ST STM32L4+ Series Reference Manual page 481

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1. All the lines can wake up from the Stop 0 and Stop 1 modes. All the lines, except the ones

mentioned above, can wake up from the Stop 2 mode.

2. This line source cannot wake up from the Stop 2 mode.

3. SSRU is only available on STM32L4P5xx and STM32L4Q5xx devices.

4. LPTIM2 can wakeup from the Stop 2 mode only on STM32L4P5xx and STM32L4Q5xx devices.

Table 78. EXTI lines connections (continued)

Extended interrupts and events controller (EXTI)

RTC tamper or timestamp or

RTC wakeup timer

COMP1 output

COMP2 output

USART1 wakeup

USART2 wakeup

USART3 wakeup

UART4 wakeup

UART5 wakeup

LPUART1 wakeup

RM0432 Rev 6

configurable

configurable

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