Gpio Register Map; Table 31. Gpio Register Map And Reset Values - STMicroelectronics RM0365 Reference Manual

RM0365
10.4.12

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..F)
0x00
Reset value
GPIOx_OTYPER
(where x = A..F)
0x04
Reset value
GPIOA_OSPEEDR
0x08
Reset value
GPIOB_OSPEEDR
0x08
Reset value
GPIOx_OSPEEDR
(where x = C..F)
0x08
Reset value
GPIOA_PUPDR
0x0C
Reset value

Table 31. GPIO register map and reset values

1 0 1 0 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 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 1 0 0 1 0 0 0
DocID025202 Rev 7
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 0 0
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0
General-purpose I/Os (GPIO)
0 0 0 0 0 0 0 0 0
0 0 0 0 1 0 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 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 0 0 0 0
0 0 0 0 0
0 0 0 0 0
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