STM32F429IGT6 Detailed explanation of pin function specifications and circuit principle instructions

The "STM32F429IGT6" belongs to the STM32 family, which is manufactured by STMicroelectronics, a major global semiconductor company. This family of microcontrollers is based on the ARM Cortex-M4 processor, offering excellent performance, peripherals, and extensive software support.

Package Type:

The STM32F429IGT6 has a LQFP (Low-profile Quad Flat Package) with 144 pins. This means it features 144 external connections, which are distributed across the device for various functions, including GPIO, communication interface s, analog functions, and more.

Pin Function Specifications:

Below is a detailed list of the pin functions of the STM32F429IGT6, explaining each of the 144 pins:

Pin Number Pin Name Pin Function Description 1 VSS Ground pin 2 VDD Power supply pin (typically 3.3V) 3 VSSA Analog ground 4 VDDA Analog power supply 5 PA0 GPIO, External interrupt, ADC input, Timer capture/compare 6 PA1 GPIO, External interrupt, ADC input, Timer capture/compare 7 PA2 GPIO, External interrupt, Timer capture/compare 8 PA3 GPIO, External interrupt, Timer capture/compare, USART1 RX 9 PA4 GPIO, External interrupt, Timer capture/compare, SPI1 SCK 10 PA5 GPIO, External interrupt, Timer capture/compare, SPI1 SCK 11 PA6 GPIO, External interrupt, Timer capture/compare, USART1 TX 12 PA7 GPIO, External interrupt, Timer capture/compare, SPI1 MISO 13 PB0 GPIO, External interrupt, Timer capture/compare, SPI1 MISO 14 PB1 GPIO, External interrupt, Timer capture/compare, SPI1 MOSI 15 PB2 GPIO, External interrupt, Timer capture/compare, SPI1 SCK 16 PB3 GPIO, External interrupt, Timer capture/compare, SPI1 SS 17 PB4 GPIO, External interrupt, Timer capture/compare, I2C1 SDA 18 PB5 GPIO, External interrupt, Timer capture/compare, I2C1 SCL 19 PB6 GPIO, External interrupt, Timer capture/compare, USART1 TX 20 PB7 GPIO, External interrupt, Timer capture/compare, USART1 RX 21 PB8 GPIO, External interrupt, Timer capture/compare, I2C1 SDA 22 PB9 GPIO, External interrupt, Timer capture/compare, I2C1 SCL 23 PC0 GPIO, External interrupt, ADC input 24 PC1 GPIO, External interrupt, ADC input 25 PC2 GPIO, External interrupt, ADC input 26 PC3 GPIO, External interrupt, ADC input 27 PC4 GPIO, External interrupt, ADC input 28 PC5 GPIO, External interrupt, ADC input 29 PC6 GPIO, External interrupt, UART5 RX 30 PC7 GPIO, External interrupt, UART5 TX 31 PC8 GPIO, External interrupt, Timer capture/compare 32 PC9 GPIO, External interrupt, Timer capture/compare 33 PD0 GPIO, External interrupt, USART3 RX 34 PD1 GPIO, External interrupt, USART3 TX 35 PD2 GPIO, External interrupt, USART3 RX 36 PD3 GPIO, External interrupt, USART3 TX 37 PD4 GPIO, External interrupt, Timer capture/compare 38 PD5 GPIO, External interrupt, Timer capture/compare 39 PD6 GPIO, External interrupt, Timer capture/compare 40 PD7 GPIO, External interrupt, Timer capture/compare 41 PD8 GPIO, External interrupt, Timer capture/compare 42 PD9 GPIO, External interrupt, Timer capture/compare 43 PE0 GPIO, External interrupt, ADC input 44 PE1 GPIO, External interrupt, ADC input 45 PE2 GPIO, External interrupt, ADC input 46 PE3 GPIO, External interrupt, ADC input 47 PE4 GPIO, External interrupt, ADC input 48 PE5 GPIO, External interrupt, ADC input 49 PE6 GPIO, External interrupt, Timer capture/compare 50 PE7 GPIO, External interrupt, Timer capture/compare 51 PE8 GPIO, External interrupt, Timer capture/compare 52 PE9 GPIO, External interrupt, Timer capture/compare 53 PE10 GPIO, External interrupt, Timer capture/compare 54 PE11 GPIO, External interrupt, Timer capture/compare 55 PE12 GPIO, External interrupt, Timer capture/compare 56 PE13 GPIO, External interrupt, Timer capture/compare 57 PE14 GPIO, External interrupt, Timer capture/compare 58 PE15 GPIO, External interrupt, Timer capture/compare 59 PF0 GPIO, External interrupt, ADC input 60 PF1 GPIO, External interrupt, ADC input 61 PF2 GPIO, External interrupt, ADC input 62 PF3 GPIO, External interrupt, ADC input 63 PF4 GPIO, External interrupt, ADC input 64 PF5 GPIO, External interrupt, ADC input 65 PF6 GPIO, External interrupt, Timer capture/compare 66 PF7 GPIO, External interrupt, Timer capture/compare 67 PF8 GPIO, External interrupt, Timer capture/compare 68 PF9 GPIO, External interrupt, Timer capture/compare 69 PF10 GPIO, External interrupt, Timer capture/compare 70 PF11 GPIO, External interrupt, Timer capture/compare 71 PF12 GPIO, External interrupt, Timer capture/compare 72 PF13 GPIO, External interrupt, Timer capture/compare 73 PF14 GPIO, External interrupt, Timer capture/compare 74 PF15 GPIO, External interrupt, Timer capture/compare

