GPIO speed define

GPIO Output Maximum frequency. More...

Defines
#define	GPIO_SPEED_FREQ_LOW   0x00000000U
#define	GPIO_SPEED_FREQ_MEDIUM   0x00000001U
#define	GPIO_SPEED_FREQ_HIGH   0x00000002U
#define	GPIO_SPEED_FREQ_VERY_HIGH   0x00000003U

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Detailed Description

GPIO Output Maximum frequency.

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Define Documentation

#define GPIO_SPEED_FREQ_HIGH   0x00000002U

range 25 MHz to 100 MHz, please refer to the product datasheet

Definition at line 144 of file stm32f4xx_hal_gpio.h.

#define GPIO_SPEED_FREQ_LOW   0x00000000U

IO works at 2 MHz, please refer to the product datasheet

Definition at line 142 of file stm32f4xx_hal_gpio.h.

#define GPIO_SPEED_FREQ_MEDIUM   0x00000001U

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

Definition at line 143 of file stm32f4xx_hal_gpio.h.

#define GPIO_SPEED_FREQ_VERY_HIGH   0x00000003U

range 50 MHz to 200 MHz, please refer to the product datasheet

Definition at line 145 of file stm32f4xx_hal_gpio.h.

Referenced by HAL_RCC_MCOConfig().