typedef struct { __IO uint32_t MODER; __IO uint32_t OTYPER; __IO uint32_t OSPEEDR; __IO uint32_t PUPDR; __IO uint32_t IDR; __IO uint32_t ODR; __IO uint32_t BSRR; __IO uint32_t LCKR; __IO uint32_t AFR[2]; } GPIO_TypeDef;

Fields

Field

Declared as

Description

__IO uint32_t

GPIO port mode register, Address offset: 0x00.

__IO uint32_t

GPIO port output type register, Address offset: 0x04.

__IO uint32_t

GPIO port output speed register, Address offset: 0x08.

__IO uint32_t

GPIO port pull-up/pull-down register, Address offset: 0x0C.

__IO uint32_t

GPIO port input data register, Address offset: 0x10.

__IO uint32_t

GPIO port output data register, Address offset: 0x14.

__IO uint32_t

GPIO port bit set/reset register, Address offset: 0x18.

__IO uint32_t

GPIO port configuration lock register, Address offset: 0x1C.

__IO uint32_t[2]

GPIO alternate function registers, Address offset: 0x20-0x24.

Examples

GPIO_TypeDef is referenced by 776 libraries and example projects:

from examples