20 Common FAQs for STM32F429IGT6:

What is the operating voltage range for the STM32F429IGT6? The STM32F429IGT6 operates in the voltage range of 2.7V to 3.6V. What is the maximum operating frequency of STM32F429IGT6? The STM32F429IGT6 can operate at a maximum frequency of 180 MHz. How many GPIO pins are available on STM32F429IGT6? The STM32F429IGT6 offers a total of 144 GPIO pins. What are the main communication interfaces supported? STM32F429IGT6 supports SPI, I2C, UART, CAN, and USB. Does STM32F429IGT6 support DMA? Yes, STM32F429IGT6 supports DMA for high-speed data transfer. Is there a dedicated ADC in STM32F429IGT6? Yes, STM32F429IGT6 has a 12-bit ADC with up to 3 analog-to-digital conversion channels. What is the internal Flash memory size? STM32F429IGT6 comes with 2MB of internal Flash memory. Does STM32F429IGT6 support external memory? Yes, it supports external memory such as SRAM and Flash via an external bus interface. Can STM32F429IGT6 be used in low-power applications? Yes, it has various low-power modes to optimize energy consumption in applications. Is there an integrated Ethernet MAC in STM32F429IGT6? Yes, STM32F429IGT6 includes an integrated Ethernet MAC for networking. What temperature range does STM32F429IGT6 support? It supports a temperature range from -40°C to 85°C. What is the package size of STM32F429IGT6? The STM32F429IGT6 is available in a 144-pin LQFP package. How many timers does STM32F429IGT6 have? STM32F429IGT6 has several timers, including general-purpose, advanced-control, and basic timers. Can STM32F429IGT6 be programmed with a JTAG interface? Yes, it supports JTAG programming and debugging interfaces. What is the maximum clock speed for peripheral communication? The maximum clock speed for peripheral communication varies but can go up to 180 MHz. How many ADC channels are available on STM32F429IGT6? There are up to 24 channels available for the ADC. Is there support for USB OTG on STM32F429IGT6? Yes, STM32F429IGT6 supports USB OTG (On-the-Go) functionality. Can STM32F429IGT6 be used in motor control applications? Yes, STM32F429IGT6 is well-suited for motor control with its advanced timers and peripherals. Does STM32F429IGT6 support real-time clock (RTC)? Yes, STM32F429IGT6 includes an integrated RTC. What is the maximum output current for the I/O pins? The maximum output current for I/O pins is 25mA.