11.8 External interrupt/event line mappingมากถึง 168 GPIOs ถูกต่อเข้ากับ the 16 external interrupt/event lines ในวิธีต่อไปนี้:


แปด EXTI lines อื่นๆถูกต่อดังต่อไปนี้:
• EXTI line 16 ถูกต่อถึง the PVD output
• EXTI line 17 is connected to the RTC Alarm event
• EXTI line 18 is connected to the USB OTG FS Wakeup event
• EXTI line 19 is connected to the Ethernet Wakeup event
• EXTI line 20 is connected to the USB OTG HS (configured in FS) Wakeup event
• EXTI line 21 is connected to the RTC Tamper and TimeStamp events
• EXTI line 22 is connected to the RTC Wakeup event
• EXTI line 23 is connected to the LPTIM1 asynchronous event