Interrupts and events
RM0090
384/1731
DocID018909 Rev 11
12.2.5 External
interrupt/event line mapping
Up to 140 GPIOs (STM32F405xx/07xx and STM32F415xx/17xx), 168 GPIOs
(STM32F42xxx and STM32F43xxx) are connected to the 16 external interrupt/event lines in
the following manner:
Figure 42. External interrupt/event GPIO mapping (STM32F405xx/07xx and
STM32F415xx/17xx)
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