4/7/2024 0 Comments Stm32 hal gpio![]() Note: Not all ports have up to 16GPIO pins because some pins are reserved for other functions.īut on the STM32F4 discovery board only 5 GPIO ports are available to use on the two connector headers from PORTA, PORTB, PORTC, PORTD, PORTE and a total of 80 GPIO pins are available to use from two headers as shown in the figure below: OnBoard LEDs STM32F4 Discovery Board These GPIO pins are arranged in ports such as PORTA, PORTB, PORTC, PORTD, PORTE, PORTF, PORTG, PORTH, PORTI and each port has up to 16 pins. STM32F407VGT6 microcontroller which comes with a microcontroller has 82 GPIO pins. Microcontrollers which belong to STM32F407xx support up to 140 GPIO pins with interrupt capability out of which up to 136 fast GPIOs up to 84 MHz and up to 138 5 V-tolerant GPIOs. This development board comes with a 32-bit STM32F407VGT6 microcontroller which belongs to the F4 family of ST microcontrollers and based on ARM Cortex-M4 architecture. ![]() STM32F4 LED Blinking Code with HAL_GPIO_WritePin().STM32F4 Discovery Board LED Blinking Program.Install STM32F4 HAL Drivers and Board Support Packages in keil.Writing your First Program for STM32F4 Discovery Board with Keil.
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