STM32W108C8 Datasheet, PDF (105/275 Pages) –

STM32W108C8
8.5.13
Offset
GPIO
A/B/C/D
0x00
0x04
0x08
0x0C
0x10
0x14
0xA814
0xA818-
0xA85C
0xA860
0xA864
0xA868
Bit 2 Reserved, must be kept at reset value
Bit 1 FORCEDBG: Status of debugger interface
0: Debugger interface not forced active
1: Debugger interface forced active by debugger cable
Bit 0 SWEN: Status of Serial Wire interface
0: Not enabled by SWJ-DP
1: Enabled by SWJ-DP
General-purpose input/output (GPIO) register map
Table 17 gives the GPIO register map and reset values.
Table 17. GPIO register map and reset values
Register
GPIOA_CRL
Reset value
GPIOx_CRH
Reset value
GPIOx_IDR
Reset value
GPIOx_ODR
Reset value
GPIOx_BSR
Reset value
GPIOx_BRR
Reset value
EXTI_PR
Reset value
EXTIA_TSR
Reset value
EXTIB_TSR
Reset value
EXTIC_TSR
Reset value
DocID018587 Rev 4
CNFMODE3 CNFMODE2 CNFMODE1 CNFMODE0
[3:0]
[3:0]
0100010001000100
CNFMODE7 CNFMODE6 CNFMODE5 CNFMODE4
[3:0]
[3:0]
0100010001000100
[3:0]
[3:0]
00000000
00000000
00000000
00000000
[3:0]
[3:0]
General-purpose input/output
0000
INT
MODE
[3:0]
0000
INT
MODE
[3:0]
0000
INT
MODE
[3:0]
0000
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