Extended interrupts and events controller (EXTI) RM0440
450/2126 RM0440 Rev 4
21 COMP1 output configurable
22 COMP2 output configurable
23 I2C1 wakeup direct
24 I2C2 wakeup direct
25 USART1 wakeup direct
26 USART2 wakeup direct
27 I2C3 wakeup direct
28 USART3 wakeup direct
29 COMP3 output configurable
30 COMP4 output configurable
31 COMP5 output configurable
32 COMP6 output configurable
33 COMP7 output configurable
34 UART4 wakeup direct
35 UART5 wakeup direct
36 LPUART1 wakeup direct
37 LPTIM1 wakeup direct
40 PVM1 wakeup configurable
41 PVM2 wakeup configurable
42 I2C4 wakeup direct
43 UCPD1 direct
Table 98. EXTI lines connections (continued)
EXTI line Line source Line type
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