RM0365 Datasheet, PDF (232/1076 Pages) STMicroelectronics – This reference manual targets application developers

RM0365
General-purpose I/Os (GPIO)
Offset
Table 68. GPIO register map and reset values (continued)
Register
GPIOB_PUPDR
0x0C
0x10
Reset value
GPIOx_IDR
(where x = A..F)
Reset value
00000000000000000000000100000000
xxxxxxxxxxxxxxxx
0x14
0x18
GPIOx_ODR
(where x = A..F)
Reset value
GPIOx_BSRR
(where x = A..F)
Reset value
0000000000000000
00000000000000000000000000000000
0x1C
GPIOx_LCKR
(where x = see ⁽¹⁾)
Reset value
00000000000000000
0x20
0x24
GPIOx_AFRL
(where x = A..F)
Reset value
GPIOx_AFRH
(where x = A..F)
Reset value
AFRLAFR7[3: AFRLAFR6[3: AFRLAFR5[3: AFRLAFR4[3: AFRLAFR3[3 AFRLAFR2[3: AFRLAFR1[3 AFRLAFR0[3
0]
0]
0]
0]
:0]
0]
:0]
:0]
00000000000000000000000000000000
AFRHAFR15[ AFRHAFR14[ AFRHAFR13[ AFRHAFR12[ AFRHAFR11[ AFRHAFR10[ AFRHAFR9[3 AFRHAFR8[3
3:0]
3:0]
3:0]
3:0]
3:0]
3:0]
:0]
:0]
00000000000000000000000000000000
1. A, B and D in STM32F302xB/C, A, B, C, D and F in STM32F302x6/8.
Refer to Section 3.2.2 on page 48 for the register boundary addresses.
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