Table 33. Gpio Register Map And Reset Values - ST STM32L4x6 Reference Manual

RM0351
7.4.13 GPIO register map
The following table gives the GPIO register map and reset values.
Offset Register
GPIOA_MODER
0x00
Reset value
GPIOB_MODER
0x00
Reset value
GPIOx_MODER
(where x = C..H)
0x00
Reset value
GPIOx_OTYPER
(where x = A..H)
0x04
Reset value
GPIOA_OSPEEDR
0x08
Reset value
GPIOx_OSPEEDR
(where x = B..H)
0x08
Reset value
GPIOA_PUPDR
0x0C
Reset value
GPIOB_PUPDR
0x0C
Reset value
GPIOx_IDR
(where x = A..H)
0x10
Reset value
GPIOx_ODR
(where x = A..H)
0x14
Reset value

Table 33. GPIO register map and reset values

1 0 1 0 1 0 1 1 1
1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1
0 0 0 0 1 1 0 0 0
0 0 0 0 0 0 0 0 0
0 0 0 1 0 0 1 0 0
0 1 1 0 0 1 0 0 0
DocID024597 Rev 3
1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1 1
0 0
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0
0 0 1 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0
x x
0 0
General-purpose I/Os (GPIO)
1 1 1 1 1 1 1 1 1
1 1 1 1 1 0 1 0 1
1 1 1 1 1 1 1 1 1
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0
x x x x x x x x x
0 0 0 0 0 0 0 0 0
1 1 1 1 1
1 1 1 1 1
1 1 1 1 1
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
x x x x x
0 0 0 0 0
271/1693
272