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<strong>STM32W108C8</strong><br />
General-purpose input/outputs<br />
Bit 7 Px7: Write 1 to enable wakeup monitoring of Px7.<br />
Bit 6 Px6: Write 1 to enable wakeup monitoring of Px6.<br />
Bit 5 Px5: Write 1 to enable wakeup monitoring of Px5.<br />
Bit 4 Px4: Write 1 to enable wakeup monitoring of Px4.<br />
Bit 3 Px3: Write 1 to enable wakeup monitoring of Px3.<br />
Bit 2 Px2: Write 1 to enable wakeup monitoring of Px2.<br />
Bit 1 Px1: Write 1 to enable wakeup monitoring of Px1.<br />
Bit 0 Px0: Write 1 to enable wakeup monitoring of Px0.<br />
8.5.8 GPIO wakeup filtering register (GPIO_WAKEFILT)<br />
Table 33.<br />
Address offset: 0xBC0C<br />
Reset value: 0x0000 0000<br />
GPIO wakeup filtering register (GPIO_WAKEFILT)<br />
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16<br />
Reserved<br />
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0<br />
Reserved<br />
IRQD_<br />
WAKE<br />
_FILTE<br />
R<br />
SC2_<br />
WAKE<br />
_FILTE<br />
R<br />
SC1_<br />
WAKE<br />
_FILTE<br />
R<br />
GPIO_<br />
WAKE<br />
_FILTE<br />
R<br />
rw rw rw rw<br />
Bit 3 IRQD_WAKE_FILTER: Enable filter on GPIO wakeup source IRQD.<br />
Bit 2 SC2_WAKE_FILTER: Enable filter on GPIO wakeup source SC2 (PA2).<br />
Bit 1 SC1_WAKE_FILTER: Enable filter on GPIO wakeup source SC1 (PB2).<br />
Bit 0 GPIO_WAKE_FILTER: Enable filter on GPIO wakeup sources enabled by the GPIO_PnWAKE<br />
registers.<br />
8.5.9 Interrupt x select register (GPIO_IRQxSEL)<br />
Table 34.<br />
Address offset: 0xBC14 (GPIO_IRQCSEL) and 0xBC18 (GPIO_IRQDSEL)<br />
Reset value: 0x0000 000F (GPIO_IRQCSEL) and 0x0000 0010 (GPIO_IRQDSEL)<br />
Interrupt x select register (GPIO_IRQxSEL)<br />
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16<br />
Reserved<br />
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0<br />
Reserved<br />
SEL_GPIO<br />
rw<br />
Doc ID 018587 Rev 2 68/215
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