transfers. Can STM32F429IIT6 be used in low-power applications? Yes, STM32F429IIT6 has low-power modes and can be used in battery-operated systems. What is the operating temperature range for STM32F429IIT6? The operating temperature range for STM32F429IIT6 is -40°C to 85°C. Is STM32F429IIT6 compatible with the STM32CubeMX tool? Yes, STM32F429IIT6 is fully supported by STM32CubeMX for configuration and initialization code generation. How many timers are available in STM32F429IIT6? STM32F429IIT6 has several timers, including general-purpose timers, advanced-control timers, and basic timers.

This guide provides a thorough overview of the STM32F429IIT6 microcontroller pinout and its frequently asked questions. Let me know if you need more details!