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RM0365
The remaining lines are connected as follows:
•
EXTI line 16 is connected to the PVD output
•
EXTI line 17 is connected to the RTC Alarm event
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EXTI line 18 is connected to USB Device FS wakeup event
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EXTI line 19 is connected to RTC tamper and Timestamps
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EXTI line 20 is connected to RTC wakeup timer
•
EXTI line 21 is connected to Comparator 1 output (STM32F302xB/C/D/E devices)
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EXTI line 22 is connected to Comparator 2 output
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EXTI line 23 is connected to I2C1 wakeup
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EXTI line 24 is connected to I2C2 wakeup
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EXTI line 25 is connected to USART1 wakeup
•
EXTI line 26 is connected to USART2 wakeup (STM32F302xB/C/D/E only)
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EXTI line 27 is connected to I2C3 wakeup (STM32F302x6/8 devices only)
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EXTI line 28 is connected to USART3 wakeup (STM32F302xB/C/D/E only)
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EXTI line 29 is reserved
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EXTI line 30 is connected to Comparator 4 output
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EXTI line 31 is reserved
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EXTI line 32 is connected to Comparator 6 output
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EXTI line 33 is reserved
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EXTI line 34 is connected to UART4 wakeup (STM32F302xB/C/D/E devices)
•
EXTI line 35 is connected to UART5 wakeup (STM32F302xB/C/D/E devices)
Note:
EXTI lines 23, 24, 25, 26, 27, 28, 34 and 35 are internal.
DocID025202 Rev 7
Interrupts and events
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