ST STM32F2 User Manual page 266

Description of stm32f2 hal and low layer drivers

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Table of Contents

HAL GPIO Generic Driver

GPIO_PIN_All

GPIO_PIN_MASK

GPIO pull define

GPIO_PULLDOWN

GPIO speed define

GPIO_SPEED_FREQ_LOW

GPIO_SPEED_FREQ_MEDIUM

GPIO_SPEED_FREQ_HIGH

GPIO_SPEED_FREQ_VERY_HIGH

No Pull-up or Pull-down activation

Pull-up activation

Pull-down activation

IO works at 2 MHz, please refer to the product

range 12,5 MHz to 50 MHz, please refer to the

product datasheet

range 25 MHz to 100 MHz, please refer to the

product datasheet

range 50 MHz to 200 MHz, please refer to the

product datasheet

DocID028236 Rev 2

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