Table 87. Exti Lines Connections; Figure 33. External Interrupt/Event Gpio Mapping - ST STM32G4 Series Reference Manual

Advanced arm-based 32-bit mcus

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The EXTI lines are connected as shown in

EXTI0[3:0] bits in the SYSCFG_EXTICR1 register

EXTI1[3:0] bits in the SYSCFG_EXTICR1 register

EXTI15[3:0] bits in the SYSCFG_EXTICR4 register

Table 87. EXTI lines connections

USB Device FS wakeup event

Timestamp or CSS_LSE

Extended interrupts and events controller (EXTI)

Table 87: EXTI lines

RTC alarm event

RTC wakeup timer

RM0440 Rev 1

connections.

configurable

configurable

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